Minor refactoring
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@ -470,10 +470,10 @@ where
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0 => write!(formatter, "$true")?,
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_ =>
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{
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let mut separator = "";
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let parentheses_required = arguments.len() > 2;
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let mut argument_iterator = arguments.iter().peekable();
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let mut separator = "";
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while let Some(argument) = argument_iterator.next()
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{
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