add trace_macro! #3193
Labels
A-syntaxext
Area: Syntax extensions
E-easy
Call for participation: Easy difficulty. Experience needed to fix: Not much. Good first issue.
It'd be nice be able to see a trace of all the macro expansions. One way to do this would be to add a flag to the expansion context and control its value with another syntax extension.
The text was updated successfully, but these errors were encountered: