Convenient debug printing

[Adam D. Ruppe]

On Friday, 1 February 2019 at 21:48:18 UTC, JN wrote:
> What's the difference between C #define and stitching strings 
> with ~ all over the place?

those ~ strings can only be stitched to other strings, not to the 
rest of the program. mixin operates as complete blocks (it 
inserts AST nodes, not code per se).

of course you could say the same thing about ast macros lol