prelude: |
  require 'erb'

  data = <<erb
  <html>
    <head> <%= title %> </head>
    <body>
      <h1> <%= title %> </h1>
      <p>
        <%= content %>
      </p>
    </body>
  </html>
  erb

  title = "hello world!"
  content = "hello world!\n" * 10

  src = "def self.render(title, content); #{ERB.new(data).src}; end"
  mod = Module.new
  mod.instance_eval(src, "(ERB)")
benchmark:
  erb_render: mod.render(title, content)
loop_count: 1500000
