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func Capitalize(str string) string

Capitalize - Capitalizes a string by changing the casing format of the first letter of the string.

package main

import (
  "fmt"
    "github.com/Goldziher/go-utils/stringutils"
)

func main() {
    result := stringutils.Capitalize("coffee") // "Coffee"
    fmt.Print(result) // "Coffee"
}