`PLNpackage main  `END`COM/* Package of which this program is part. */`END`PLN

import fmt "fmt"  `END`COM// Package implementing formatted I/O.`END`PLN


func main() {
    fmt.Printf("Hello, world; or Καλημέρα κόσμε; or こんにちは 世界\n")  `END`COM// Semicolon inserted here`END`PLN
}

`END`COM/* " */`END`PLN  "foo /* "  `END`COM/*/  */`END`PLN
`END`COM/* ` */`END`PLN  `foo /* `  `END`COM/*/  */`END