tree 5ce399040f003cb90006678f98f9201d211ec56e
parent 48a041be5648cc13e0c53082193ed105a0aa99e6
author Joe Tsai <joetsai@digital-static.net> 1501716760 -0700
committer GitHub <noreply@github.com> 1501716760 -0700

Add cmp/internal/function package (#35)

Unify the common logic for identifying the type of function.
This logic is helpful since Go lacks generics, so it is hard
to query whether a function is of the signature: func(T, T) bool