More open issues.

pep-0553.rst

@@ -91,6 +91,12 @@ useful for debuggers that actively modify bytecode streams to trampoline into
 their own debugger.  Having a "debug" bytecode might allow them to avoid
 bytecode modification in order to invoke this trampoline.
 
+Does it make sense to define the built-in function's signature as
+``debug(*args, **kws)`` which would just be passed along to the
+``sys.debughook()``?  One argument for doing this is that it would allow users
+to pass useful arguments to their actual debugger.  This isn't useful for
+``pdb`` but might be useful for alternatives.
+
 
 Implementation
 ==============