For internal spidr use only.
data CppString : TypeMkCppString : AnyPtr -> CppStringprim__mkString : PrimIO AnyPtrcppString : HasIO io => io CppStringIt is up to the caller to `delete` the string.
prim__stringDelete : AnyPtr -> PrimIO ()delete : HasIO io => CppString -> io ()c_str : CppString -> Stringprim__stringData : AnyPtr -> Ptr Charprim__stringSize : AnyPtr -> Bits64