docs: def evaluate(self, m):
          """Search for comments."""
  
          g = m.groupdict()
          if g["strings"]:
              self.line_num += g['strings'].count('\n')
          elif g["code"]:
              self.line_num += g["code"].count('\n')
          else:
              if g['block']:
                  self.evaluate_block(g)
              elif self.stylesheets != CSS:
                  if g['start'] is None:
                      self.evaluate_inline_tail(g)
                  else:
                      self.evaluate_inline(g)
              self.line_num += g['comments'].count('\n')