RnBinds
rnTopBindsLHS
rnTopBindsBoot
rnValBindsRHS
rnLocalBindsAndThen
rnLocalValBindsLHS
rnLocalValBindsRHS
rnMethodBinds
renameSigs
rnMatchGroup
rnGRHSs
rnGRHS
makeMiniFixityEnv
type MiniFixityEnv
data HsSigCtxt