Contents

defmodule School do
  def add(db, name, grade) do
    Map.update(db, grade, [name], &[name|&1])
  end

  def grade(db, grade) do
    Map.get(db, grade, [])
  end

  def sort(db) do
    db
    |> Enum.map(fn {k,v} -> {k, Enum.sort(v)} end)
    |> Enum.sort
  end
end

Version data entries

327 entries across 327 versions & 1 rubygems

Version	Path
trackler-2.2.1.109	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.108	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.107	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.106	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.105	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.104	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.103	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.102	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.101	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.100	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.99	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.98	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.97	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.96	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.95	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.94	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.93	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.92	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.91	tracks/elixir/exercises/grade-school/example.exs
trackler-2.2.1.90	tracks/elixir/exercises/grade-school/example.exs