/** @module */
/**
* Add buttons to layout for undo and redo, and connect them to commander for functionality.
* @param {Layout} layout
* @param {Commander} commander
*/
export default function addUndo(layout, commander) {
const undoButton = document.createElement('button')
const redoButton = document.createElement('button')
undoButton.className = 'button2'
redoButton.className = 'button2'
undoButton.innerText = 'Undo'
redoButton.innerText = 'Redo'
undoButton.onclick = commander.undo
redoButton.onclick = commander.redo
layout.newElement('undo', undoButton)
layout.newElement('redo', redoButton)
}