refactor: prefer Arc<str> to String
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@@ -8,9 +8,9 @@ fn main() {
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for change in diff.iter_all_changes() {
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let sign = match change.tag() {
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ChangeTag::Delete => "-",
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ChangeTag::Insert => "+",
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ChangeTag::Equal => " ",
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| ChangeTag::Delete => "-",
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| ChangeTag::Insert => "+",
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| ChangeTag::Equal => " ",
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};
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print!("{}{}", sign, change);
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}
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