mirror of
https://github.com/nmvdw/HITs-Examples
synced 2025-12-24 18:23:51 +01:00
18 lines
421 B
Coq
18 lines
421 B
Coq
(* Operations on [FSetC A] *)
|
|
Require Import HoTT HitTactics.
|
|
Require Import representations.cons_repr.
|
|
|
|
Section operations.
|
|
Global Instance fsetc_union : forall A, hasUnion (FSetC A).
|
|
Proof.
|
|
intros A x y.
|
|
hinduction x.
|
|
- apply y.
|
|
- apply Cns.
|
|
- apply dupl.
|
|
- apply comm.
|
|
Defined.
|
|
|
|
Global Instance fsetc_singleton : forall A, hasSingleton (FSetC A) A := fun A a => a;;∅.
|
|
|
|
End operations. |