--- a/doc/Undocumented.xml
+++ b/doc/Undocumented.xml
@@ -1,5 +1,5 @@
 <Chapter><Heading>HAP variables that are not yet documented</Heading>
-<Section><Heading> &nbsp;</Heading><C>2CoreducedChainComplex</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
+<Section><Heading> &nbsp;</Heading><Br/><C>2CoreducedChainComplex</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
 <Br/>
 <C>AbelianGOuterGroupToCatOneGroup</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
 <Br/>
@@ -168,6 +168,8 @@
 <Br/>
 <C>CohomologyRingOfSimplicialComplex</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
 <Br/>
+<C>CohomologyRingOfSimplicialComplex</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
+<Br/>
 <C>CohomologySimplicialFreeAbelianGroup</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
 <Br/>
 <C>CombinationDisjointSets</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
@@ -481,6 +483,12 @@
 <Br/>
 <C>HAP_HomToIntModP_CochainComplex</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
 <Br/>
+<C>HAP_HomToIntModP_ChainComplex</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
+<Br/>
+<C>HAP_HomToIntModP_ChainMap</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
+<Br/>
+<C>HAP_HomToIntModP_CochainComplex</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
+<Br/>
 <C>HAP_IntegralClassToCocycle</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
 <Br/>
 <C>HAP_IntegralCocycleToClass</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
@@ -1214,6 +1222,15 @@
 <URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>7</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
+<C>CohomologyRing</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
+<URL><Link>../tutorial/chap7.html</Link><LinkText>2</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutModPRings.html</Link><LinkText>3</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutNoncrossing.html</Link><LinkText>4</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>5</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>6</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>7</LinkText></URL>&nbsp; 
+<Br/>
+<Br/>
 <C>ComplexProjectiveSpace</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
@@ -1420,10 +1437,9 @@
 <C>Cocycle</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap5.html</Link><LinkText>1</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCocycles.html</Link><LinkText>2</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>3</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>4</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>5</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>6</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>7</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>4</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>5</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>6</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>CoefficientModule</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
@@ -1444,6 +1460,28 @@
 <Br/>
 <C>FibreElement</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
 <Br/>
+<C>Generators</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap3.html</Link><LinkText>1</LinkText></URL>&nbsp;,
+<URL><Link>../tutorial/chap7.html</Link><LinkText>2</LinkText></URL>&nbsp;,
+<URL><Link>../tutorial/chap8.html</Link><LinkText>3</LinkText></URL>&nbsp;,
+<URL><Link>../tutorial/chap10.html</Link><LinkText>4</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutModPRings.html</Link><LinkText>5</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutParallel.html</Link><LinkText>6</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutBredon.html</Link><LinkText>7</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutPerformance.html</Link><LinkText>8</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutPeriodic.html</Link><LinkText>9</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCohomologyRings.html</Link><LinkText>10</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCoveringSpaces.html</Link><LinkText>11</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCoverinSpaces.html</Link><LinkText>12</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>13</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>14</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>15</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>16</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>17</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>18</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>19</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>20</LinkText></URL>&nbsp; 
+<Br/>
+<Br/>
 <C>GeneratorsOfPresentationIdeal</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
 <Br/>
 <C>GradedAlgebraPresentationFamily</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
@@ -2210,34 +2248,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>=</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -2277,34 +2314,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>=</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -2344,34 +2380,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>AdditiveInverseMutable</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
@@ -3219,34 +3254,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>in</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -3286,34 +3320,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>in</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -3353,34 +3386,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>in</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -3420,34 +3452,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>mod</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -3864,34 +3895,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>-</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -3931,34 +3961,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>/</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -3998,34 +4027,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C></C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <Br/>
@@ -4073,34 +4101,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>=</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -4140,34 +4167,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>=</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -4207,34 +4233,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>=</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -4274,34 +4299,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>=</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -4341,34 +4365,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>=</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -4408,34 +4431,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>AbelianInvariants</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap5.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -4481,6 +4503,15 @@
