index

@@include('a/a1.txt')

@@name

@@if (context.name === 'example') {
  @@include('conditional.txt', {
  	"param": "success",
  	"obj": {
  		"obj_param": "flatten param"
  	}
  })
  @@include('conditional.txt', {
  	"param": "success too"
  })

  Defined in include @@param
}