doc-src/Tutorial/Misc/exhaust.ML
author paulson
Wed, 22 Oct 2003 10:52:36 +0200
changeset 14244 f58598341d30
parent 9255 2ceb11a2e190
permissions -rw-r--r--
InductiveInvariant_examples illustrates advanced recursive function definitions

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