added __eq and __neq methods to MExpr to perform ruby (in)equality checks
grouped expr in expr builder, added most of the expr, grouped some tests
added all? to MExpr
dried up some code
added if_else
added some of the types, testing is not working
added equal, int op, int size equality op, shift
bool test for and/or
fixed a typo in resolve_type
made the tests restore the alloy exe mode after completion
sum is not working
Merge branch 'ido' of https://github.com/aleksandarmilicevic/arby into ido
added/fixed test_sum_op
transpose
Merge branch 'ido' of https://github.com/aleksandarmilicevic/arby into ido
removed some binding.pry
Merge branch 'exp' into ido
no binding.pry
fixed transpose test
transpose