Contents

defmodule BeerSong do
  def verse(0) do
    "No more bottles of beer on the wall, no more bottles of beer.\nGo to the store and buy some more, 99 bottles of beer on the wall.\n"
  end

  def verse(1) do
    "1 bottle of beer on the wall, 1 bottle of beer.\nTake it down and pass it around, no more bottles of beer on the wall.\n"
  end

  def verse(2) do
    "2 bottles of beer on the wall, 2 bottles of beer.\nTake one down and pass it around, 1 bottle of beer on the wall.\n"
  end

  def verse(number) do
    "#{number} bottles of beer on the wall, #{number} bottles of beer.\nTake one down and pass it around, #{
      number - 1
    } bottles of beer on the wall.\n"
  end

  def lyrics(range \\ 99..0) do
    range
    |> Enum.map(&verse/1)
    |> Enum.join("\n")
  end
end

Version data entries

69 entries across 69 versions & 1 rubygems

Version	Path
trackler-2.2.1.119	tracks/elixir/exercises/beer-song/example.exs
trackler-2.2.1.118	tracks/elixir/exercises/beer-song/example.exs
trackler-2.2.1.117	tracks/elixir/exercises/beer-song/example.exs
trackler-2.2.1.116	tracks/elixir/exercises/beer-song/example.exs
trackler-2.2.1.115	tracks/elixir/exercises/beer-song/example.exs
trackler-2.2.1.114	tracks/elixir/exercises/beer-song/example.exs
trackler-2.2.1.113	tracks/elixir/exercises/beer-song/example.exs
trackler-2.2.1.111	tracks/elixir/exercises/beer-song/example.exs
trackler-2.2.1.110	tracks/elixir/exercises/beer-song/example.exs