hamming distance

hamming distance

{
        s1:          "aaa",
        s2:          "aÃa",
        want:        1,
        expectError: false,
},
{
        s1:          "aáa",
        s2:          "aãa",
        want:        1,
        expectError: false,
},
{
        s1:          "oá",
        s2:          "íá",
        want:        1,
        expectError: false,
},

- x := len(one_string) // x in bytes or runes ?
- for i,c := range one_string { // c is byte or rune ?
- c := one_string[0] // c is byte or rune ?
- How to build a slice of runes from a string?