src/vs/workbench/services/keybinding/browser/keyboardLayoutService.ts/BrowserKeyboardMapperFactoryBase/isKeyMappingActive
class BrowserKeyboardMapperFactoryBase:	isKeyMappingActive(keymap: IKeyboardMapping | null) {
		return this._activeKeymapInfo && keymap && this._activeKeymapInfo.fuzzyEqual(keymap);
	}