code: func (s scope) alldata() scope {
  	for i := range s {
  		var ri = len(s) - i - 1
  		if s[ri].entered {
  			return s[:ri+1 : ri+1]
  		}
  	}
  	panic("impossible")
  }
docs: // alldata returns a new scope for use when passing data="all" to a template.