My first gist

erubis-test.rb

#!/usr/bin/env ruby
require 'rubygems'
require 'erubis'
require 'erubis/tiny'
require 'erb'

@date = Time.now

str = "<%%= Time::at( <%= @date.to_i %> ) %>"

puts "== ERB =="
puts ERB.new(str).result(binding)
puts "== Erubis::Eruby =="
puts Erubis::Eruby.new(str).result(binding)
puts "== Erubis::TinyEruby =="
puts Erubis::TinyEruby.new(str).result(binding)