src/vs/editor/contrib/folding/browser/folding.ts/FoldAllRegionsExceptAction/constructor
class FoldAllRegionsExceptAction:	constructor() {
		super({
			id: 'editor.foldAllExcept',
			label: nls.localize('foldAllExcept.label', "Fold All Regions Except Selected"),
			alias: 'Fold All Regions Except Selected',
			precondition: CONTEXT_FOLDING_ENABLED,
			kbOpts: {
				kbExpr: EditorContextKeys.editorTextFocus,
				primary: KeyChord(KeyMod.CtrlCmd | KeyCode.KeyK, KeyMod.CtrlCmd | KeyCode.Minus),
				weight: KeybindingWeight.EditorContrib
			}
		});
	}