From: zuerrong Date: 2010-12-20T17:14:26+09:00 Subject: Re: How to implement such a Domain-Specific-Language (DSL)? 2010/12/20 Zd Yu : > > # now I get the basic events, like > # events["event_A"] = 123.456 > # events["event_B"] = 456.789 > You may don't need the hash at all. Just do: event_A = 123.456 event_B = 456.789 Then you will get what you wanted: > metric_A = event_A * 64 / event_B > Regards.