...generate another one with semantics defined by macro?

It has _zero_ added ofbuscation over existing...

...if the context parameter provides enough information about where the macro is used.

-- 
/Jacob Carlborg

...std.logger
 - std.serialization
 - Weak Ptr
 - New signals/slots
 - RPC (Remote procedure call)
 - AST Macro

...of macro here, that is not an argument. "Macros are bad, so I conclude macro...

...I have been asking to make denoting macro usage with explicit keyword mandatory, like it...

...3". Apparently is a feature that the macro can transform this to produce "hello" as...

...these faults.

(A lot of the C++ macro abuse looks like normal syntax to the...

...m assuming you can use a macro as opDispatch
   macro opDispatch(string s, Params...)(Context...

...is not proposing to configure syntax.

C macro can introduce new syntax. This cannot.

I...

...to be controlled by a macro?

The current parameter identifier macro is this:

DDOC_PARAM...