+STR
+DOC ---
=VAL &a1 <tag:yaml.org,2002:str> :scalar1
-DOC
+DOC ---
=VAL &a2 <tag:yaml.org,2002:str> :scalar2
-DOC
+DOC ---
=VAL &a3 <tag:yaml.org,2002:str> :scalar3
-DOC
+DOC ---
+MAP &a4 <tag:yaml.org,2002:map>
=VAL &a5 <tag:yaml.org,2002:str> :key5
=VAL :value4
-MAP
-DOC
+DOC ---
+MAP
=VAL :a6
=VAL :1
=VAL &anchor6 :b6
=VAL :2
-MAP
-DOC
+DOC ---
+MAP <tag:yaml.org,2002:map>
=VAL &a8 <tag:yaml.org,2002:str> :key8
=VAL :value7
-MAP
-DOC
+DOC ---
+MAP <tag:yaml.org,2002:map>
=VAL &a10 <tag:yaml.org,2002:str> :key10
=VAL :value9
-MAP
-DOC
+DOC ---
=VAL &a11 <tag:yaml.org,2002:str> :value11
-DOC
-STR