fact: Axiom thm_EL_APPEND : forall {_36996 : Type'}, forall k : nat, forall l : list _36996, forall m : list _36996, (@EL _36996 k (@List.app _36996 l m)) = (@COND _36996 (Peano.lt k (@List.length _36996 l)) (@EL _36996 k l) (@EL _36996 (Nat.sub k (@List.length _36996 l)) m)).
imports: coq theory_hol types terms axioms