doc-src/Tutorial/Datatype/tsubst
author kleing
Thu, 28 Feb 2002 17:21:48 +0100
changeset 12974 7acfab8361d1
parent 5851 15ce4c1c8313
permissions -rw-r--r--
enforce positive branch targets
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  "subst s (Var x) = s x"
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  "subst s (App f ts) = App f (substs s ts)"