diff options
Diffstat (limited to 'test-suite/bugs/closed/shouldsucceed/1779.v')
-rw-r--r-- | test-suite/bugs/closed/shouldsucceed/1779.v | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/test-suite/bugs/closed/shouldsucceed/1779.v b/test-suite/bugs/closed/shouldsucceed/1779.v deleted file mode 100644 index 95bb66b9..00000000 --- a/test-suite/bugs/closed/shouldsucceed/1779.v +++ /dev/null @@ -1,25 +0,0 @@ -Require Import Div2. - -Lemma double_div2: forall n, div2 (double n) = n. -exact (fun n => let _subcase := - let _cofact := fun _ : 0 = 0 => refl_equal 0 in - _cofact (let _fact := refl_equal 0 in _fact) in - let _subcase0 := - fun (m : nat) (Hrec : div2 (double m) = m) => - let _fact := f_equal div2 (double_S m) in - let _eq := trans_eq _fact (refl_equal (S (div2 (double m)))) in - let _eq0 := - trans_eq _eq - (trans_eq - (f_equal (fun f : nat -> nat => f (div2 (double m))) - (refl_equal S)) (f_equal S Hrec)) in - _eq0 in - (fix _fix (__ : nat) : div2 (double __) = __ := - match __ as n return (div2 (double n) = n) with - | 0 => _subcase - | S __0 => - (fun _hrec : div2 (double __0) = __0 => _subcase0 __0 _hrec) - (_fix __0) - end) n). -Guarded. -Defined. |