Factor out typst-utils crate (#4125)

Cargo.lock

@@ -2568,6 +2568,7 @@ dependencies = [
  "typst-macros",
  "typst-syntax",
  "typst-timing",
+ "typst-utils",
  "unicode-bidi",
  "unicode-math-class",
  "unicode-script",
@@ -2803,6 +2804,16 @@ dependencies = [
  "typst-syntax",
 ]
 
+[[package]]
+name = "typst-utils"
+version = "0.11.0"
+dependencies = [
+ "once_cell",
+ "portable-atomic",
+ "rayon",
+ "siphasher 1.0.0",
+]
+
 [[package]]
 name = "unic-langid"
 version = "0.9.4"

Cargo.toml

@@ -25,6 +25,7 @@ typst-render = { path = "crates/typst-render", version = "0.11.0" }
 typst-svg = { path = "crates/typst-svg", version = "0.11.0" }
 typst-syntax = { path = "crates/typst-syntax", version = "0.11.0" }
 typst-timing = { path = "crates/typst-timing", version = "0.11.0" }
+typst-utils = { path = "crates/typst-utils", version = "0.11.0" }
 typst-assets = "0.11.0"
 typst-dev-assets = { git = "https://github.com/typst/typst-dev-assets", rev = "ee8ae61cca138dc92f9d818fc7f2fc046d0148c5" }
 az = "1.2"

crates/typst-cli/src/compile.rs

@@ -380,7 +380,7 @@ impl ExportCache {
     /// Returns true if the entry is cached and appends the new hash to the
     /// cache (for the next compilation).
     pub fn is_cached(&self, i: usize, frame: &Frame) -> bool {
-        let hash = typst::util::hash128(frame);
+        let hash = typst::utils::hash128(frame);
 
         let mut cache = self.cache.upgradable_read();
         if i >= cache.len() {

crates/typst-cli/src/world.rs

@@ -325,7 +325,7 @@ impl<T: Clone> SlotCell<T> {
 
         // Read and hash the file.
         let result = timed!("loading file", load());
-        let fingerprint = timed!("hashing file", typst::util::hash128(&result));
+        let fingerprint = timed!("hashing file", typst::utils::hash128(&result));
 
         // If the file contents didn't change, yield the old processed data.
         if mem::replace(&mut self.fingerprint, fingerprint) == fingerprint {

crates/typst-ide/src/analyze.rs

@@ -110,7 +110,7 @@ pub fn analyze_labels(document: &Document) -> (Vec<(Label, Option<EcoString>)>,
 
     // Bibliography keys.
     for (key, detail) in BibliographyElem::keys(document.introspector.track()) {
-        output.push((Label::new(&key), detail));
+        output.push((Label::new(key.as_str()), detail));
     }
 
     (output, split)

crates/typst-ide/src/complete.rs

@@ -1229,7 +1229,7 @@ impl<'a> CompletionContext<'a> {
     /// Add completions for a castable.
     fn cast_completions(&mut self, cast: &'a CastInfo) {
         // Prevent duplicate completions from appearing.
-        if !self.seen_casts.insert(typst::util::hash128(cast)) {
+        if !self.seen_casts.insert(typst::utils::hash128(cast)) {
             return;
         }
 

crates/typst-ide/src/tooltip.rs

@@ -7,7 +7,7 @@ use typst::foundations::{repr, Capturer, CastInfo, Repr, Value};
 use typst::layout::Length;
 use typst::model::Document;
 use typst::syntax::{ast, LinkedNode, Side, Source, SyntaxKind};
-use typst::util::{round_2, Numeric};
+use typst::utils::{round_2, Numeric};
 use typst::World;
 
 use crate::analyze::{analyze_expr, analyze_labels};

crates/typst-macros/src/elem.rs

@@ -799,7 +799,7 @@ fn create_capable_impl(element: &Elem) -> TokenStream {
                 // Safety: The vtable function doesn't require initialized
                 // data, so it's fine to use a dangling pointer.
                 return Some(unsafe {
-                    ::typst::util::fat::vtable(dangling as *const dyn #capability)
+                    ::typst::utils::fat::vtable(dangling as *const dyn #capability)
                 });
             }
         }

crates/typst-pdf/src/font.rs

@@ -9,7 +9,7 @@ use pdf_writer::{Filter, Finish, Name, Rect, Str};
 use ttf_parser::{name_id, GlyphId, Tag};
 use typst::layout::{Abs, Em, Ratio, Transform};
 use typst::text::Font;
-use typst::util::SliceExt;
+use typst::utils::SliceExt;
 use unicode_properties::{GeneralCategory, UnicodeGeneralCategory};
 
 use crate::page::{write_frame, PageContext};
@@ -320,7 +320,7 @@ fn subset_font(font: &Font, glyphs: &[u16]) -> Arc<Vec<u8>> {
 fn subset_tag<T: Hash>(glyphs: &T) -> EcoString {
     const LEN: usize = 6;
     const BASE: u128 = 26;
-    let mut hash = typst::util::hash128(&glyphs);
+    let mut hash = typst::utils::hash128(&glyphs);
     let mut letter = [b'A'; LEN];
     for l in letter.iter_mut() {
         *l = b'A' + (hash % BASE) as u8;

crates/typst-pdf/src/gradient.rs

@@ -6,7 +6,7 @@ use pdf_writer::types::{ColorSpaceOperand, FunctionShadingType};
 use pdf_writer::writers::StreamShadingType;
 use pdf_writer::{Filter, Finish, Name, Ref};
 use typst::layout::{Abs, Angle, Point, Quadrant, Ratio, Transform};
-use typst::util::Numeric;
+use typst::utils::Numeric;
 use typst::visualize::{
     Color, ColorSpace, Gradient, RatioOrAngle, RelativeTo, WeightedColor,
 };

crates/typst-pdf/src/image.rs

@@ -3,7 +3,7 @@ use std::io::Cursor;
 
 use image::{DynamicImage, GenericImageView, Rgba};
 use pdf_writer::{Chunk, Filter, Finish, Ref};
-use typst::util::Deferred;
+use typst::utils::Deferred;
 use typst::visualize::{
     ColorSpace, Image, ImageKind, RasterFormat, RasterImage, SvgImage,
 };

crates/typst-pdf/src/lib.rs

@@ -25,7 +25,7 @@ use typst::layout::{Abs, Dir, Em, Frame, PageRanges, Transform};
 use typst::model::{Document, HeadingElem};
 use typst::text::color::frame_for_glyph;
 use typst::text::{Font, Lang};
-use typst::util::Deferred;
+use typst::utils::Deferred;
 use typst::visualize::Image;
 use xmp_writer::{DateTime, LangId, RenditionClass, Timezone, XmpWriter};
 
