src/util.js
function appendLine(num, content, prefix) {
    sb.append(prefix + lineNumbers[num] + ' | ' + content + '\n');
  }
function appendLine(num, content, prefix) {
    sb.append(prefix + lineNumbers[num] + ' | ' + content + '\n');
  }
function appendLine ( num , content , prefix ) { sb . append ( prefix + lineNumbers [ num ] + ' | ' + content + '\n' ) ; }
Helper for appending formatting input lines to the buffer.
Helper for appending formatting input lines to the buffer .