<%- options[:views] ? @view = 'erb: index' : @view = 'hello world' -%>
<%- if options[:modular] -%>
require 'sinatra/base' 

class HelloWorld < Sinatra::Base
  get '/' do
    <%= @view %>
  end
end

<%- else -%>     
require 'sinatra'

get '/' do
  <%= @view %>
end

<%- end -%>