}
} );
RSyntaxAreaPopupMenu popup = RSyntaxAreaPopupMenu.add( editArea );
popup.add( new FindAndReplaceDialog( findAndReplaceable ) );
popup.addSeparator();
popup.add( new GoToLineAction() );
toggleLineNumbersMenuItem = new JCheckBoxMenuItem( "Show Line Numbers", scrollPane.getLineNumbersEnabled() );
toggleLineNumbersMenuItem.setAccelerator( UISupport.getKeyStroke( "alt L" ) );
toggleLineNumbersMenuItem.addActionListener( new ActionListener()