Primality Testing in Elixir using Cizen

Elixir Basics.exs

# This is a comment.

# Allows you to use SomeModule with the long path.
alias Too.Long.Path.To.SomeModule

# This is needed for using macros in SomeModule.
require SomeModule

# Spawns a new process that prints a result of 1 + 1.
spawn(fn ->
  IO.puts(1 + 1)
end)

# Gets a message from the mailbox and prints it (each process has its own mailbox).
spawn(fn ->
  receive do
    x -> IO.puts(x)
  end
end)

# Sends a message to a process.
pid = spawn(fn ->
  receive do
    x -> IO.puts(x)
  end
end)
send pid, "Hi"

# Here is also a process, and you can get the pid of "Here" by `self()`.
pid = self()
send pid, "Hi here"
receive do
  x -> IO.puts(x)
end