...done via the context parameter, something like:

macro foo (Context context, Ast!(string) str)
{
    if...

An example of this might be:

macro foo (Context context, Ast!(string) str)
if (lexer...

...Would that be something like the attribute macro example?

http://wiki.dlang.org/DIP50#Attribute...

...parsing reasons.

Also can you alias a macro?

alias fragment = tostring;

That would make things...

...I can think of something like this:

macro foo (Context context, Ast!(string) str)
{
    auto...

...get all scope variables of where the macro was initiated from. Being able to check...

...is the "ast" macro:

http://wiki.dlang.org/DIP50#The_AST_Macro

This is similar...

...at call site that a
macro is used.
How about:

macro!myAssert(1 + 2 == 4...

...wrote:

Agreed. I did think that AST macro's may present a solution, also the...

...c
    M src/expression.c
    M src/macro.c
    M src/module.c

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