doc-src/Tutorial/Misc/Itrev.thy
author paulson
Fri, 02 Mar 2001 13:14:37 +0100
changeset 11188 5d539f1682c3
parent 5377 efb799c5ed3c
permissions -rw-r--r--
streamlined a proof

Itrev = Main +
consts itrev :: 'a list => 'a list => 'a list
primrec
"itrev []     ys = ys"
"itrev (x#xs) ys = itrev xs (x#ys)"
end