[PURRS-devel] purrs/src Expr.defs.hh Expr.cc

[Tatiana Zolo]

CVSROOT:	/cvs/purrs
Module name:	purrs
Changes by:	zolo at cs.unipr.it	2003-07-02 13:10:05

Modified files:
	src            : Expr.defs.hh Expr.cc 

Log message:
	Added the methods `Expr::is_a_constant_power()' and
	`Expr::is_a_constant_function()'.
	
	Improved the function `substitute_critical_ex()'.

Patches:
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/purrs/src/Expr.defs.hh.diff?cvsroot=purrs&r1=1.82&r2=1.83
http://www.cs.unipr.it/cgi-bin/cvsweb.cgi/purrs/src/Expr.cc.diff?cvsroot=purrs&r1=1.40&r2=1.41