doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Fri, 17 Mar 2000 16:30:45 +0100
changeset 8499 8958ece3bbdf
parent 5377 efb799c5ed3c
child 9255 2ceb11a2e190
permissions -rw-r--r--
old_symbol_source: include header;

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