 <URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>7</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
+<C>CohomologyRing</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
+<URL><Link>../tutorial/chap7.html</Link><LinkText>2</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutModPRings.html</Link><LinkText>3</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutNoncrossing.html</Link><LinkText>4</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>5</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>6</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>7</LinkText></URL>&nbsp; 
+<Br/>
+<Br/>
 <C>ComplexProjectiveSpace</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
@@ -4985,34 +5016,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>46</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>47</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>48</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>49</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>50</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>51</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>52</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>53</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>54</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>57</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>58</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>59</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>60</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>61</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>62</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>63</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>64</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>43</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>44</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSchurMultiplier.html</Link><LinkText>45</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutDefinitions.html</Link><LinkText>46</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSimplicialGroups.html</Link><LinkText>47</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutExtensions.html</Link><LinkText>48</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSuperperfect.html</Link><LinkText>51</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGouter.html</Link><LinkText>52</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutSurvey.html</Link><LinkText>53</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>in</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -5052,34 +5082,33 @@
 <URL><Link>../www/SideLinks/About/aboutPolytopes.html</Link><LinkText>35</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutCoxeter.html</Link><LinkText>36</LinkText></URL>&nbsp;,
 <URL><Link>../www/SideLinks/About/aboutQuandles2.html</Link><LinkText>37</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods</Link><LinkText>38</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>39</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>40</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>41</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>42</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>43</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutRosenbergerMonster.html</Link><LinkText>44</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>in</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -5119,34 +5148,33 @@
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-<URL><Link>../www/SideLinks/About/aboutDavisComplex.html</Link><LinkText>45</LinkText></URL>&nbsp;,
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-<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>55</LinkText></URL>&nbsp;,
-<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>56</LinkText></URL>&nbsp;,
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-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutFunctorial.html</Link><LinkText>50</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutGraphsOfGroups.html</Link><LinkText>54</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>in</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -5186,34 +5214,33 @@
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-<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>65</LinkText></URL>&nbsp; 
+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCrossedMods.html</Link><LinkText>39</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutquasi.html</Link><LinkText>40</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutCubical.html</Link><LinkText>41</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutRandomComplexes.html</Link><LinkText>42</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutSpaceGroup.html</Link><LinkText>49</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>in</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
@@ -5253,34 +5280,33 @@
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+<URL><Link>../www/SideLinks/About/aboutQuandles.html</Link><LinkText>38</LinkText></URL>&nbsp;,
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+<URL><Link>../www/SideLinks/About/aboutTDA.html</Link><LinkText>55</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutIntro.html</Link><LinkText>56</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnots.html</Link><LinkText>57</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTensorSquare.html</Link><LinkText>58</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutKnotsQuandles.html</Link><LinkText>59</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTopology.html</Link><LinkText>60</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLieCovers.html</Link><LinkText>61</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTorAndExt.html</Link><LinkText>62</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutLie.html</Link><LinkText>63</LinkText></URL>&nbsp;,
+<URL><Link>../www/SideLinks/About/aboutTwistedCoefficients.html</Link><LinkText>64</LinkText></URL>&nbsp; 
 <Br/>
 <Br/>
 <C>mod</C>&nbsp;&nbsp;&nbsp;&nbsp;<B>Examples:</B> <URL><Link>../tutorial/chap1.html</Link><LinkText>1</LinkText></URL>&nbsp;,
--- a/doc/newRings.xml
+++ b/doc/newRings.xml
@@ -10,7 +10,7 @@
 <Description>
 <P/>
 (Various functions used to construct the cup product
-are also <URL Text="available"> CR_functions.html</URL>.)
+are also <URL Text="available">../www/SideLinks/CR_functions.html</URL>.)
