packageFqName = packageOrClass.packageFqName
        }
    }

    fun getRegularClass(type: ConeKotlinType?): FirRegularClass? {
        return type?.toRegularClassSymbol(firSession)?.fir
    }

    fun toClassSymbol(classId: ClassId) =
        firSession.symbolProvider.getClassLikeSymbolByClassId(classId)

    fun convertToImportableName(callableSymbol: FirCallableSymbol<*>): FqName? =