-

jb@unu:~/s/g/c/j/timetest $ go run main.go 
true
true
true
true
true
true
true
true
true
true
true
true
true
true
true
jb@unu:~/s/g/c/j/timetest $ cat main.go 
package main

import (
	"fmt"
	"time"

	"golang.org/x/time/rate"
)

func main() {
	r := rate.NewLimiter(0, 1000)
	for i := 0; i < 15; i++ {
		fmt.Println(r.AllowN(time.Now(), 100))
	}
}
jb@unu:~/s/g/c/j/timetest $