+STR
+DOC
+SEQ [] &flowseq
+MAP {}
=VAL :a
=VAL :b
-MAP
+MAP {}
=VAL &c :c
=VAL :d
-MAP
+MAP {}
=VAL &e :e
=VAL :f
-MAP
+MAP {} &g
=VAL :g
=VAL :h
-MAP
-SEQ
-DOC
-STR