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.
doc-src/Tutorial/Datatype/tsubst
author wenzelm
Sat, 05 Jun 1999 20:30:29 +0200
changeset 6786 0af1797d5315
parent 5851 15ce4c1c8313
permissions -rw-r--r--
varifyT': observe additional 'fixed' tfrees;

primrec
  "subst s (Var x) = s x"
  "subst s (App f ts) = App f (substs s ts)"
isabelle