@@ -394,7 +394,7 @@ fn deflate_deferred(content: Vec<u8>) -> Deferred<Vec<u8>> {
 /// Create a base64-encoded hash of the value.
 fn hash_base64<T: Hash>(value: &T) -> String {
     base64::engine::general_purpose::STANDARD
-        .encode(typst::util::hash128(value).to_be_bytes())
+        .encode(typst::utils::hash128(value).to_be_bytes())
 }
 
 /// Converts a datetime to a pdf-writer date.

crates/typst-pdf/src/page.rs

@@ -19,7 +19,7 @@ use typst::layout::{
 use typst::model::{Destination, Numbering};
 use typst::text::color::is_color_glyph;
 use typst::text::{Case, Font, TextItem, TextItemView};
-use typst::util::{Deferred, Numeric, SliceExt};
+use typst::utils::{Deferred, Numeric, SliceExt};
 use typst::visualize::{
     FixedStroke, Geometry, Image, LineCap, LineJoin, Paint, Path, PathItem, Shape,
 };

crates/typst-pdf/src/pattern.rs

@@ -2,7 +2,7 @@ use ecow::eco_format;
 use pdf_writer::types::{ColorSpaceOperand, PaintType, TilingType};
 use pdf_writer::{Filter, Finish, Name, Rect};
 use typst::layout::{Abs, Ratio, Transform};
-use typst::util::Numeric;
+use typst::utils::Numeric;
 use typst::visualize::{Pattern, RelativeTo};
 
 use crate::color::PaintEncode;

crates/typst-svg/src/lib.rs

@@ -14,7 +14,7 @@ use typst::layout::{
     Abs, Frame, FrameItem, FrameKind, GroupItem, Point, Ratio, Size, Transform,
 };
 use typst::model::Document;
-use typst::util::hash128;
+use typst::utils::hash128;
 use typst::visualize::{Gradient, Pattern};
 use xmlwriter::XmlWriter;
 

crates/typst-svg/src/paint.rs

@@ -4,7 +4,7 @@ use ecow::{eco_format, EcoString};
 use ttf_parser::OutlineBuilder;
 use typst::foundations::Repr;
 use typst::layout::{Angle, Axes, Frame, Quadrant, Ratio, Size, Transform};
-use typst::util::hash128;
+use typst::utils::hash128;
 use typst::visualize::{Color, Gradient, Paint, Pattern, RatioOrAngle};
 use xmlwriter::XmlWriter;
 

crates/typst-svg/src/text.rs

@@ -5,7 +5,7 @@ use ecow::EcoString;
 use ttf_parser::GlyphId;
 use typst::layout::{Abs, Point, Ratio, Size, Transform};
 use typst::text::{Font, TextItem};
-use typst::util::hash128;
+use typst::utils::hash128;
 use typst::visualize::{Image, Paint, RasterFormat, RelativeTo};
 
 use crate::{SVGRenderer, State, SvgMatrix, SvgPathBuilder};

crates/typst-utils/Cargo.toml

@@ -0,0 +1,22 @@
+[package]
+name = "typst-utils"
+description = "Utilities for Typst."
+version = { workspace = true }
+rust-version = { workspace = true }
+authors = { workspace = true }
+edition = { workspace = true }
+homepage = { workspace = true }
+repository = { workspace = true }
+license = { workspace = true }
+categories = { workspace = true }
+keywords = { workspace = true }
+readme = { workspace = true }
+
+[dependencies]
+once_cell = { workspace = true }
+siphasher = { workspace = true }
+portable-atomic = { workspace = true }
+rayon = { workspace = true }
+
+[lints]
+workspace = true

crates/typst-utils/src/hash.rs

@@ -44,7 +44,7 @@ impl<T: Default> Default for LazyHash<T> {
 }
 
 impl<T> LazyHash<T> {
-    /// Wrap an item without pre-computed hash.
+    /// Wraps an item without pre-computed hash.
     #[inline]
     pub fn new(value: T) -> Self {
         Self { hash: AtomicU128::new(0), value }
@@ -55,35 +55,30 @@ impl<T> LazyHash<T> {
     /// **Important:** The hash must be correct for the value. This cannot be
     /// enforced at compile time, so use with caution.
     #[inline]
-    pub fn with_hash(value: T, hash: u128) -> Self {
+    pub fn reuse<U: ?Sized>(value: T, existing: &LazyHash<U>) -> Self {
-        Self { hash: AtomicU128::new(hash), value }
+        LazyHash { hash: AtomicU128::new(existing.load_hash()), value }
     }
 
-    /// Return the wrapped value.
+    /// Returns the wrapped value.
     #[inline]
     pub fn into_inner(self) -> T {
         self.value
     }
 }
 
-impl<T: Hash + ?Sized + 'static> LazyHash<T> {
+impl<T: ?Sized> LazyHash<T> {
     /// Get the hash, returns zero if not computed yet.
     #[inline]
-    pub fn hash(&self) -> u128 {
+    fn load_hash(&self) -> u128 {
         self.hash.load(Ordering::SeqCst)
     }
+}
 
