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Very cool. TBH, Rust's match arm delimiter story is a bit weird. Sometimes you need to put a ",", sometimes you don't. And macro rules macros have ";" instead o
by est31 6y ago
Very cool. TBH, Rust's match arm delimiter story is a bit weird. Sometimes you need to put a ",", sometimes you don't. And macro rules macros have ";" instead of ",".
- couchand 6y ago> Sometimes you need to put a ",", sometimes you don't The rule is pretty simple: if you have curly braces you don't need a comma (and rustfmt will drop it), if you don't have curly braces you need a comma.