first commit
Support for `for' loop.
`break' support.
class variables support.
`case' support.
colon3 support.
literals support.
`defined?' support.
flip support.
global variables support.
`next' support.
not support.
opasgn support.
opasgnor and opasgnand support.
to_ary and splat support.
`until' support.
valias support.
super and zsuper support.
builtin library improved.
builtin library improved.