-    /// Reset the hash to zero.
+impl<T: Hash + ?Sized + 'static> LazyHash<T> {
-    #[inline]
-    fn reset_hash(&mut self) {
-        // Because we have a mutable reference, we can skip the atomic
-        *self.hash.get_mut() = 0;
-    }
-
     /// Get the hash or compute it if not set yet.
     #[inline]
-    fn get_or_set_hash(&self) -> u128 {
+    fn load_or_compute_hash(&self) -> u128 {
-        let hash = self.hash();
+        let hash = self.load_hash();
         if hash == 0 {
             let hashed = hash_item(&self.value);
             self.hash.store(hashed, Ordering::SeqCst);
@@ -92,6 +87,13 @@ impl<T: Hash + ?Sized + 'static> LazyHash<T> {
             hash
         }
     }
+
+    /// Reset the hash to zero.
+    #[inline]
+    fn reset_hash(&mut self) {
+        // Because we have a mutable reference, we can skip the atomic
+        *self.hash.get_mut() = 0;
+    }
 }
 
 /// Hash the item.
@@ -108,7 +110,7 @@ fn hash_item<T: Hash + ?Sized + 'static>(item: &T) -> u128 {
 impl<T: Hash + ?Sized + 'static> Hash for LazyHash<T> {
     #[inline]
     fn hash<H: Hasher>(&self, state: &mut H) {
-        state.write_u128(self.get_or_set_hash());
+        state.write_u128(self.load_or_compute_hash());
     }
 }
 
@@ -124,7 +126,7 @@ impl<T: Hash + ?Sized + 'static> Eq for LazyHash<T> {}
 impl<T: Hash + ?Sized + 'static> PartialEq for LazyHash<T> {
     #[inline]
     fn eq(&self, other: &Self) -> bool {
-        self.get_or_set_hash() == other.get_or_set_hash()
+        self.load_or_compute_hash() == other.load_or_compute_hash()
     }
 }
 
@@ -148,7 +150,7 @@ impl<T: Hash + ?Sized + 'static> DerefMut for LazyHash<T> {
 impl<T: Hash + Clone + 'static> Clone for LazyHash<T> {
     fn clone(&self) -> Self {
         Self {
-            hash: AtomicU128::new(self.hash()),
+            hash: AtomicU128::new(self.load_hash()),
             value: self.value.clone(),
         }
     }

crates/typst-utils/src/lib.rs

@@ -1,4 +1,4 @@
-//! Utilities.
+//! Utilities for Typst.
 
 pub mod fat;
 

crates/typst-utils/src/macros.rs

@@ -1,4 +1,5 @@
 /// Implement the `Sub` trait based on existing `Neg` and `Add` impls.
+#[macro_export]
 macro_rules! sub_impl {
     ($a:ident - $b:ident -> $c:ident) => {
         impl std::ops::Sub<$b> for $a {
@@ -12,6 +13,7 @@ macro_rules! sub_impl {
 }
 
 /// Implement an assign trait based on an existing non-assign trait.
+#[macro_export]
 macro_rules! assign_impl {
     ($a:ident += $b:ident) => {
         impl std::ops::AddAssign<$b> for $a {

crates/typst-utils/src/pico.rs

@@ -3,11 +3,8 @@ use std::collections::HashMap;
 use std::fmt::{self, Debug, Formatter};
 use std::sync::RwLock;
 
-use ecow::EcoString;
 use once_cell::sync::Lazy;
 
-use crate::foundations::cast;
-
 /// The global string interner.
 static INTERNER: Lazy<RwLock<Interner>> =
     Lazy::new(|| RwLock::new(Interner { to_id: HashMap::new(), from_id: Vec::new() }));
@@ -52,12 +49,6 @@ impl PicoStr {
     }
 }
 
-cast! {
-    PicoStr,
-    self => self.resolve().into_value(),
-    v: EcoString => Self::new(&v),
-}
-
 impl Debug for PicoStr {
     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
         self.resolve().fmt(f)
@@ -87,9 +78,3 @@ impl From<&str> for PicoStr {
         Self::new(value)
     }
 }
-
-impl From<&EcoString> for PicoStr {
-    fn from(value: &EcoString) -> Self {
-        Self::new(value)
-    }
-}

crates/typst-utils/src/scalar.rs

@@ -6,7 +6,7 @@ use std::ops::{
     Add, AddAssign, Div, DivAssign, Mul, MulAssign, Neg, Rem, RemAssign, Sub, SubAssign,
 };
 
-use crate::util::Numeric;
+use crate::Numeric;
 
 /// A 64-bit float that implements `Eq`, `Ord` and `Hash`.
 ///

crates/typst/Cargo.toml

@@ -17,6 +17,7 @@ typst-assets = { workspace = true }
 typst-macros = { workspace = true }
 typst-syntax = { workspace = true }
 typst-timing = { workspace = true }
+typst-utils = { workspace = true }
 az = { workspace = true }
 bitflags = { workspace = true }
 chinese-number = { workspace = true }

crates/typst/src/eval/call.rs

@@ -14,7 +14,7 @@ use crate::symbols::Symbol;
 use crate::syntax::ast::{self, AstNode};
 use crate::syntax::{Span, Spanned, SyntaxNode};
 use crate::text::TextElem;
-use crate::util::LazyHash;
+use crate::utils::LazyHash;
 use crate::World;
 
 impl Eval for ast::FuncCall<'_> {

crates/typst/src/eval/ops.rs

@@ -10,7 +10,7 @@ use crate::foundations::{format_str, Datetime, IntoValue, Regex, Repr, Value};
 use crate::layout::{Alignment, Length, Rel};
 use crate::syntax::ast::{self, AstNode};
 use crate::text::TextElem;
-use crate::util::Numeric;
+use crate::utils::Numeric;
 use crate::visualize::Stroke;
 
 impl Eval for ast::Unary<'_> {

crates/typst/src/eval/tracer.rs

@@ -5,7 +5,7 @@ use ecow::EcoVec;
 use crate::diag::SourceDiagnostic;
 use crate::foundations::{Styles, Value};
 use crate::syntax::{FileId, Span};
-use crate::util::hash128;
+use crate::utils::hash128;
 
