<snippet>
    <content><![CDATA[{ ${1/(^(?<var>\s*[a-z_][a-zA-Z0-9_]*\s*)(,\g<var>)*,?\s*$)|.*/(?1:|)/}${1:variable}${1/(^(?<var>\s*[a-z_][a-zA-Z0-9_]*\s*)(,\g<var>)*,?\s*$)|.*/(?1:| )/}${2:$TM_SELECTED_TEXT} ]]></content>
    <tabTrigger>{</tabTrigger>
    <scope>source.ruby - string - comment</scope>
    <description>Insert { |variable| … }</description>
</snippet>
