Types.Transient_exprOperations on transient_expr
val create : type_desc -> level:int -> scope:int -> id:int -> transient_exprval set_desc : transient_expr -> type_desc -> unitval set_level : transient_expr -> int -> unitval set_scope : transient_expr -> int -> unitval repr : type_expr -> transient_exprval type_expr : transient_expr -> type_exprval coerce : type_expr -> transient_exprCoerce without normalizing with repr