 /// Traces warnings and which values existed for an expression at a span.
 #[derive(Default, Clone)]

crates/typst/src/foundations/bytes.rs

@@ -8,7 +8,7 @@ use serde::{Serialize, Serializer};
 
 use crate::diag::{bail, StrResult};
 use crate::foundations::{cast, func, scope, ty, Array, Reflect, Repr, Str, Value};
-use crate::util::LazyHash;
+use crate::utils::LazyHash;
 
 /// A sequence of bytes.
 ///

crates/typst/src/foundations/content.rs

@@ -24,7 +24,7 @@ use crate::model::{Destination, EmphElem, StrongElem};
 use crate::realize::{Behave, Behaviour};
 use crate::syntax::Span;
 use crate::text::UnderlineElem;
-use crate::util::{fat, BitSet, LazyHash};
+use crate::utils::{fat, BitSet, LazyHash};
 
 /// A piece of document content.
 ///
@@ -711,7 +711,7 @@ impl<T: NativeElement> Bounds for T {
                 label: inner.label,
                 location: inner.location,
                 lifecycle: inner.lifecycle.clone(),
-                elem: LazyHash::with_hash(self.clone(), inner.elem.hash()),
+                elem: LazyHash::reuse(self.clone(), &inner.elem),
             }),
             span,
         }

crates/typst/src/foundations/dict.rs

@@ -12,7 +12,7 @@ use crate::foundations::{
     array, cast, func, repr, scope, ty, Array, Module, Repr, Str, Value,
 };
 use crate::syntax::is_ident;
-use crate::util::ArcExt;
+use crate::utils::ArcExt;
 
 /// Create a new [`Dict`] from key-value pairs.
 #[macro_export]

crates/typst/src/foundations/element.rs

@@ -14,7 +14,7 @@ use crate::foundations::{
     Styles, Value,
 };
 use crate::text::{Lang, Region};
-use crate::util::Static;
+use crate::utils::Static;
 
 #[doc(inline)]
 pub use typst_macros::elem;

crates/typst/src/foundations/func.rs

@@ -12,7 +12,7 @@ use crate::foundations::{
     Selector, Type, Value,
 };
 use crate::syntax::{ast, Span, SyntaxNode};
-use crate::util::{LazyHash, Static};
+use crate::utils::{LazyHash, Static};
 
 #[doc(inline)]
 pub use typst_macros::func;

crates/typst/src/foundations/label.rs

@@ -1,7 +1,7 @@
 use ecow::{eco_format, EcoString};
 
 use crate::foundations::{func, scope, ty, Repr};
-use crate::util::PicoStr;
+use crate::utils::PicoStr;
 
 /// A label for an element.
 ///

crates/typst/src/foundations/scope.rs

@@ -9,7 +9,7 @@ use crate::foundations::{
     Element, Func, IntoValue, Module, NativeElement, NativeFunc, NativeFuncData,
     NativeType, Type, Value,
 };
-use crate::util::Static;
+use crate::utils::Static;
 use crate::Library;
 
 #[doc(inline)]

crates/typst/src/foundations/str.rs

@@ -16,6 +16,7 @@ use crate::foundations::{
 };
 use crate::layout::Alignment;
 use crate::syntax::{Span, Spanned};
+use crate::utils::PicoStr;
 
 /// Create a new [`Str`] from a format string.
 #[macro_export]
@@ -750,6 +751,12 @@ cast! {
     v: Str => v.into(),
 }
 
+cast! {
+    PicoStr,
+    self => Value::Str(self.resolve().into()),
+    v: Str => v.as_str().into(),
+}
+
 cast! {
     String,
     self => Value::Str(self.into()),

crates/typst/src/foundations/styles.rs

@@ -16,7 +16,7 @@ use crate::foundations::{
 use crate::introspection::Locatable;
 use crate::syntax::Span;
 use crate::text::{FontFamily, FontList, TextElem};
-use crate::util::LazyHash;
+use crate::utils::LazyHash;
 
 /// Provides access to active styles.
 ///

crates/typst/src/foundations/ty.rs

@@ -6,7 +6,7 @@ use once_cell::sync::Lazy;
 
 use crate::diag::StrResult;
 use crate::foundations::{cast, func, Func, NativeFuncData, Repr, Scope, Value};
-use crate::util::Static;
+use crate::utils::Static;
 
 #[rustfmt::skip]
 #[doc(inline)]

crates/typst/src/foundations/value.rs

@@ -20,7 +20,7 @@ use crate::layout::{Abs, Angle, Em, Fr, Length, Ratio, Rel};
 use crate::symbols::Symbol;
 use crate::syntax::{ast, Span};
 use crate::text::{RawContent, RawElem, TextElem};
-use crate::util::ArcExt;
+use crate::utils::ArcExt;
 use crate::visualize::{Color, Gradient, Pattern};
 
 /// A computational value.

crates/typst/src/introspection/counter.rs

@@ -18,7 +18,7 @@ use crate::layout::{Frame, FrameItem, PageElem};
 use crate::math::EquationElem;
 use crate::model::{FigureElem, HeadingElem, Numbering, NumberingPattern};
 use crate::syntax::Span;
-use crate::util::NonZeroExt;
+use crate::utils::NonZeroExt;
 use crate::World;
 
 /// Counts through pages, elements, and more.

crates/typst/src/introspection/introspector.rs

@@ -13,7 +13,7 @@ use crate::foundations::{Content, Label, Repr, Selector};
 use crate::introspection::{Location, Meta};
 use crate::layout::{Frame, FrameItem, Page, Point, Position, Transform};
 use crate::model::Numbering;
-use crate::util::NonZeroExt;
+use crate::utils::NonZeroExt;
 
