src/vs/workbench/contrib/terminal/browser/addons/commandTrackerAddon.ts/CommandTrackerAddon/_onKey
class CommandTrackerAddon:	private _onKey(key: string): void {
		if (key === '\x0d') {
			this._onEnter();
		}

		// Clear the current marker so successive focus/selection actions are performed from the
		// bottom of the buffer
		this._currentMarker = Boundary.Bottom;
		this._selectionStart = null;
	}