DADavid Aldersonincanc.hashnode.dev·Mar 25, 2021 · 6 min readX Marks the Spot: The X MacroThe X Macro is one of those strange code artifacts that, if one came across it without comments or documentation, it would as unfathomable as it would be ungoogle-able. To steal a snippet from the wikipedia article on the subject: #define LIST_OF_VAR...00