 <P/>
 
 Inputs a <M>ZG</M>-resolution <M>R</M>, a vector <M>u</M> representing an 
--- a/doc/updateIndex.gi
+++ b/doc/updateIndex.gi
@@ -21,7 +21,7 @@
 "aboutCoveringSpaces.html",       "aboutPoincareSeriesII.html",
 "aboutCoverinSpaces.html",        "aboutPolytopes.html",
 "aboutCoxeter.html",              "aboutQuandles2.html",
-"aboutCrossedMods",               "aboutQuandles.html",
+"aboutQuandles.html",
 "aboutCrossedMods.html",          "aboutquasi.html",
 "aboutCubical.html",              "aboutRandomComplexes.html",
 "aboutRosenbergerMonster.html",
--- a/www/SideLinks/About/aboutAspherical.html
+++ b/www/SideLinks/About/aboutAspherical.html
@@ -54,7 +54,7 @@
 restrict to a Euclidean metric on each 2-cell. This sufficient
 condition can be expressed as a set of inequalities. The function <span
  style="font-family: helvetica,arial,sans-serif;">IsAspherical()</span>
-applies <a href="www.math.tu-berline.de/Polymake">Polymake</a>
+applies <a href="https://www.math.tu-berlin.de/Polymake">Polymake</a>
 software to a subset of these inequalities to test whether K<sub>P</sub>
 is
 aspherical.<br>
--- a/www/SideLinks/About/aboutCoefficientSequence.html
+++ b/www/SideLinks/About/aboutCoefficientSequence.html
@@ -203,8 +203,7 @@
  style="color: rgb(0, 0, 102);" href="aboutFunctorial.html">Previous
 Page</a><br>
             </td>
-            <td style="text-align: center; vertical-align: top;"><a
- href="file:///home/graham/pkg/Hap1.11/www/SideLinks/About/aboutContents.html"><span
+            <td style="text-align: center; vertical-align: top;"><a href="aboutContents.html"><span
  style="color: rgb(0, 0, 102);">Contents</span></a><br>
             </td>
             <td style="text-align: right; vertical-align: top;"><a
@@ -214,8 +213,7 @@
           </tr>
         </tbody>
       </table>
-      <a
- href="file:///home/graham/pkg/Hap1.11/www/SideLinks/About/aboutTopology.html"><br>
+      <a href="aboutTopology.html"><br>
       </a> </td>
     </tr>
   </tbody>
--- a/www/SideLinks/About/aboutKnotsQuandles.html
+++ b/www/SideLinks/About/aboutKnotsQuandles.html
@@ -172,7 +172,7 @@
             we can construct the knot quandle Q(K), whose generators are the
             arcs of K, and relations are associated to the crossings:<br>
             <br>
-            <div style="text-align: center;"><img alt="Relators knot quandles" src="file:///home/cedric/Images/a_b_c_neg.png"><br>
+            <div style="text-align: center;"><img alt="Relators knot quandles" src="Images/a_b_c_neg.png"><br>
               This figure gives us "a &#9657; b = c" at a negative crossing, and "a &#9657;<sup>-1</sup>
               b = c" (or "c &#9657; b = a") at a positive one.</div>
           </td>
--- a/www/SideLinks/About/aboutQuandles2.html
+++ b/www/SideLinks/About/aboutQuandles2.html
@@ -211,7 +211,7 @@
 and relations are associated to the crossings:<br>
       <br>
       <div style="text-align: center;"><img alt="Relators knot quandles"
- src="../../../../../../cedric/Images/a_b_c_neg.png"><br>
+ src="Images/a_b_c_neg.png"><br>
 This figure gives us "a &#9657; b = c" at a negative crossing, and "a &#9657;<sup>-1</sup>
 b = c" (or "c &#9657; b = a") at a positive one.</div>
       </td>
--- a/www/SideLinks/About/table/help.html
+++ b/www/SideLinks/About/table/help.html
@@ -124,7 +124,7 @@
           </tr>
         </tbody>
       </table>
-      <a href="aboutTopology.html"><br>
+      <a href="../aboutTopology.html"><br>
       </a> </td>
     </tr>
   </tbody>
--- /dev/null
+++ b/www/SideLinks/CR_functions.html
@@ -0,0 +1,188 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html>
+<head>
+  <meta content="text/html; charset=ISO-8859-1"
+ http-equiv="content-type">
+  <title>functions</title>
+</head>
+<body
+ style="color: rgb(0, 0, 102); background-color: rgb(204, 255, 255);"
