004D; 006D; Case map
   004E; 006E; Case map
   004F; 006F; Case map
   0050; 0070; Case map
   0051; 0071; Case map
   0052; 0072; Case map
   0053; 0073; Case map
   0054; 0074; Case map
   0055; 0075; Case map
   0056; 0076; Case map
   0057; 0077; Case map
   0058; 0078; Case map
   0059; 0079; Case map
   005A; 007A; Case map
   00B5; 03BC; Case map
   00C0; 00E0; Case map
   00C1; 00E1; Case map

                ],
                "include_request_attempt_count": true
              }
            ],
            "validate_clusters": false
          },
          "last_updated": "2022-03-04T07:18:49.007Z"
        }
      ]
    }
  ]

0056          ; mapped                 ; 0076          # 1.1  LATIN CAPITAL LETTER V
0057          ; mapped                 ; 0077          # 1.1  LATIN CAPITAL LETTER W
0058          ; mapped                 ; 0078          # 1.1  LATIN CAPITAL LETTER X
0059          ; mapped                 ; 0079          # 1.1  LATIN CAPITAL LETTER Y

	for _, r := range rs {
		fmt.Printf("%#U\n", r)
	}
	// Output:
	// U+0067 'g'
	// U+006F 'o'
	// U+0020 ' '
	// U+0067 'g'
	// U+006F 'o'
	// U+0070 'p'
	// U+0068 'h'
	// U+0065 'e'
	// U+0072 'r'
}

func ExampleSplit() {
	fmt.Printf("%q\n", bytes.Split([]byte("a,b,c"), []byte(",")))
	fmt.Printf("%q\n", bytes.Split([]byte("a man a plan a canal panama"), []byte("a ")))

                           hex_digit hex_digit hex_digit hex_digit .
escaped_char     = `\` ( "a" | "b" | "f" | "n" | "r" | "t" | "v" | `\` | "'" | `"` ) .
</pre>

<pre>
'a'
'ä'
'本'
'\t'
'\000'
'\007'
'\377'
'\x07'
'\xff'
'\u12e4'
'\U00101234'
'\''         // rune literal containing single quote character
'aa'         // illegal: too many characters