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Optimize `.count() > 1` check (#1053) 

This can be trivially optimized to `.nth(1).is_some()` which obviates evaluating every element in the iterator.
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Matt Fellenz 2023-05-01 04:29:59 -07:00 committed by GitHub
parent 407d8a3ab2
commit b41cce191c
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library/src/math/ctx.rs
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@ -155,7 +155,7 @@ impl<'a, 'b, 'v> MathContext<'a, 'b, 'v> {
FrameFragment::new(self, frame).into() FrameFragment::new(self, frame).into()
} else { } else {
// Anything else is handled by Typst's standard text layout. // Anything else is handled by Typst's standard text layout.
let spaced = text.graphemes(true).count() > 1; let spaced = text.graphemes(true).nth(1).is_some();
let mut style = self.style; let mut style = self.style;
if self.style.italic == Smart::Auto { if self.style.italic == Smart::Auto {
style = style.with_italic(false); style = style.with_italic(false);