How can I dump an expression into log and execute it

[Ary Borenszweig via Digitalmars-d]

On 7/13/14, 12:11 PM, Dicebot wrote:
> On Sunday, 13 July 2014 at 14:23:07 UTC, Timon Gehr wrote:
>>> I am not saying it is insanely complicated but that it is not orthogonal
>>> to existing features.  ...
>>
>> I am saying that string mixins are way too simple a feature to
>> meaningfully block the way for features that are "not orthogonal" to
>> them.
>
> AST reflection + string mixins can do anything that AST macros can do -
> assuming one does not want to allow transparent macros (without explicit
> mixin/macro keyword at call site) which is a terrible idea in my opinion
> anyway.

Why?