unicode_digit  = /* a Unicode code point classified as "Number, decimal digit" */ .
</pre>

<p>
In <a href="https://www.unicode.org/versions/Unicode8.0.0/">The Unicode Standard 8.0</a>,
Section 4.5 "General Category" defines a set of character categories.
Go treats all characters in any of the Letter categories Lu, Ll, Lt, Lm, or Lo

pkg testing, method (*B) RunParallel(func(*PB))
pkg testing, method (*B) SetParallelism(int)
pkg testing, method (*PB) Next() bool
pkg testing, type PB struct

ed-Key":"IAAfAOJeL547WbzY+7SZ/+AInx3txIM2lUJAsYgu9t==","X-Minio-Internal-Server-Side-Encryption-Seal-Algorithm":"DAREv2-HMAC-SHA256","content-type":"application/octet-stream"}},{"Bucket":"buck1","Name":"go_113/src/cmd/internal/test2json/testdata/unicode.json","UserDef":{"X-Minio-Internal-Server-Side-Encryption-Iv":"d8cVtW6lHJBCI+D7QcxqxcDAuWiJfX1kNf=","X-Minio-Internal-Server-Side-Encryption-S3-Kms-Key-Id":"my-minio-key","X-Minio-Internal-Server-Side-Encryption-S3-Kms-Sealed-Key":"IAAfAPctMlMnrM...

			// previous result back to the client
			if prevResult.Version != "" {
				if err := enc.Encode(prevResult); err != nil {
					return
				}
			} else {
				// first result is not yet obtained, keep writing
				// empty entry to prevent client from disconnecting.
				if err := enc.Encode(madmin.SpeedTestResult{}); err != nil {
					return
				}
			}
			w.(http.Flusher).Flush()

		}

		contentType := expfmt.Negotiate(r.Header)
		w.Header().Set("Content-Type", string(contentType))

		enc := expfmt.NewEncoder(w, contentType)
		for _, mf := range mfs {
			if err := enc.Encode(mf); err != nil {
				// client may disconnect for any reasons
				// we do not have to log this.
				return
			}
		}
		if closer, ok := enc.(expfmt.Closer); ok {
			closer.Close()
		}
	})

		if testCase.copySourceHeader != "" {
			if values.Encode() != "" && !strings.Contains(testCase.copySourceHeader, "?") {
				req.Header.Set("X-Amz-Copy-Source", testCase.copySourceHeader+"?"+values.Encode())
			} else {
				req.Header.Set("X-Amz-Copy-Source", testCase.copySourceHeader)
			}
		}
		if testCase.copyModifiedHeader != "" {

	// unmarshalling works from a client perspective, specifically
	// while unmarshalling time.Time type for 'Initiated' field.
	// time.Time does not honor xml marshaller, it means that we need
	// to encode/format it before giving it to xml marshaling.

	// This below check adds client side verification to see if its
	// truly parsable.

	// listMultipartUploadsResponse - format for list multipart uploads response.