ensure Args Converted And Convert
Ensure all expression arguments are already converted. Return converted arguments or null if not all arguments converted.
inline fun ensureArgsConvertedAndConvert(expr: T, args: Array<T>, expectedSize: Int, converter: (List<KExpr<*>>) -> KExpr<*>): ExprConversionResult
Ensure all expression arguments are already converted. If not so, argumentsConversionRequired is returned.