-- Address of a (presumably static) GC object

isCFunctionLabel :: CLabel -> Bool
isCFunctionLabel lbl = case labelType lbl of
                        CodeLabel -> True
                        _other    -> False
isCFunctionLabel :: CLabel -> Bool
isCFunctionLabel lbl = case labelType lbl of
                        CodeLabel -> True
                        _other    -> False
isCFunctionLabel lbl = case labelType lbl of
                        CodeLabel -> True
                        _other    -> False