aboutsummaryrefslogtreecommitdiffhomepage
diff options
context:
space:
mode:
-rw-r--r--engine/eConstr.mli12
1 files changed, 12 insertions, 0 deletions
diff --git a/engine/eConstr.mli b/engine/eConstr.mli
index b0e834b2e..e9d3e782b 100644
--- a/engine/eConstr.mli
+++ b/engine/eConstr.mli
@@ -182,9 +182,21 @@ val destCoFix : Evd.evar_map -> t -> (t, t) pcofixpoint
val decompose_app : Evd.evar_map -> t -> t * t list
+(** Pops lambda abstractions until there are no more, skipping casts. *)
val decompose_lam : Evd.evar_map -> t -> (Name.t * t) list * t
+
+(** Pops lambda abstractions and letins until there are no more, skipping casts. *)
val decompose_lam_assum : Evd.evar_map -> t -> rel_context * t
+
+(** Pops [n] lambda abstractions, and pop letins only if needed to
+ expose enough lambdas, skipping casts.
+
+ @raise UserError if the term doesn't have enough lambdas. *)
val decompose_lam_n_assum : Evd.evar_map -> int -> t -> rel_context * t
+
+(** Pops [n] lambda abstractions and letins, skipping casts.
+
+ @raise UserError if the term doesn't have enough lambdas/letins. *)
val decompose_lam_n_decls : Evd.evar_map -> int -> t -> rel_context * t
val compose_lam : (Name.t * t) list -> t -> t