Mercurial Mercurial > repos > isabelle / diff
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
doc-src/Tutorial/Misc/natsum
changeset 5377 efb799c5ed3c 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-src/Tutorial/Misc/natsum	Wed Aug 26 17:27:27 1998 +0200
@@ -0,0 +1,4 @@
+consts sum :: nat => nat
+primrec
+"sum 0 = 0"
+"sum (Suc n) = Suc n + sum n"
isabelle