Move crossout pattern to global vars so the pattern is shared and not repeated in multiple procs. Probably could do a little better job of it...
Move crossout pattern to global vars so the pattern is shared and not
repeated in multiple procs. Probably could do a little better job of it...

Added Key handler for cntl+backspace/delte to be a crossout.

Modified routines that put in a crossout to remove any existing crossout
so that crossouts don't stack up.

NSoiffer/ProceduralMathEditor,NSoiffer/ProceduralMathEditor