doc-src/Tutorial/Misc/Itrev.thy
author paulson
Wed, 14 Feb 2001 12:16:32 +0100
changeset 11115 285b31e9e026
parent 5377 efb799c5ed3c
permissions -rw-r--r--
a new theorem from Bryan Ford

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