 /// Can be queried for elements and their positions.
 #[derive(Clone)]
@@ -108,7 +108,7 @@ impl Introspector {
 impl Introspector {
     /// Query for all matching elements.
     pub fn query(&self, selector: &Selector) -> EcoVec<Content> {
-        let hash = crate::util::hash128(selector);
+        let hash = crate::utils::hash128(selector);
         if let Some(output) = self.queries.get(hash) {
             return output;
         }

crates/typst/src/introspection/location.rs

@@ -38,7 +38,7 @@ impl Location {
     /// locations for reference entries from the bibliography's location.
     pub fn variant(self, n: usize) -> Self {
         Self {
-            hash: crate::util::hash128(&(self.hash, n)),
+            hash: crate::utils::hash128(&(self.hash, n)),
             ..self
         }
     }

crates/typst/src/layout/abs.rs

@@ -5,7 +5,7 @@ use std::ops::{Add, Div, Mul, Neg, Rem};
 use ecow::EcoString;
 
 use crate::foundations::{cast, repr, Fold, Repr, Value};
-use crate::util::{Numeric, Scalar};
+use crate::utils::{Numeric, Scalar};
 
 /// An absolute length.
 #[derive(Default, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
@@ -162,7 +162,7 @@ impl Add for Abs {
     }
 }
 
-sub_impl!(Abs - Abs -> Abs);
+typst_utils::sub_impl!(Abs - Abs -> Abs);
 
 impl Mul<f64> for Abs {
     type Output = Self;
@@ -196,10 +196,10 @@ impl Div for Abs {
     }
 }
 
-assign_impl!(Abs += Abs);
+typst_utils::assign_impl!(Abs += Abs);
-assign_impl!(Abs -= Abs);
+typst_utils::assign_impl!(Abs -= Abs);
-assign_impl!(Abs *= f64);
+typst_utils::assign_impl!(Abs *= f64);
-assign_impl!(Abs /= f64);
+typst_utils::assign_impl!(Abs /= f64);
 
 impl Rem for Abs {
     type Output = Self;

crates/typst/src/layout/angle.rs

@@ -6,7 +6,7 @@ use std::ops::{Add, Div, Mul, Neg};
 use ecow::EcoString;
 
 use crate::foundations::{func, repr, scope, ty, Repr};
-use crate::util::{Numeric, Scalar};
+use crate::utils::{Numeric, Scalar};
 
 /// An angle describing a rotation.
 ///
@@ -155,7 +155,7 @@ impl Add for Angle {
     }
 }
 
-sub_impl!(Angle - Angle -> Angle);
+typst_utils::sub_impl!(Angle - Angle -> Angle);
 
 impl Mul<f64> for Angle {
     type Output = Self;
@@ -189,10 +189,10 @@ impl Div<f64> for Angle {
     }
 }
 
-assign_impl!(Angle += Angle);
+typst_utils::assign_impl!(Angle += Angle);
-assign_impl!(Angle -= Angle);
+typst_utils::assign_impl!(Angle -= Angle);
-assign_impl!(Angle *= f64);
+typst_utils::assign_impl!(Angle *= f64);
-assign_impl!(Angle /= f64);
+typst_utils::assign_impl!(Angle /= f64);
 
 impl Sum for Angle {
     fn sum<I: Iterator<Item = Angle>>(iter: I) -> Self {

crates/typst/src/layout/axes.rs

@@ -5,7 +5,7 @@ use std::ops::{BitAnd, BitAndAssign, BitOr, BitOrAssign, Deref, Not};
 use crate::diag::bail;
 use crate::foundations::{array, cast, Array, Resolve, Smart, StyleChain};
 use crate::layout::{Abs, Dir, Length, Ratio, Rel};
-use crate::util::Get;
+use crate::utils::Get;
 
 /// A container with a horizontal and vertical component.
 #[derive(Default, Copy, Clone, Eq, PartialEq, Hash)]

crates/typst/src/layout/columns.rs

@@ -9,7 +9,7 @@ use crate::layout::{
 };
 use crate::realize::{Behave, Behaviour};
 use crate::text::TextElem;
-use crate::util::Numeric;
+use crate::utils::Numeric;
 
 /// Separates a region into multiple equally sized columns.
 ///

crates/typst/src/layout/container.rs

@@ -7,7 +7,7 @@ use crate::layout::{
     Abs, Axes, Corners, Em, Fr, Fragment, Frame, FrameKind, LayoutMultiple, Length,
     Ratio, Regions, Rel, Sides, Size, Spacing, VElem,
 };
-use crate::util::Numeric;
+use crate::utils::Numeric;
 use crate::visualize::{clip_rect, Paint, Stroke};
 
 /// An inline-level container that sizes content.

crates/typst/src/layout/corners.rs

@@ -6,7 +6,7 @@ use crate::foundations::{
     StyleChain, Value,
 };
 use crate::layout::Side;
-use crate::util::Get;
+use crate::utils::Get;
 
 /// A container with components for the four corners of a rectangle.
 #[derive(Default, Copy, Clone, Eq, PartialEq, Hash)]

crates/typst/src/layout/em.rs

@@ -7,7 +7,7 @@ use ecow::EcoString;
 use crate::foundations::{cast, repr, Repr, Resolve, StyleChain, Value};
 use crate::layout::Abs;
 use crate::text::TextElem;
-use crate::util::{Numeric, Scalar};
+use crate::utils::{Numeric, Scalar};
 
 /// A length that is relative to the font size.
 ///
@@ -105,7 +105,7 @@ impl Add for Em {
     }
 }
 
-sub_impl!(Em - Em -> Em);
+typst_utils::sub_impl!(Em - Em -> Em);
 
 impl Mul<f64> for Em {
     type Output = Self;
@@ -139,10 +139,10 @@ impl Div for Em {
     }
 }
 
-assign_impl!(Em += Em);
+typst_utils::assign_impl!(Em += Em);
-assign_impl!(Em -= Em);
+typst_utils::assign_impl!(Em -= Em);
-assign_impl!(Em *= f64);
+typst_utils::assign_impl!(Em *= f64);
-assign_impl!(Em /= f64);
+typst_utils::assign_impl!(Em /= f64);
 
 impl Sum for Em {
     fn sum<I: Iterator<Item = Self>>(iter: I) -> Self {

crates/typst/src/layout/flow.rs

@@ -18,7 +18,7 @@ use crate::layout::{
     Rel, Size, Spacing, VElem,
 };
 use crate::model::{FootnoteElem, FootnoteEntry, ParElem};
-use crate::util::Numeric;
+use crate::utils::Numeric;
 
