Splits successive lines of the form ... // ... into a left and
right side.
@private
function splitLines(comment){
  if(!comment || !(comment = comment[1]))return ''; 
  
  var result = comment.split('\n'), line;

  for(var i in result){
    // Remove a leading asterisk
    line = result[i].replace(/^\s*\*?(.*)$/, "$1").split('//');
    // Split line at // and return the first two segments
    result[i] = [(line[0]||'').trim(), (line[1]||'').trim()];
  }
  return result;
}