--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/doc-src/Tutorial/Misc/exhaust.ML Wed Aug 26 17:27:27 1998 +0200 @@ -0,0 +1,2 @@ +Goal "(case xs of [] => [] | y#ys => xs) = xs"; +by(exhaust_tac "xs" 1);