Index: compile_rules.py
==================================================================
--- compile_rules.py
+++ compile_rules.py
@@ -20,10 +20,18 @@
 
 
 def prepareFunction (s):
     s = s.replace("__also__", "bCondMemo")
     s = s.replace("__else__", "not bCondMemo")
+    s = re.sub(r"isStart *\(\)", 'before("^ *$|, *$")', s)
+    s = re.sub(r"isRealStart *\(\)", 'before("^ *$")', s)
+    s = re.sub(r"isStart0 *\(\)", 'before0("^ *$|, *$")', s)
+    s = re.sub(r"isRealStart0 *\(\)", 'before0("^ *$")', s)
+    s = re.sub(r"isEnd *\(\)", 'after("^ *$|^,")', s)
+    s = re.sub(r"isRealEnd *\(\)", 'after("^ *$")', s)
+    s = re.sub(r"isEnd0 *\(\)", 'after0("^ *$|^,")', s)
+    s = re.sub(r"isRealEnd0 *\(\)", 'after0("^ *$")', s)
     s = re.sub(r"(select|exclude)[(][\\](\d+)", '\\1(dDA, m.start(\\2), m.group(\\2)', s)
     s = re.sub(r"define[(][\\](\d+)", 'define(dDA, m.start(\\1)', s)
     s = re.sub(r"(morph|morphex|displayInfo)[(][\\](\d+)", '\\1((m.start(\\2), m.group(\\2))', s)
     s = re.sub(r"(morph|morphex|displayInfo)[(]", '\\1(dDA, ', s)
     s = re.sub(r"(sugg\w+|switch\w+)\(@", '\\1(m.group(i[4])', s)