laurenfazah

Express & Postgres via Knex

Note: <example> is meant to denote text replaced by you (including brackets).

Setup

// global dependencies
npm install -g knex

mbuhot

defmodule NumberToWord do
  @spec say(integer) :: String.t
  def say(n), do: n |> say_io() |> IO.iodata_to_binary()

  @spec say_io(integer) :: iodata
  def say_io(1), do: "one"
  def say_io(2), do: "two"
  def say_io(3), do: "three"
  def say_io(4), do: "four"
  def say_io(5), do: "five"