Skip to content

Sealed: mark seal/unseal as coercions #3465

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
wants to merge 1 commit into
base: master
Choose a base branch
from
Draft

Sealed: mark seal/unseal as coercions #3465

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions ulib/FStar.Sealed.fsti
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@ val sealed_singl (#a:Type) (x y : sealed a)
: Lemma (x == y)

(* Sealing a value hides it from the logical fragment of F* *)
[@@coercion]
val seal (#a : Type u#aa) (x:a) : Tot (sealed a)

val map_seal (#a : Type u#aa) (#b : Type u#bb) (s : sealed a) (f : a -> Tot b) : Tot (sealed b)
Expand Down
1 change: 1 addition & 0 deletions ulib/FStar.Tactics.Unseal.fsti
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,4 +22,5 @@ open FStar.Sealed
open FStar.Tactics.Effect

(** Observe a sealed value. See Sealed.seal too. *)
[@@coercion]
val unseal : #a:Type -> sealed a -> Tac a
Loading