--- /dev/null
+USING: compiler.cfg help.markup help.syntax ;
+IN: compiler.cfg.dataflow-analysis
+
+<PRIVATE
+
+HELP: run-dataflow-analysis
+{ $values
+ { "cfg" cfg }
+ { "dfa" "a dataflow analysis symbol" }
+ { "in-sets" "inputs" }
+ { "out-sets" "outputs" }
+}
+{ $description "Runs the given dataflow analysis on the cfg." } ;
+
+PRIVATE>
+
+HELP: FORWARD-ANALYSIS:
+{ $syntax "FORWARD-ANALYSIS: word" }
+{ $values { "word" "name of the compiler pass" } }
+{ $description "Syntax word for defining a forward analysis compiler pass." } ;
+
+HELP: BACKWARD-ANALYSIS:
+{ $syntax "BACKWARD-ANALYSIS: word" }
+{ $values { "word" "name of the compiler pass" } }
+{ $description "Syntax word for defining a backward analysis compiler pass." } ;