Contents

defmodule Isogram do
  @doc """
  Determines if a word or sentence is an isogram
  """
  @spec isogram?(String.t()) :: boolean
  def isogram?(sentence) do
    codepoints =
      sentence
      |> String.downcase()
      |> String.replace(~r/\s|-/u, "")
      |> String.codepoints()

    length(Enum.uniq(codepoints)) == length(codepoints)
  end
end

Version data entries

69 entries across 69 versions & 1 rubygems

Version	Path
trackler-2.2.1.159	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.158	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.157	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.156	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.155	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.154	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.153	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.152	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.151	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.150	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.149	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.148	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.147	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.146	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.145	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.144	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.143	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.142	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.141	tracks/elixir/exercises/isogram/example.exs
trackler-2.2.1.140	tracks/elixir/exercises/isogram/example.exs