Go / Scanln

// :glot, no output
package main

import (
    "fmt"
    "bufio"
    "os"
)

func main() {
    // :show start
    scanner := bufio.NewScanner(os.Stdin)
    for scanner.Scan() {
        line := scanner.Text()
        fmt.Printf("Entered line: '%s'\n", line)
    }
    // :show end
}