So You Want To Write Your Own Language

[Jacob Carlborg via Digitalmars-d-announce]

On 2015-12-27 00:55, Walter Bright wrote:

> Many of the lowerings require semantic information that is not available
> from ASTs.

Hence the "in theory" ;). It's hard to tell what would be possible to 
implement with AST macros without implementing the complete macro system 
and use it. Of course it's possible to look what's possible in other 
languages.

-- 
/Jacob Carlborg