CVSROOT: /cvs/purrs Module name: purrs Changes by: zolo@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