
Content after finishing parsing (missing opening bracket?) on line 1 in file 'mappings/wi-yahoo.less':
   []: /beginning of file
  [1]: .@{wi-css-prefix}-yahoo-0:before { content: @tornado; };
       -------------------------------------------------------^
  [2]: .@{wi-css-prefix}-yahoo-1:before { content: @day-storm-showers; };