发布时间：2013-05-15 17:12:46
转自 http://blogs.msdn.com/b/tomas/archive/2008/10/27/flip-flop-operator.aspxAlthough its usage is discouraged the flip-flop operator – a range used in a condition – is still a Ruby language feature. Let's take a look at how IronRuby implements it. First, we need to figure out what exactl.........【阅读全文】
