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doc-src/Tutorial/Datatype/tsubst
author wenzelm
Wed, 13 Sep 2000 22:32:15 +0200
changeset 9953 035a8288310a
parent 5851 15ce4c1c8313
permissions -rw-r--r--
begin_theory: priority message to gain some robustness in sync communication;

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