(x any)
| 12 | ) |
| 13 | |
| 14 | func Len(x any) any { |
| 15 | v := reflect.ValueOf(x) |
| 16 | switch v.Kind() { |
| 17 | case reflect.Array, reflect.Slice, reflect.Map: |
| 18 | return v.Len() |
| 19 | case reflect.String: |
| 20 | return utf8.RuneCountInString(v.String()) |
| 21 | default: |
| 22 | panic(fmt.Sprintf("invalid argument for len (type %T)", x)) |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | func Type(arg any) any { |
| 27 | if arg == nil { |