unionRec :: Ord k => M.Map k PerlType -> PerlRecs k -> PerlRecs k
unionRec m r = r {recMap = (M.union (recMap r) m)}
unionRec :: Ord k => M.Map k PerlType -> PerlRecs k -> PerlRecs k
unionRec m r = r {recMap = (M.union (recMap r) m)}
unionRec m r = r {recMap = (M.union (recMap r) m)}