doc-src/Tutorial/Datatype/abconstssubst
author paulson
Tue, 02 May 2000 18:44:33 +0200
changeset 8777 0c1061ea7559
parent 5851 15ce4c1c8313
permissions -rw-r--r--
a more modern proof
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15ce4c1c8313 New section on advanced datatypes.
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consts substa :: ('a => 'b aexp) => 'a aexp => 'b aexp
15ce4c1c8313 New section on advanced datatypes.
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       substb :: ('a => 'b aexp) => 'a bexp => 'b bexp