Some hints to the files in this directory:

Makefile
fgparse.nw		specs and implementation of the generator class

fgscan.nw		specs and implementation of a scanner for
			formatted grammar files.

fgrammar.nw		tester for the module

pascal.fg		test input for regression test

test.output.correct	correct test output of fgrammar for regression
			test



To get the header for the abstract base class of every prettyprinting
parser, type:

    make Pparse.h

To get it for your generated parser class, type:

    make Ppparse.h

(note the triple `p'). Look into the big specs of fgparse.nw for
details.