+ alink="#000066" link="#000066" vlink="#000066">
+<div style="text-align: center;"><small></small></div>
+<table style="width: 100%; text-align: left;" border="0"
+ cellpadding="10" cellspacing="10">
+  <tbody>
+    <tr>
+      <td
+ style="vertical-align: top; background-color: rgb(255, 255, 255);"><span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;">CR_ChainMapFrom</span><br
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;">
+      <span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;">Cocycle(R,f,p,n)</span></td>
+      <td
+ style="vertical-align: top; background-color: rgb(255, 255, 255);">Inputs
+at least n+p terms
+of a ZG-resolution R, a vector f representing an integer cocycle R<sub>p</sub>
+&#8594; Z and positive integers p, n. It outputs a
+function F(w) which gives the image in R<sub>n</sub>, under a chain map
+of degree -p induced by f, of a word w in R<sub>n+p</sub>. The
+resolution R must have a contracting homotopy.</td>
+    </tr>
+    <tr>
+      <td
+ style="vertical-align: top; background-color: rgb(255, 255, 255); color: rgb(255, 204, 0);"><span
+ style="font-family: helvetica,arial,sans-serif; color: rgb(0, 0, 0);">CR_CocyclesAnd<br>
+Coboundaries(R,n)<br>
+      <br>
+      </span><span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;">CR_CocyclesAnd<br>
+Coboundaries<br>
+(R,n,true)<span style="font-family: serif;"><span
+ style="color: rgb(0, 0, 102);"></span></span></span><br>
+      </td>
+      <td
+ style="vertical-align: top; background-color: rgb(255, 255, 255);">Inputs
+an integer n&gt;0 and at least n+1terms of a ZG-resolution R. It
+returns a record CC with the following components. list [C,B] where: <br>
+      <ul>
+        <li><span style="font-family: helvetica,arial,sans-serif;">CC.cocyclesBasis</span>
+is a basis for
+the
+abelian group of integral cocycles &micro; : R<sub>n</sub> &#8594; Z. Such a
+ZG-homomorphism &micro; is represented by
+the
+integer vector v=[&micro;(e<sub>1</sub>), ..., &micro;(e<sub>k</sub>)]
+where e<sub>i</sub> are the free ZG-generators of R<sub>n</sub>.</li>
+        <li>Any coboundary &szlig; : R<sub>n</sub> &#8594; Z is a linear
+combination of basis cocycles and we denote by (&szlig;) the
+coefficients in this combination. <span
+ style="font-family: helvetica,arial,sans-serif;">CC.boundariesCoefficients</span>
+is a list [(&szlig;<sub>1</sub>),
+..., (&szlig;<sub>m</sub>)] where the &szlig;<sub>i </sub>range over a
+basis for the abelian group of integral coboundaries.</li>
+      </ul>
+The remaining components are all "fail" unless an optional third input
+variable is set equal to
+"true". In that case the remaining components are as follows. The
+command&nbsp;<span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;"><span
+ style="font-family: serif;"><span style="color: rgb(0, 0, 102);">
+returns a list [C,B,T,P,Q] where<br>
+      </span></span></span>
+      <ul>
+        <li><span style="font-family: helvetica,arial,sans-serif;">CC.torsionCoefficients</span>
+is a list of the torsion coefficients of <span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;"><span
+ style="font-family: serif;"><span style="color: rgb(0, 0, 102);">H<sup>n</sup>(G,Z).</span></span></span><br>
+          <span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;"><span
+ style="font-family: serif;"><span style="color: rgb(0, 0, 102);"></span></span></span></li>
+        <li><span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;"><span
+ style="font-family: serif;"><span style="color: rgb(0, 0, 102);"><span
+ style="font-family: helvetica,arial,sans-serif;">CC.cocycleToClass(v)</span>
+is a function that, given a vector v representing a cocycle,
+returns a vector u representing the corresponding element in H<sup>n</sup>(G,Z).
