doc/examples/emplace.output - third_party/json - Git at Google

 {"one":1,"two":2}
 null
 {"one":1,"three":3,"two":2}
 3 true
 {"A":"a","B":"b"}
 "b" false
	{"one":1,"two":2}
	null
	{"one":1,"three":3,"two":2}
	3 true
	{"A":"a","B":"b"}
	"b" false