First commit. Adding a README.
added git ignore. Started Rex.
erlang eval operation working.
eval update, correct minus
Create parse functions to extract expression into basic list of tuples.
Parsing of integers > length of one is complete.
trying to turn it into parse tree. create stack funcitons.
created shunting yard algorithm in rex2. converts infix to RPN
created RPN evaluator in rex3 using a stack. Works good.
implemented shunting yard, stack and expression parser into one file...  So far, it produces the correct result for valid strings.
allowed for parsing of spaces in string expression
dont know
convert and evaluate proper internal representation in rob.erl
final version of the expression manipulator
fixed conflicts
removed conflicts
removed conflicts