client/editor-ui.js
function editorUpdate() {
    if (editor.binding) {
      if ('hold' === generator.clientUpdateFragmentText(editor.binding, editor.$edit.val())) {
        editor.holding = true;
      }
    }
  }
function editorUpdate() {
    if (editor.binding) {
      if ('hold' === generator.clientUpdateFragmentText(editor.binding, editor.$edit.val())) {
        editor.holding = true;
      }
    }
  }
function editorUpdate ( ) { if ( editor . binding ) { if ( 'hold' === generator . clientUpdateFragmentText ( editor . binding , editor . $edit . val ( ) ) ) { editor . holding = true ; } } }
register updates from editor using editor.binding
register updates from editor using editor . binding