src/vs/editor/contrib/linkedEditing/linkedEditing.ts/LinkedEditingAction/constructor
class LinkedEditingAction:	constructor() {
		super({
			id: 'editor.action.linkedEditing',
			label: nls.localize('linkedEditing.label', "Start Linked Editing"),
			alias: 'Start Linked Editing',
			precondition: ContextKeyExpr.and(EditorContextKeys.writable, EditorContextKeys.hasRenameProvider),
			kbOpts: {
				kbExpr: EditorContextKeys.editorTextFocus,
				primary: KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.F2,
				weight: KeybindingWeight.EditorContrib
			}
		});
	}