| Injection of loc * 'term
| Intros of loc * int option * 'ident list
| Inversion of loc * 'term
- | LApply of loc * int option * 'term list * 'term * 'ident option
+ | LApply of loc * bool * int option * 'term list * 'term * 'ident option
| Left of loc
| LetIn of loc * 'term * 'ident
| Reduce of loc * 'reduction * ('term, 'lazy_term, 'ident) pattern