src/vs/editor/contrib/linesOperations/moveLinesCommand.ts/MoveLinesCommand/constructor
class MoveLinesCommand:	constructor(selection: Selection, isMovingDown: boolean, autoIndent: EditorAutoIndentStrategy) {
		this._selection = selection;
		this._isMovingDown = isMovingDown;
		this._autoIndent = autoIndent;
		this._selectionId = null;
		this._moveEndLineSelectionShrink = false;
	}