let n = 1_23.45_56 let m = n +. n *. n -. n /. n Js.log(m) // 15363.74077136 Js.Float.fromString("123.23")->Js.log // 123.23
let n = 1_23.45_56 ;; let m = n +. n *. n -. n /. n ;; (* 15363.74077136 *)