doc-src/Tutorial/Datatype/tsubst
author nipkow
Thu, 12 Nov 1998 16:45:40 +0100
changeset 5851 15ce4c1c8313
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New section on advanced datatypes.
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  "subst s (Var x) = s x"
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  "subst s (App f ts) = App f (substs s ts)"