1 ruby code require 'foo'
5 ruby comment #comment with "string"
8 ruby code class Bar #comment
10 ruby code "double_quoted string"
11 ruby code "embedded double_quote \""
12 ruby code more_code = true
13 ruby code 'single_quoted string'
14 ruby code 'embedded single_quote\''
15 ruby code more_code = true
16 ruby code "multiline dquote
18 ruby code # not a comment