src/vs/editor/contrib/linesOperations/linesOperations.ts/UpperCaseAction/constructor
class UpperCaseAction:	constructor() {
		super({
			id: 'editor.action.transformToUppercase',
			label: nls.localize('editor.transformToUppercase', "Transform to Uppercase"),
			alias: 'Transform to Uppercase',
			precondition: EditorContextKeys.writable
		});
	}