V 0.7 Alpha- Biggest Update Yet!

This is the biggest update ever!
The additions:
Added the /map function:
/map function a b c d e

/filter:
/filter function a b c d e

/trunc x: truncates x

/range a b [c] Returns range(a,b,c)

/count subset a b c d e- Counts subset from the list

/simpf x y- Simplifies fraction x/y

/conc a b c d e- Concatenates a b c d e ...