 /// Arranges spacing, paragraphs and block-level elements into a flow.
 ///

crates/typst/src/layout/fr.rs

@@ -6,7 +6,7 @@ use ecow::EcoString;
 
 use crate::foundations::{repr, ty, Repr};
 use crate::layout::Abs;
-use crate::util::{Numeric, Scalar};
+use crate::utils::{Numeric, Scalar};
 
 /// Defines how the remaining space in a layout is distributed.
 ///
@@ -99,7 +99,7 @@ impl Add for Fr {
     }
 }
 
-sub_impl!(Fr - Fr -> Fr);
+typst_utils::sub_impl!(Fr - Fr -> Fr);
 
 impl Mul<f64> for Fr {
     type Output = Self;
@@ -133,10 +133,10 @@ impl Div<f64> for Fr {
     }
 }
 
-assign_impl!(Fr += Fr);
+typst_utils::assign_impl!(Fr += Fr);
-assign_impl!(Fr -= Fr);
+typst_utils::assign_impl!(Fr -= Fr);
-assign_impl!(Fr *= f64);
+typst_utils::assign_impl!(Fr *= f64);
-assign_impl!(Fr /= f64);
+typst_utils::assign_impl!(Fr /= f64);
 
 impl Sum for Fr {
     fn sum<I: Iterator<Item = Self>>(iter: I) -> Self {

crates/typst/src/layout/frame.rs

@@ -11,7 +11,7 @@ use crate::layout::{
 };
 use crate::syntax::Span;
 use crate::text::TextItem;
-use crate::util::{LazyHash, Numeric};
+use crate::utils::{LazyHash, Numeric};
 use crate::visualize::{
     ellipse, styled_rect, Color, FixedStroke, Geometry, Image, Paint, Path, Shape,
 };

crates/typst/src/layout/grid/cells.rs

@@ -19,7 +19,7 @@ use crate::layout::{
     Sides, Sizing,
 };
 use crate::syntax::Span;
-use crate::util::NonZeroExt;
+use crate::utils::NonZeroExt;
 use crate::visualize::{Paint, Stroke};
 
 /// A value that can be configured per cell.

crates/typst/src/layout/grid/layout.rs

@@ -15,7 +15,7 @@ use crate::layout::{
 };
 use crate::syntax::Span;
 use crate::text::TextElem;
-use crate::util::{MaybeReverseIter, Numeric};
+use crate::utils::{MaybeReverseIter, Numeric};
 use crate::visualize::Geometry;
 
 /// Performs grid layout.

crates/typst/src/layout/grid/lines.rs

@@ -603,7 +603,7 @@ mod test {
     use super::*;
     use crate::foundations::Content;
     use crate::layout::{Axes, Cell, Sides, Sizing};
-    use crate::util::NonZeroExt;
+    use crate::utils::NonZeroExt;
 
     fn sample_cell() -> Cell {
         Cell {

crates/typst/src/layout/grid/mod.rs

@@ -28,7 +28,7 @@ use crate::layout::{
 use crate::model::{TableCell, TableFooter, TableHLine, TableHeader, TableVLine};
 use crate::syntax::Span;
 use crate::text::TextElem;
-use crate::util::NonZeroExt;
+use crate::utils::NonZeroExt;
 use crate::visualize::{Paint, Stroke};
 
 /// Arranges content in a grid.

crates/typst/src/layout/grid/rowspans.rs

@@ -6,7 +6,7 @@ use crate::foundations::Resolve;
 use crate::layout::{
     Abs, Axes, Cell, Frame, GridLayouter, LayoutMultiple, Point, Regions, Size, Sizing,
 };
-use crate::util::MaybeReverseIter;
+use crate::utils::MaybeReverseIter;
 
 /// All information needed to layout a single rowspan.
 pub(super) struct Rowspan {

crates/typst/src/layout/inline/mod.rs

@@ -25,7 +25,7 @@ use crate::syntax::Span;
 use crate::text::{
     Lang, LinebreakElem, SmartQuoteElem, SmartQuoter, SmartQuotes, SpaceElem, TextElem,
 };
-use crate::util::Numeric;
+use crate::utils::Numeric;
 use crate::World;
 
 /// Layouts content inline.

crates/typst/src/layout/inline/shaping.rs

@@ -18,7 +18,7 @@ use crate::text::{
     decorate, families, features, variant, Font, FontVariant, Glyph, Lang, Region,
     TextElem, TextItem,
 };
-use crate::util::SliceExt;
+use crate::utils::SliceExt;
 use crate::World;
 
 /// The result of shaping text.

crates/typst/src/layout/length.rs

@@ -9,7 +9,7 @@ use crate::diag::{At, Hint, HintedStrResult, SourceResult};
 use crate::foundations::{func, scope, ty, Context, Fold, Repr, Resolve, StyleChain};
 use crate::layout::{Abs, Em};
 use crate::syntax::Span;
-use crate::util::Numeric;
+use crate::utils::Numeric;
 
 /// A size or distance, possibly expressed with contextual units.
 ///
@@ -227,7 +227,7 @@ impl Add for Length {
     }
 }
 
-sub_impl!(Length - Length -> Length);
+typst_utils::sub_impl!(Length - Length -> Length);
 
 impl Mul<f64> for Length {
     type Output = Self;
@@ -253,10 +253,10 @@ impl Div<f64> for Length {
     }
 }
 
