aboutsummaryrefslogtreecommitdiffhomepage
path: root/test-suite/success/simpl.v
blob: 8d32b1d9fa87a3ed64df1faf4852b39fa43e1042 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
(* Check that inversion of names of mutual inductive fixpoints works *)
(* (cf bug #1031) *)

Inductive tree : Set :=
| node : nat -> forest -> tree  
with forest    : Set :=
| leaf : forest  
| cons : tree    -> forest   -> forest  
    .
Definition copy_of_compute_size_forest := 
fix copy_of_compute_size_forest (f:forest) : nat :=
  match f with
  | leaf => 1
  | cons t f0 => copy_of_compute_size_forest f0 + copy_of_compute_size_tree t
  end
with copy_of_compute_size_tree (t:tree) : nat :=
  match t with
  | node _ f => 1 + copy_of_compute_size_forest f
  end for copy_of_compute_size_forest
.
Eval simpl in (copy_of_compute_size_forest leaf).