doc-src/Tutorial/Misc/exhaust.ML
author wenzelm
Thu, 09 Mar 2000 22:58:23 +0100
changeset 8403 a8a0411a8e8c
parent 5377 efb799c5ed3c
child 9255 2ceb11a2e190
permissions -rw-r--r--
check_case: disallow (T)Vars in invoked case;

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