+(</span></span></span>
+Let a<sub>i</sub> be the i-th canonical generator of the d-generator
+abelian group H<sup>n</sup>(G,Z). The cohomology class n<sub>1</sub>a<sub>1</sub>
++ ... +n<sub>d</sub>a<sub>d </sub>is represented by the integer vector
+u=(n<sub>1</sub>, ..., n<sub>d</sub>). )<br>
+        </li>
+        <li><span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;"><span
+ style="font-family: serif;"><span style="color: rgb(0, 0, 102);"><span
+ style="font-family: helvetica,arial,sans-serif;">CC.ClassToCocycle(u)</span>
+is function that, given a vector u representing an element
+in </span></span></span><span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;"><span
+ style="font-family: serif;"><span style="color: rgb(0, 0, 102);">H<sup>n</sup>(G,Z),</span></span></span><span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;"><span
+ style="font-family: serif;"><span style="color: rgb(0, 0, 102);">
+returns a vector v representing a corresponding cocycle. <br>
+          </span></span></span></li>
+      </ul>
+      </td>
+    </tr>
+    <tr>
+      <td
+ style="vertical-align: top; background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);"><span
+ style="font-family: helvetica,arial,sans-serif;">CR_IntegralClassTo<br>
+Cocycle(R,u,n)<br>
+      <br>
+      </span><span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;">CR_IntegralClassTo<br>
+Cocycle(R,u,n,A)</span><br>
+      </td>
+      <td
+ style="vertical-align: top; background-color: rgb(255, 255, 255);">Inputs
+an integer n&gt;0, at least n+1 terms of a&nbsp; ZG-resolution R and an
+integer vector u
+representing an element in the cohomology group H<sup>n</sup>(R,Z)=H<sup>n</sup>(G,Z).
+It returns an integer vector v representing a corresponding cocycle
+(i.e. ZG-homomorphism R<sub>n</sub> &#8594; Z).<br>
+      <br>
+Let a<sub>i</sub> be the i-th canonical generator of the d-generator
+abelian group H<sup>n</sup>(G,Z). The cohomology class n<sub>1</sub>a<sub>1</sub>
++ ... +n<sub>d</sub>a<sub>d </sub>is represented by the integer vector
+u=(n<sub>1</sub>, ..., n<sub>d</sub>).<br>
+      <br>
+Let e<sub>i</sub> be the i-th generator of the free ZG-module R<sub>n</sub>.
