raw: true
#inlinetest:exclude skip — tests export format, not evaluator semantics
-- in.cue --
{a: "", b: len(a)}
-- out/eval/stats --
Leaks:  0
Freed:  3
Reused: 0
Allocs: 3
Retain: 0

Unifications: 3
Conjuncts:    4
Disjuncts:    0

NumCloseIDs: 1
-- out/evalalpha --
(struct){
  a: (string){ "" }
  b: (int){ 0 }
}
