function _isLangPresent(e){return _isResultPresent("language",e)||_isResultPresent("~language",e)}function _isLangDetected(){return _getNumberOfResults("language")||_getNumberOfResults("~language")}function _setLang(e,n){var s
return!_isLangPresent("C/C++")||"C"!=e&&"C++"!=e||_removeResult("language","C/C++"),("C/C++"!=e||!_isLangPresent("C")&&!_isLangPresent("C++"))&&(_isLangPresent("C")&&"C"!==e&&_removeResult("language","C"),_isLangPresent("C++")&&"C++"!==e&&_removeResult("language","C++"),!_isLangDetected()||"C/C++"!=e&&"C++"!=e&&"C"!=e)?void(File.isVerbose()&&!_isLangPresent(e)&&(s="HEUR"==n,_setResult((s?"~":"")+"language",e,n&&!s?n:"",""))):null}