-- | Extract the internal representation of the 'PatchMapWithMove'
unPatchMapWithMove :: PatchMapWithMove k v -> Map k (NodeInfo k v)
unPatchMapWithMove (PatchMapWithMove p) = p
unPatchMapWithMove :: PatchMapWithMove k v -> Map k (NodeInfo k v)
unPatchMapWithMove (PatchMapWithMove p) = p
unPatchMapWithMove (PatchMapWithMove p) = p