Index: compile_rules_graph.py
==================================================================
--- compile_rules_graph.py
+++ compile_rules_graph.py
@@ -290,11 +290,12 @@
                 iActionBlock = 1
                 nPriority = int(m.group(2)[1:]) if m.group(2)  else 4
             else:
                 print("Error at rule group: ", sLine, " -- line:", i)
                 break
-        elif re.search("    +<<- ", sLine):
+        elif re.search("^    +<<- ", sLine) or sLine.startswith("        ") \
+                or re.search("^    +#", sLine) or re.search(r"^    [-~=>/](?:\d(?::\d+|)|)>> ", sLine) :
             # actions
             sActions += " " + sLine.strip()
         elif re.match("[  ]*$", sLine):
             # empty line to end merging
             if not lTokenLine: