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17 lines
335 B
Rust
17 lines
335 B
Rust
//@ run-pass
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macro_rules! print_hd_tl {
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($field_hd:ident, $($field_tl:ident),+) => ({
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print!("{}", stringify!($field_hd));
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print!("::[");
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$(
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print!("{}", stringify!($field_tl));
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print!(", ");
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)+
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print!("]\n");
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})
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}
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pub fn main() {
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print_hd_tl!(x, y, z, w)
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}
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