forwardSYMInExpr nm (ArrayAccess arr idx _) = or [forwardSYMInExpr nm arr, forwardSYMInExpr nm idx]
forwardSYMInExpr nm (ArrayAccess arr idx _) = or [forwardSYMInExpr nm arr, forwardSYMInExpr nm idx]
forwardSYMInExpr nm (ArrayAccess arr idx _) = or [forwardSYMInExpr nm arr, forwardSYMInExpr nm idx]