Things that are in src:

C.ps			print methods for C types
Formatter.ps		Modula-3 Formatter interface, in PostScript
Pkl.ps			Modula-3 Pkl interface, in PostScript
architecture.ps		machine-dependent PostScript (registers, etc)
case.ps			something like a case statement, for PostScript
exp.ps			handle interaction with expression server
interp.rc		startup code for interp (opens ldb.rc)
lcc-predefined.*	code generated by lcc to describe predefined types
lcc.ps			implements lcc's dag language (for expressions)
ldb.rc			startup code
newstab.ps		code to create and manage symbol tables
printmachine.ps		machine-independent code for printing registers
