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doc-src/Tutorial/CodeGen/goal1.ML
author
paulson
Mon, 01 Mar 1999 15:57:29 +0100
changeset 6291
2c3f72d9f5d1
parent 5377
efb799c5ed3c
permissions
-rw-r--r--
simpler proofs of congruence rules
Goal "!vs. exec s vs (xs@ys) = exec s (exec s vs xs) ys";