Demonstration of multiple receive blocks in a single Elixir process

MultipleReceive.exs

defmodule MultipleReceive do
	def myProc do
		IO.puts "Func starting: "
		receive do
			:first -> IO.puts "Received first message!"
		end
		
		receive do
			:second -> IO.puts "Received second message!"
		end

		receive do
			:last -> IO.puts "Wow, everything was received in the right order!"
		after
			1_000 -> "The last message was lost :("
		end
		
		IO.puts "Func terminating..."
	end

	def main do
		IO.puts "Starting main"

		pid = spawn(fn -> myProc end)
		
		IO.puts "Tricky value, we want to handle this last!"
		send(pid, :last)

		IO.puts "Sending first message..."
		send(pid, :first)
		
		IO.puts "Sending second message..."
		send(pid, :second)
	end
end

MultipleReceive.main