doc-src/Tutorial/Datatype/tsubst
author paulson
Wed, 10 Jul 2002 16:54:07 +0200
changeset 13339 0f89104dd377
parent 5851 15ce4c1c8313
permissions -rw-r--r--
Fixed quantified variable name preservation for ball and bex (bounded quants) Requires tweaking of other scripts. Also routine tidying.

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