Source file std.ml

let rec first_successful name = function
  | getter :: other_getters -> (
      match getter name with
      | Some f -> Some f
      | _ -> first_successful name other_getters)
  | _ -> None

let function_from_id name =
  let sources =
    [
      Liquid_number.function_from_id
    ; Liquid_string.function_from_id
    ; Liquid_list.function_from_id
    ; Liquid_helpers.function_from_id
    ]
  in

  first_successful name sources