-assign_impl!(Length += Length);
+typst_utils::assign_impl!(Length += Length);
-assign_impl!(Length -= Length);
+typst_utils::assign_impl!(Length -= Length);
-assign_impl!(Length *= f64);
+typst_utils::assign_impl!(Length *= f64);
-assign_impl!(Length /= f64);
+typst_utils::assign_impl!(Length /= f64);
 
 impl Resolve for Length {
     type Output = Abs;

crates/typst/src/layout/page.rs

@@ -21,7 +21,7 @@ use crate::layout::{
 
 use crate::model::Numbering;
 use crate::text::TextElem;
-use crate::util::{NonZeroExt, Numeric, Scalar};
+use crate::utils::{NonZeroExt, Numeric, Scalar};
 use crate::visualize::Paint;
 
 /// Layouts its child onto one or multiple pages.

crates/typst/src/layout/point.rs

@@ -2,7 +2,7 @@ use std::fmt::{self, Debug, Formatter};
 use std::ops::{Add, Div, Mul, Neg};
 
 use crate::layout::{Abs, Axis, Size, Transform};
-use crate::util::{Get, Numeric};
+use crate::utils::{Get, Numeric};
 
 /// A point in 2D.
 #[derive(Default, Copy, Clone, Eq, PartialEq, Hash)]
@@ -135,7 +135,7 @@ impl Add for Point {
     }
 }
 
-sub_impl!(Point - Point -> Point);
+typst_utils::sub_impl!(Point - Point -> Point);
 
 impl Mul<f64> for Point {
     type Output = Self;
@@ -161,7 +161,7 @@ impl Div<f64> for Point {
     }
 }
 
-assign_impl!(Point += Point);
+typst_utils::assign_impl!(Point += Point);
-assign_impl!(Point -= Point);
+typst_utils::assign_impl!(Point -= Point);
-assign_impl!(Point *= f64);
+typst_utils::assign_impl!(Point *= f64);
-assign_impl!(Point /= f64);
+typst_utils::assign_impl!(Point /= f64);

crates/typst/src/layout/ratio.rs

@@ -4,7 +4,7 @@ use std::ops::{Add, Div, Mul, Neg};
 use ecow::EcoString;
 
 use crate::foundations::{repr, ty, Repr};
-use crate::util::{Numeric, Scalar};
+use crate::utils::{Numeric, Scalar};
 
 /// A ratio of a whole.
 ///
@@ -96,7 +96,7 @@ impl Add for Ratio {
     }
 }
 
-sub_impl!(Ratio - Ratio -> Ratio);
+typst_utils::sub_impl!(Ratio - Ratio -> Ratio);
 
 impl Mul for Ratio {
     type Output = Self;
@@ -146,8 +146,8 @@ impl Div<Ratio> for f64 {
     }
 }
 
-assign_impl!(Ratio += Ratio);
+typst_utils::assign_impl!(Ratio += Ratio);
-assign_impl!(Ratio -= Ratio);
+typst_utils::assign_impl!(Ratio -= Ratio);
-assign_impl!(Ratio *= Ratio);
+typst_utils::assign_impl!(Ratio *= Ratio);
-assign_impl!(Ratio *= f64);
+typst_utils::assign_impl!(Ratio *= f64);
-assign_impl!(Ratio /= f64);
+typst_utils::assign_impl!(Ratio /= f64);

crates/typst/src/layout/rel.rs

@@ -6,7 +6,7 @@ use ecow::{eco_format, EcoString};
 
 use crate::foundations::{cast, ty, Fold, Repr, Resolve, StyleChain};
 use crate::layout::{Abs, Em, Length, Ratio};
-use crate::util::Numeric;
+use crate::utils::Numeric;
 
 /// A length in relation to some known length.
 ///

crates/typst/src/layout/repeat.rs

@@ -4,7 +4,7 @@ use crate::foundations::{elem, Content, Packed, Resolve, StyleChain};
 use crate::layout::{
     Abs, AlignElem, Axes, Fragment, Frame, LayoutMultiple, Point, Regions, Size,
 };
-use crate::util::Numeric;
+use crate::utils::Numeric;
 
 /// Repeats content to the available space.
 ///

crates/typst/src/layout/sides.rs

@@ -7,7 +7,7 @@ use crate::foundations::{
     StyleChain, Value,
 };
 use crate::layout::{Abs, Alignment, Axes, Axis, Corner, Rel, Size};
-use crate::util::Get;
+use crate::utils::Get;
 
 /// A container with left, top, right and bottom components.
 #[derive(Default, Copy, Clone, Eq, PartialEq, Hash)]

crates/typst/src/layout/size.rs

@@ -1,7 +1,7 @@
 use std::ops::{Add, Div, Mul, Neg};
 
 use crate::layout::{Abs, Axes, Point, Ratio};
-use crate::util::Numeric;
+use crate::utils::Numeric;
 
 /// A size in 2D.
 pub type Size = Axes<Abs>;
@@ -54,7 +54,7 @@ impl Add for Size {
     }
 }
 
-sub_impl!(Size - Size -> Size);
+typst_utils::sub_impl!(Size - Size -> Size);
 
 impl Mul<f64> for Size {
     type Output = Self;
@@ -80,7 +80,7 @@ impl Div<f64> for Size {
     }
 }
 
-assign_impl!(Size -= Size);
+typst_utils::assign_impl!(Size -= Size);
-assign_impl!(Size += Size);
+typst_utils::assign_impl!(Size += Size);
-assign_impl!(Size *= f64);
+typst_utils::assign_impl!(Size *= f64);
-assign_impl!(Size /= f64);
+typst_utils::assign_impl!(Size /= f64);

crates/typst/src/layout/spacing.rs

@@ -1,7 +1,7 @@
 use crate::foundations::{cast, elem, Content, Packed, Resolve, StyleChain};
 use crate::layout::{Abs, Em, Fr, Length, Ratio, Rel};
 use crate::realize::{Behave, Behaviour};
-use crate::util::Numeric;
+use crate::utils::Numeric;
 
 /// Inserts horizontal spacing into a paragraph.
 ///

crates/typst/src/layout/stack.rs

@@ -8,7 +8,7 @@ use crate::layout::{
     Abs, AlignElem, Axes, Axis, Dir, FixedAlignment, Fr, Fragment, Frame, HElem,
     LayoutMultiple, Point, Regions, Size, Spacing, VElem,
 };
-use crate::util::{Get, Numeric};
+use crate::utils::{Get, Numeric};
 
