require 'template_rename'

i = Template_rename::IFoo.new
d = Template_rename::DFoo.new

a = i.blah_test(4)
b = i.spam_test(5)
c = i.grok_test(6)

x = d.blah_test(7)
y = d.spam(8)
z = d.grok_test(9)