% Used for debugging. if mode=proof: lcode_ := " /"; % suppress overflow equations. special "slantfont slantlj4"; special "grayfont graylj"; fi if mode=lproof: lcode_ := " /"; % suppress overflow equations. special "labelfont cmtt8"; special "slantfont slantlj6"; special "grayfont graylj"; fi if mode=mproof: lcode_ := " /"; % suppress overflow equations. special "labelfont cmtt8"; special "slantfont slantlj6"; special "grayfont graylj"; fi if mode=tproof: special "slantfont slantlj6"; special "grayfont graylj"; fi endinput