Attempted switch to unreleased Invoke
Update contribution docs re: Invoke
Switch examples to Invoke style flags, ahhhh so nice
all functions but lgamma
removed pytest import
removed non rpython stuff
cleaned up
removed todos, used tuple unpacking
improved tan
untagged specs
Implementing the "-p" flag
Array.[] passes the spec
Merge pull request #509 from modcloth/mbh/implement-p-flag

Implementing the "-p" flag
Merge pull request #504 from cptobvious/math

Nearly complete Math module
Merge pull request #513 from jstepien/array-const

Array.[] passes the spec
Most basic IO.read invocation works
Merge pull request #517 from jstepien/io-read

Most basic IO.read invocation works
Add short git revision to 'topaz -v'.
Bring subprocess into test file.
Per-method recursion guard.