From: SASADA Koichi <ko1@...>
Date: 2012-07-02T06:45:38+09:00
Subject: [ruby-core:46091] Re: [ruby-trunk - Feature #4985] Add %S[] support for making a list of symbols

I guessed that %S(...) is S-expr syntax.

example:
  %S((foo bar (baz boo)) #=> [:foo, :bar, [:baz, :boo]]


(I have no idea about use-case of this S-expr literal, except Lisp like DSL)

-- 
// SASADA Koichi at atdot dot net