-- Format the number as a decimal --
package fix

import "fmt"

func _(x uint64) {
     println(fmt.Sprint(x)) // want `conversion from uint64 to string yields...`
}

-- Convert a single rune to a string --
package fix

func _(x uint64) {
     println(string(rune(x))) // want `conversion from uint64 to string yields...`
}