// NBuiltin returns the number of listed builtin // symbols. func NBuiltin() int { … } // BuiltinName returns the name and ABI of the i-th // builtin symbol. func BuiltinName(i int) (string, int) { … } // BuiltinIdx returns the index of the builtin with the // given name and abi, or -1 if it is not a builtin. func BuiltinIdx(name string, abi int) int { … } var builtinMap … func init() { … }