doc-src/Tutorial/CodeGen/goal1.ML
author nipkow
Wed, 28 Oct 1998 13:25:09 +0100
changeset 5772 d52d61a66c32
parent 5377 efb799c5ed3c
permissions -rw-r--r--
Some more proofs.

Goal "!vs. exec s vs (xs@ys) = exec s (exec s vs xs) ys";