 class="string">'generate source map and save as .map files'</span>]
  [<span class="string">'-n'</span>, <span class="string">'--nodes'</span>,           <span class="string">'print out the parse tree that the parser produces'</span>]
  [      <span class="string">'--nodejs [ARGS]'</span>,   <span class="string">'pass options directly to the "node" binary'</span>]
  [<span class="string">'-o'</span>, <span class="string">'--output [DIR]'</span>,    <span class="string">'set the output directory for compile