RPN calculator done!
Added tests and fixed bugs
add =
fact program works :D
made fact better
formatting of fact
Switched from destructive parsing to using a pointer
Changed to spec_helper
switched exception
small mostly formatting stuff
Added RECURSE word
add swap and tests for drop and working on fib program
Fib works
added OVER, CR, DO, and non-exponential fibonacci
added bye
Merge branch 'master' of github.com:JustinJ/forth-interp