gistfile1.txt

lib.logo = IMAGE
lib.logo {
  file = IMAGEPATH
  altText = ALTTEXT
  titleText < lib.logo.altText
  params = class="img-responsive"
  file.width = 220
  layoutKey = srcset
  layout {
    srcset {
      element = <img src="###SRC###" srcset="###SOURCECOLLECTION###" ###PARAMS### ###ALTPARAMS### ###SELFCLOSINGTAGSLASH###>
      source = |*|###SRC### ###SRCSETCANDIDATE###,|*|###SRC### ###SRCSETCANDIDATE###
    }
  }
  sourceCollection {
    small {
      width = 300

      srcsetCandidate = 800w
      mediaQuery = (min-width: 480px)
      dataKey = small
    }
    smallHires {
      if.directReturn = 1
      width = 320
      pixelDensity = 2

      srcsetCandidate = 800w 2x
      mediaQuery = (min-device-width: 800px) AND (foobar)
      dataKey = smallHires
      pictureFoo = bar
    }
    big {
    
      width = 364
      mediaQuery = (min-width: 1600px)
      dataKey = small
    }
  }
}