public/javascripts/codemirror/js/undo.js
function() {
    this.commit();
    if (this.redoHistory.length) {
      // The inverse of undo, basically.
      var item = this.redoHistory.pop();
      this.addUndoLevel(this.updateTo(item, "applyChain"));
      this.notifyEnvironment();
      return this.chainNode(item);
    }
  }
function() {
    this.commit();
    if (this.redoHistory.length) {
      // The inverse of undo, basically.
      var item = this.redoHistory.pop();
      this.addUndoLevel(this.updateTo(item, "applyChain"));
      this.notifyEnvironment();
      return this.chainNode(item);
    }
  }
function ( ) { this . commit ( ) ; if ( this . redoHistory . length ) { // The inverse of undo, basically. var item = this . redoHistory . pop ( ) ; this . addUndoLevel ( this . updateTo ( item , "applyChain" ) ) ; this . notifyEnvironment ( ) ; return this . chainNode ( item ) ; } }
Redo the last undone change.
Redo the last undone change .