god. This shouldn't be permanent. Needs more testing -- but at least it gets rid of that ridiculous global 'enhanced call' map
looking alright so far.
removed the now unused enhancement call map
Merge pull request #137 from Welchd1/translator-call-fix

Translator call fix
decreasing clauses for loops are now required
changed the rule in the builder as well
added replaces method for CharExp and StringExp. PExp now converts CharExp/StringExp to PSymbol
set the math type of character string to Str(N) and characters to N
fixed strings in RESOLVE and added a toString method to ProgramCharExp, ProgramStringExp and StringExp