import PrimOp ( PrimOp(..) )
import PrimRep ( PrimRep(..) )
import Stix
-import UniqSupply ( returnUs, thenUs, UniqSM(..) )
+import UniqSupply ( returnUs, thenUs, SYN_IE(UniqSM) )
\end{code}
The @ARGS_CHK_A{_LOAD_NODE}@ macros check for sufficient arguments on