artima - If It's Not Nailed Down, Steal It

There's a whole world of language features that we sometimes miss out on as Rubyists, such as pattern matching, S-expressions, and external domain-specific languages. But the good news is that we can have them, too, as long as we're not afraid to steal a few things first. Theft #1: Pattern Matching Pattern matching is a relatively rare language feature found in Standard ML, OCaml0, Haskell, Common

[hchbaw]

> Pattern Matching, S-Expressions, and Domain Specific Languages in Ruby by Topher Cyll

[Felio]

[DSL] [toread]

[talo]

MLやLisp、さらにはLogoの代わりもできる。

[nak2k]

rubyでhaskellのようなパターンマッチングによる関数定義とS式を扱えるようにし、それらによってDSLを定義する。