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doc-src/Tutorial/Datatype/tsubst
author paulson
Fri, 12 Jul 2002 16:41:39 +0200
changeset 13353 1800e7134d2e
parent 5851 15ce4c1c8313
permissions -rw-r--r--
towards relativization of "iterates" and "wfrec"

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