fix Grin.Devolve to catch all lifted functions in a single pass and not have to recurse
fix Grin.Devolve to catch all lifted functions in a single pass and not have to recurse

Ignore-this: 77c2df6b5b0d325cc9e4c7f054a6dfa

darcs-hash:85cdf620573fe15de4b9b4e32273846adb30259a

dpwright/jhc,dpwright/jhc,dpwright/jhc,dpwright/jhc