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Update variadics.md #1559

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Jun 26, 2022
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Update variadics.md #1559

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4 changes: 2 additions & 2 deletions src/macros/variadics.md
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Original file line number Diff line number Diff line change
Expand Up @@ -9,12 +9,12 @@ We can extend our `calculate!` macro from the previous section to be variadic:
```rust,editable
macro_rules! calculate {
// The pattern for a single `eval`
(eval $e:expr) => {{
(eval $e:expr) => {
{
let val: usize = $e; // Force types to be integers
println!("{} = {}", stringify!{$e}, val);
}
}};
};

// Decompose multiple `eval`s recursively
(eval $e:expr, $(eval $es:expr),+) => {{
Expand Down