doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Fri, 03 Mar 2000 01:58:57 +0100
changeset 8331 057a3e303f38
parent 5377 efb799c5ed3c
child 9255 2ceb11a2e190
permissions -rw-r--r--
token_trans: symbol length;

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