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-rw-r--r--kernel/reduction.mli3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/reduction.mli b/kernel/reduction.mli
index 2e10f98c5..e53ab6aef 100644
--- a/kernel/reduction.mli
+++ b/kernel/reduction.mli
@@ -118,9 +118,12 @@ val betazeta_appvect : int -> constr -> constr array -> constr
val dest_prod : env -> types -> Context.Rel.t * types
val dest_prod_assum : env -> types -> Context.Rel.t * types
+val dest_lam : env -> types -> Context.Rel.t * constr
val dest_lam_assum : env -> types -> Context.Rel.t * types
exception NotArity
val dest_arity : env -> types -> Term.arity (* raises NotArity if not an arity *)
val is_arity : env -> types -> bool
+
+val eta_expand : env -> constr -> types -> constr