rustday06专题

RustDay06------Exercise[81-90]

81.宏函数里面的不同的匹配规则需要使用分号隔开 // macros4.rs//// Execute `rustlings hint macros4` or use the `hint` watch subcommand for a// hint.// I AM NOT DONE#[rustfmt::skip]macro_rules! my_macro {() => {println!(

RustDay06------Exercise[81-90]

81.宏函数里面的不同的匹配规则需要使用分号隔开 // macros4.rs//// Execute `rustlings hint macros4` or use the `hint` watch subcommand for a// hint.// I AM NOT DONE#[rustfmt::skip]macro_rules! my_macro {() => {println!(