src/vs/editor/contrib/anchorSelect/anchorSelect.ts/CancelSelectionAnchor/constructor
class CancelSelectionAnchor:	constructor() {
		super({
			id: 'editor.action.cancelSelectionAnchor',
			label: localize('cancelSelectionAnchor', "Cancel Selection Anchor"),
			alias: 'Cancel Selection Anchor',
			precondition: SelectionAnchorSet,
			kbOpts: {
				kbExpr: EditorContextKeys.editorTextFocus,
				primary: KeyCode.Escape,
				weight: KeybindingWeight.EditorContrib
			}
		});
	}