doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Fri, 09 Nov 2001 00:20:26 +0100
changeset 12124 c4fcdb80c93e
parent 9255 2ceb11a2e190
permissions -rw-r--r--
eliminated old "symbols" syntax, use "xsymbols" instead;

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