Template Principle, pt. 2

base.haml

html
  head
    title
      = yield(:title)
  body
    = block body
    .footer
      p.copyrignts '© Ololo team'
      p.contacts 'Call us: +1 123 456 789'

index.haml

= extends 'base.haml'
= block body
  p 'Some intro text for index page'
  .main
    = yield

internal.haml

= extends 'base.haml'
= block body
  .left
    = yield(:left_block)
  .right
    = yield