Add comments about tyCoVarsOfType
authorSimon Peyton Jones <simonpj@microsoft.com>
Wed, 20 Jan 2016 22:13:39 +0000 (22:13 +0000)
committerSimon Peyton Jones <simonpj@microsoft.com>
Thu, 21 Jan 2016 10:06:25 +0000 (10:06 +0000)
commit2e65aae757e789d70249086b76b97ab975747525
tree51a2fa860e7064945ffa98b08ad0de21bc741306
parent1ce137141b7cb3a3c2b111b6121740025bf85570
Add comments about tyCoVarsOfType

See Note [Free variables of types].

Richard to check.
compiler/types/TyCoRep.hs