| RAbsCo _ _ _ _ _ _ _ _ => "AbsCo"
| RApp _ _ _ _ _ _ _ => "App"
| RLet _ _ _ _ _ _ _ => "Let"
- | RCut _ _ _ _ _ _ _ => "Cut"
+ | RCut _ _ _ _ _ _ _ _ => "Cut"
| RLeft _ _ _ _ _ _ => "Left"
| RRight _ _ _ _ _ _ => "Right"
| RWhere _ _ _ _ _ _ _ _ => "Where"