File: circular_subtyping.v

package info (click to toggle)
coq 8.20.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 44,116 kB
  • sloc: ml: 234,160; sh: 4,301; python: 3,270; ansic: 2,644; makefile: 882; lisp: 172; javascript: 63; xml: 24; sed: 2
file content (10 lines) | stat: -rw-r--r-- 299 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
 
(* subtyping verification in presence of  pseudo-circularity*)
Module Type S. End S.
Module Type T. Declare Module M:S. End T.
Module N:S. End N.
Module NN <: T. Module M:=N. End NN.

Fail Module P <: T with Module M:=NN := NN.

Module F (X:S) (Y:T with Module M:=X). End F.
Fail Module G := F N N.