Bool+s;bool Byte+s;byte Rune+s;rune String+s;string Int+s;int Int8+s;int8 Int16+s;int16 Int32+s;int32 Int64+s;int64 Uint+s;uint Uint8+s;uint8 Uint16+s;uint16 Uint32+s;uint32 Uint64+s;uint64 Float32+s;float32 Float64+s;float64 StrStr;string, string X;interface{} File;*os.File;os Reader;io.Reader;io Writer;io.Writer;io Request;*http.Request;net/http Response;*http.Response;net/http Url;*url.URL;net/url