Library Mtac2Tests.decapp

From Mtac2 Require Import Base DecomposeApp.
Import M.notations.

Mtac Do Check ltac:(mrun (MTele_of (nat) _ (@plus))).

Definition pairs := <[decapp (3 + 5) with @plus ]> UniMatchNoRed (fun x y => M.ret (x,y)).
Definition pairs_eq : M.eval pairs = (3, 5) := eq_refl.

Fail Definition should_fail := <[decapp (String.append "a" "b") with @plus ]> (fun x y => M.ret (x,y)).

Definition dyns := <[decapp (Dyn 5) with @Dyn ]> UniMatchNoRed (fun ty el => M.ret ty).
Definition dyns_eq : M.eval dyns = nat := eq_refl.

Definition dyns_ty := <[decapp (Dyn 5) with @Dyn nat ]> UniMatchNoRed (fun el => M.ret el).
Definition dyns_ty_eq : M.eval dyns_ty = 5 := eq_refl.