2 Commits

Author SHA1 Message Date
Tim Chevalier
fad05591e5 testsuite: more pub fn main 2013-03-27 10:09:03 -07:00
Ben Striegel
a21b43c6bb Implement Add on Option types
This will allow you to use the + operator to add together any two
Options, assuming that the contents of each Option likewise implement
+. So Some(4) + Some(1) == Some(5), and adding with None leaves the
other value unchanged.

This might be monoidic? I don't know what that word means!
2013-03-11 22:46:16 -04:00