Mercurial > urweb

comparison src/pair_key_fn.sml @ 2304:6fb9232ade99

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge Sqlcache
author Adam Chlipala <adam@chlipala.net>
date Sun, 20 Dec 2015 14:18:52 -0500
parents 6bce459ca581
children
comparison
equal deleted inserted replaced
2201:1091227f535a 2304:6fb9232ade99
1 functor PairKeyFn (structure I : ORD_KEY
2 structure J : ORD_KEY)
3 : ORD_KEY where type ord_key = I.ord_key * J.ord_key = struct
4
5 type ord_key = I.ord_key * J.ord_key
6
7 fun compare ((i1, j1), (i2, j2)) =
8 case I.compare (i1, i2) of
9 EQUAL => J.compare (j1, j2)
10 | ord => ord
11
12 end