isStableUnfolding :: Unfolding -> Bool
-- True of unfoldings that should not be overwritten
-- by a CoreUnfolding for the RHS of a let-binding
isStableUnfolding (CoreUnfolding { uf_src = src }) = isStableSource src
isStableUnfolding :: Unfolding -> Bool
isStableUnfolding (CoreUnfolding { uf_src = src }) = isStableSource src
isStableUnfolding (CoreUnfolding { uf_src = src }) = isStableSource src