Reorder the help lines to make better sense.

main.py

@@ -49,21 +49,27 @@ Options (+ means active by default, - means inactive by default):
   extendedglobalexpr + Enables arbitrary expressions in globals (as opposed to
                        dull simple expressions allowed by regular LSL). Needs
                        the optimizer to run for the result to be compilable.
+  breakcont          - Allow break/continue statements for loops. Note that
+                       when active, 'break' and 'continue' become reserved
+                       words, but when inactive they can be used as variables.
   extendedtypecast   + Allows extended typecast syntax e.g. (string)(integer)a
                        is valid with this option.
   extendedassignment + Enables &=, |=, ^=, <<=, >>= assignment operators.
-  explicitcast       - Add explicit casts where they are implicit. This option
-                       is useless with 'optimize' and 'optsigns', and is of
-                       basically no use in general, other than to see where
-                       automatic casts happen.
   allowkeyconcat     + Allow string + key and key + string (both return string)
   allowmultistrings  + Allow C-like string juxtaposition, e.g. "ab" "cd" means
                        "abcd", no concatenation involved. Very useful when used
                        with a preprocessor. Similar to addstrings, but this one
                        is not an optimization, it introduces new syntax.
-  breakcont          - Allow break/continue statements for loops. Note that
+  duplabels          - Normally, a duplicate label within a function is allowed
-                       when active, 'break' and 'continue' become reserved
+                       by the syntax by using {} blocks; however, the server
-                       words, but when inactive they can be used as variables.
+                       will just refuse to save the script (under Mono) or do
+                       something completely unexpected (under LSO: all jumps
+                       will go to the last label with that name). This flag
+                       works around that limitation by replacing the names of
+                       the labels in the output with unique ones.
+
+  Deprecated / compatibility syntax extension options:
+
   lazylists          - Support syntax like mylist[index] = 5; rather than using
                        llListReplaceList. Only assignment supported. The list
                        is extended when the argument is greater than the list
@@ -75,13 +81,6 @@ Options (+ means active by default, - means inactive by default):
                        Like lazylists, it's implemented for compatibility with
                        Firestorm, but not recommended. Note that the operand to
                        switch() may be evaluated more than once.
-  duplabels          - Normally, a duplicate label within a function is allowed
-                       by the syntax by using {} blocks; however, the server
-                       will just refuse to save the script (under Mono) or do
-                       something completely unexpected (under LSO: all jumps
-                       will go to the last label with that name). This flag
-                       works around that limitation by replacing the names of
-                       the labels in the output with unique ones.
 
   Optimization options
 
@@ -118,6 +117,10 @@ Options (+ means active by default, - means inactive by default):
                        were comments. Not useful unless the script is itself
                        the output of a preprocessor like cpp, which inserts
                        directives like: # 123 "filename".
+  explicitcast       - Add explicit casts where they are implicit. This option
+                       is useless with 'optimize' and 'optsigns', and is of
+                       basically no use in general, other than to see where
+                       automatic casts happen.
 ''' % sys.argv[0])
         return 1