tuxfight3r · July 25, 2016 14:56
diff --git a/heredoc_erb1.rb b/heredoc_erb1.rb
 #!/usr/bin/ruby

 DATA.each_line do |line|
  puts line
 end

 __END__
 Doom
 Quake
 Diablo
diff --git a/heredoc_erb2.rb b/heredoc_erb2.rb
 #!/usr/bin/ruby

 require 'erb'

 time = Time.now
 renderer = ERB.new(DATA.read)
 puts renderer.result()

 __END__
 The current time is <%= time %>.
diff --git a/heredoc_erb3.rb b/heredoc_erb3.rb
 #!/usr/bin/ruby
 DATA.rewind
 puts DATA.read # prints the entire source file

 __END__
 meh
	#!/usr/bin/ruby
	DATA.rewind
	puts DATA.read # prints the entire source file

	__END__
	meh