src/vs/editor/contrib/folding/browser/folding.ts/GotoPreviousFoldAction/constructor
class GotoPreviousFoldAction:	constructor() {
		super({
			id: 'editor.gotoPreviousFold',
			label: nls.localize('gotoPreviousFold.label', "Go to Previous Folding Range"),
			alias: 'Go to Previous Folding Range',
			precondition: CONTEXT_FOLDING_ENABLED,
			kbOpts: {
				kbExpr: EditorContextKeys.editorTextFocus,
				weight: KeybindingWeight.EditorContrib
			}
		});
	}