doc-src/Tutorial/Misc/exhaust.ML
author nipkow
Wed, 11 Feb 2004 00:37:18 +0100
changeset 14380 04b603a6f17d
parent 9255 2ceb11a2e190
permissions -rw-r--r--
*** empty log message ***

Goal "(case xs of [] => [] | y#ys => xs) = xs";
by(case_tac "xs" 1);