Char

Rescript

• Char doesn't support Unicode or UTF-8 and is therefore not recommended.

let ch = 'a'

// char to string
Char.escaped(ch)

OCaml

let ch = 'a' ;;
(* convert char to string *)
let s = String.make 1 ch ;;
let s = Char.escaped ch ;;
let s = Printf.sprintf "%c" ch ;;
(* convert string to char *)
let ch = String.get "a" 0 ;;