+A ZG-homomorphism &micro; : R<sub>n</sub> &#8594; Z is represented by the
+integer vector v=[&micro;(e<sub>1</sub>), ..., &micro;(e<sub>k</sub>)]
+where k is the ZG-rank of R<sub>n</sub>.<br>
+      <br>
+To save the function from having to calculate the abelian group H<sup>n</sup>(G,Z)
+an optional fourth variable can be used, <span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;">IntegralClassToCocycle(R,u,n,A)
+      <span style="color: rgb(0, 0, 102); font-family: serif;">, where
+A is the output of the command <span
+ style="font-family: helvetica,arial,sans-serif;">CocyclesAndCoboundaries(R,n)</span>
+.</span></span> </td>
+    </tr>
+    <tr>
+      <td
+ style="vertical-align: top; background-color: rgb(255, 255, 255); color: rgb(0, 0, 0);"><span
+ style="font-family: helvetica,arial,sans-serif;">CR_IntegralCocycleTo<br>
+Class(R,v,n)<br>
+      <br>
+      </span><span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;">CR_IntegralCocycleTo<br>
+Class(R,v,n,A)</span><br>
+      </td>
+      <td
+ style="vertical-align: top; background-color: rgb(255, 255, 255);">Inputs
+an integer n&gt;0, at least n+1 terms of a&nbsp; ZG-resolution R and an
+integer vector v
+representing a cocycle (i.e. ZG-homomorphism R<sub>n</sub> &#8594; Z). It
+returns an integer vector u representing the corresponding cohomology
+class in H<sup>n</sup>(R,Z)=H<sup>n</sup>(G,Z). <br>
+      <br>
+To save the function from having to calculate the abelian group H<sup>n</sup>(G,Z)
+an optional fourth variable can be used, <span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;">IntegralCocycleToClass(R,v,n,A)
+      <span style="color: rgb(0, 0, 102);"><span
+ style="font-family: serif;">, where </span></span></span><span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;"><span
+ style="color: rgb(0, 0, 102); font-family: serif;">A is the output of
+the command <span style="font-family: helvetica,arial,sans-serif;">CocyclesAndCoboundaries(R,n)</span>
+.</span></span> </td>
+    </tr>
+    <tr>
+      <td
+ style="vertical-align: top; background-color: rgb(255, 255, 255);"><span
+ style="color: rgb(0, 0, 0); font-family: helvetica,arial,sans-serif;">CR_IntegralCycleTo<br>
+Class(R,n)(v)</span><br>
+      </td>
+      <td
+ style="vertical-align: top; background-color: rgb(255, 255, 255);">Inputs
+a ZG-resolution R and an integer n. It returns a function f(v) which
+gives the homology class of a cycle v.<br>
+      </td>
+    </tr>
+  </tbody>
+</table>
+<br>
+<br>
+</body>
+</html>
--- a/www/contact/contactIndex.html
+++ b/www/contact/contactIndex.html
@@ -3,7 +3,7 @@
 <head><!-- --------------------HEADER------------------------ -->
 <title>HAP -- contact</title>
 <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-<link rel="Stylesheet" href="HAPstyles.css" 
+<link rel="Stylesheet" href="../HAPstyles.css" 
 type="text/css" media="screen,print">
 <!--<style type="text/css"></style>-->
 <!--Local styles -->
--- a/www/copyright/copyrightIndex.html
+++ b/www/copyright/copyrightIndex.html
@@ -3,7 +3,7 @@
 <head><!-- --------------------HEADER------------------------ -->
 <title>HAP -- copyright</title>
 <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-<link rel="Stylesheet" href="HAPstyles.css" 
+<link rel="Stylesheet" href="../HAPstyles.css" 
 type="text/css" media="screen,print">
 <!--<style type="text/css"></style>-->
 <!--Local styles -->
--- a/www/download/downloadIndex.html
+++ b/www/download/downloadIndex.html
@@ -3,7 +3,7 @@
 <head><!-- --------------------HEADER------------------------ -->
 <title>HAP -- download</title>
 <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-<link rel="Stylesheet" href="HAPstyles.css" 
+<link rel="Stylesheet" href="../HAPstyles.css" 
 type="text/css" media="screen,print">
 <!--<style type="text/css"></style>-->
 <!--Local styles -->
--- a/www/thanks/thanksIndex.html
+++ b/www/thanks/thanksIndex.html
@@ -3,7 +3,7 @@
 <head><!-- --------------------HEADER------------------------ -->
 <title>HAP -- contact</title>
 <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-<link rel="Stylesheet" href="HAPstyles.css" 
+<link rel="Stylesheet" href="../HAPstyles.css" 
 type="text/css" media="screen,print">
 <!--<style type="text/css"></style>-->
 <!--Local styles -->
