#name: null coalescing
#evalPartial
-- in.cue --
a: null
b: a.x | "b"
c: a["x"] | "c"
-- out/def --
a: null
b: "b"
c: "c"
-- out/export --
a: null
b: "b"
c: "c"
-- out/yaml --
a: null
b: b
c: c
-- out/json --
{"a":null,"b":"b","c":"c"}
-- out/legacy-debug --
<0>{a: null, b: "b", c: "c"}
-- out/compile --
--- in.cue
{
  a: null
  b: (〈0;a〉.x|"b")
  c: (〈0;a〉["x"]|"c")
}
-- out/eval/stats --
Leaks:  0
Freed:  8
Reused: 5
Allocs: 3
Retain: 0

Unifications: 4
Conjuncts:    8
Disjuncts:    8
-- out/eval --
(struct){
  a: (null){ null }
  b: (string){ "b" }
  c: (string){ "c" }
}
