Fix code snippeting Part 6: Grouping
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@ -84,8 +84,8 @@ And now it can parse grouped expressions:
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```rust
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```rust
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fn main() {
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fn main() {
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let tokens = tokenize("(1)");
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let tokens = tokenize("(1)");
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if let node = parse(tokens) {
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if let node = parse(&tokens) {
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println!("node: {:#?}", node);
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println!("node: {:#?}", &node);
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}
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}
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}
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}
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```
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```
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