Is there a way to view the output of a macro? not via compiling and looking at errors - but just to see the output as like a way to learn macros empirically. Either command-line or a web tool would be fine.

View macro output live?

anon80458984 December 26, 2019, 9:26am 2

I'm not a rust macro expert.

I had a similar question Debugging proc_macro

cargo expand might be what you're looking for

4 Likes

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