#inlinetest:exclude skip — tests export format, not evaluator semantics
-- in.cue --
{
	$type:  3
	"_":    int
	"_foo": int
	_bar:   int
}
-- out/eval/stats --
Leaks:  0
Freed:  5
Reused: 0
Allocs: 5
Retain: 0

Unifications: 5
Conjuncts:    6
Disjuncts:    0

NumCloseIDs: 1
-- out/evalalpha --
(struct){
  $type: (int){ 3 }
  "_": (int){ int }
  "_foo": (int){ int }
  _bar: (int){ int }
}
