Mercurial Mercurial > repos > isabelle / file revision
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
src/HOL/Lex/Prefix.thy
author wenzelm
Sun, 30 Jul 2000 13:02:14 +0200
changeset 9473 7d13a5ace928
parent 9156 b9fe44ad3381
permissions -rw-r--r--
added atomic_Trueprop;

(*  Title:      HOL/Lex/Prefix.thy
    ID:         $Id$
    Author:     Tobias Nipkow
    Copyright   1995 TUM
*)

Prefix = Main +

instance list :: (term)ord

defs
        prefix_def        "xs <= zs  ==  ? ys. zs = xs@ys"

        strict_prefix_def "xs < zs  ==  xs <= zs & xs ~= (zs::'a list)"
  
end
isabelle