From: meruby@...
Date: 2005-05-15T05:00:30+09:00
Subject: How to output inline list  by  to_yaml

require 'yaml'
l = [1, 2, 3]
l.to_yaml
=> "--- \n- 1\n- 2\n- 3\n"

How can I get inline list so that output of to_yaml will be
=> "--- [1, 2, 3]"