reduceTyFamApp_maybe should *not* normalise arguments first.
authorRichard Eisenberg <eir@cis.upenn.edu>
Sat, 13 Dec 2014 14:54:53 +0000 (09:54 -0500)
committerRichard Eisenberg <eir@cis.upenn.edu>
Sat, 13 Dec 2014 14:54:53 +0000 (09:54 -0500)
commit3ec9391711f30e9610c4babcff61e126ccc590ab
tree530a3396429e95ffb7fdbf6f7e722e17fa29a497
parent8a0de692bd56b255adacc869e284424becdc9902
reduceTyFamApp_maybe should *not* normalise arguments first.

Doing so made the solver gobble up tons of memory, now that matchFam
calls reduceTyFamApp_maybe. But, I don't know why, yet! Will
look more closely at this soon.
compiler/types/FamInstEnv.hs