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  1. module CharSet = Set.Make(Char)
  2.  
  3. let my_set = CharSet.add 'a' CharSet.empty ;;
  4.  
  5. let l = CharSet.fold (fun elt acc -> elt::acc) my_set [];;
  6.  
  7. List.iter print_char l
Success #stdin #stdout 0.01s 2736KB
comments (?)
stdin 
Standard input is empty
stdout 
a
https://ideone.com/fawoi
language:
OCaml (ocamlopt 4.05.0)
created:
13 years ago
visibility:
public

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