+STR
+DOC
+SEQ
+SEQ []
+MAP {}
=VAL :YAML
=VAL :separate
-MAP
-SEQ
+SEQ []
+MAP {}
=VAL "JSON like
=VAL :adjacent
-MAP
-SEQ
+SEQ []
+MAP {}
+MAP {}
=VAL :JSON
=VAL :like
-MAP
=VAL :adjacent
-MAP
-SEQ
-SEQ
-DOC
-STR