Whoocus

#コメントアウト
defmodule Sample do
  def hello do
    hellop
  end

  #Privateメソッド
  defp hellop do
    IO.puts "Hello Tajima!!!"
    IO.puts is_number(2)
    taji = "Tajima" <> " " <> "Hiroyuki"
    IO.puts taji
    #IO.puts Concat.join("Tajima","Hiroyuki")

    #Array
    IO.puts ["str1","str2","str3"]

    IO.puts div(10,5)

    IO.puts byte_size(taji)
    IO.puts String.length(taji)
  end
end
Sample.hello