 /// Arranges content and spacing horizontally or vertically.
 ///

crates/typst/src/lib.rs

@@ -37,8 +37,6 @@
 
 extern crate self as typst;
 
-#[macro_use]
-pub mod util;
 pub mod diag;
 pub mod engine;
 pub mod eval;
@@ -55,6 +53,8 @@ pub mod visualize;
 
 #[doc(inline)]
 pub use typst_syntax as syntax;
+#[doc(inline)]
+pub use typst_utils as utils;
 
 use std::collections::HashSet;
 use std::ops::{Deref, Range};
@@ -168,7 +168,7 @@ fn typeset(
 fn deduplicate(mut diags: EcoVec<SourceDiagnostic>) -> EcoVec<SourceDiagnostic> {
     let mut unique = HashSet::new();
     diags.retain(|diag| {
-        let hash = crate::util::hash128(&(&diag.span, &diag.message));
+        let hash = crate::utils::hash128(&(&diag.span, &diag.message));
         unique.insert(hash)
     });
     diags

crates/typst/src/math/equation.rs

@@ -21,7 +21,7 @@ use crate::syntax::Span;
 use crate::text::{
     families, variant, Font, FontFamily, FontList, FontWeight, LocalName, TextElem,
 };
-use crate::util::{NonZeroExt, Numeric};
+use crate::utils::{NonZeroExt, Numeric};
 use crate::World;
 
 /// A mathematical equation.

crates/typst/src/math/matrix.rs

@@ -14,7 +14,7 @@ use crate::math::{
 };
 use crate::syntax::{Span, Spanned};
 use crate::text::TextElem;
-use crate::util::Numeric;
+use crate::utils::Numeric;
 use crate::visualize::{FixedStroke, Geometry, LineCap, Shape, Stroke};
 
 const DEFAULT_ROW_GAP: Em = Em::new(0.5);

crates/typst/src/math/style.rs

@@ -2,7 +2,7 @@ use crate::foundations::{func, Cast, Content, Smart, Style, StyleChain};
 use crate::layout::Abs;
 use crate::math::{EquationElem, MathContext};
 use crate::text::TextElem;
-use crate::util::LazyHash;
+use crate::utils::LazyHash;
 
 /// Bold font style in math.
 ///

crates/typst/src/model/bibliography.rs

@@ -40,7 +40,7 @@ use crate::syntax::{Span, Spanned};
 use crate::text::{
     FontStyle, Lang, LocalName, Region, SubElem, SuperElem, TextElem, WeightDelta,
 };
-use crate::util::{LazyHash, NonZeroExt, PicoStr};
+use crate::utils::{LazyHash, NonZeroExt, PicoStr};
 use crate::World;
 
 /// A bibliography / reference listing.
@@ -357,7 +357,7 @@ impl Bibliography {
 
         Ok(Bibliography {
             map: Arc::new(map),
-            hash: crate::util::hash128(data),
+            hash: crate::utils::hash128(data),
         })
     }
 

crates/typst/src/model/figure.rs

@@ -19,7 +19,7 @@ use crate::layout::{
 };
 use crate::model::{Numbering, NumberingPattern, Outlinable, Refable, Supplement};
 use crate::text::{Lang, Region, TextElem};
-use crate::util::NonZeroExt;
+use crate::utils::NonZeroExt;
 use crate::visualize::ImageElem;
 
 /// A figure with an optional caption.

crates/typst/src/model/footnote.rs

@@ -11,7 +11,7 @@ use crate::introspection::{Count, Counter, CounterUpdate, Locatable, Location};
 use crate::layout::{Abs, Em, HElem, Length, Ratio};
 use crate::model::{Destination, Numbering, NumberingPattern, ParElem};
 use crate::text::{SuperElem, TextElem, TextSize};
-use crate::util::NonZeroExt;
+use crate::utils::NonZeroExt;
 use crate::visualize::{LineElem, Stroke};
 
 /// A footnote.

crates/typst/src/model/heading.rs

@@ -12,7 +12,7 @@ use crate::layout::{
 };
 use crate::model::{Numbering, Outlinable, ParElem, Refable, Supplement};
 use crate::text::{FontWeight, LocalName, SpaceElem, TextElem, TextSize};
-use crate::util::NonZeroExt;
+use crate::utils::NonZeroExt;
 
 /// A section heading.
 ///

crates/typst/src/model/outline.rs

@@ -16,7 +16,7 @@ use crate::model::{
 };
 use crate::syntax::Span;
 use crate::text::{LinebreakElem, LocalName, SpaceElem, TextElem};
-use crate::util::NonZeroExt;
+use crate::utils::NonZeroExt;
 
 /// A table of contents, figures, or other elements.
 ///

crates/typst/src/model/table.rs

@@ -17,7 +17,7 @@ use crate::layout::{
 use crate::model::Figurable;
 use crate::syntax::Span;
 use crate::text::{LocalName, TextElem};
-use crate::util::NonZeroExt;
+use crate::utils::NonZeroExt;
 use crate::visualize::{Paint, Stroke};
 
 /// A table of items.

crates/typst/src/model/terms.rs

@@ -9,7 +9,7 @@ use crate::layout::{
 };
 use crate::model::ParElem;
 use crate::text::TextElem;
-use crate::util::Numeric;
+use crate::utils::Numeric;
 
 /// A list of terms and their descriptions.
 ///

crates/typst/src/realize/process.rs

@@ -11,7 +11,7 @@ use crate::foundations::{
 };
 use crate::introspection::{Locatable, Meta, MetaElem};
 use crate::text::TextElem;
-use crate::util::{hash128, BitSet};
+use crate::utils::{hash128, BitSet};
 
 /// What to do with an element when encountering it during realization.
 struct Verdict<'a> {

crates/typst/src/text/lang.rs

@@ -277,7 +277,7 @@ fn lang_str(lang: Lang, region: Option<Region>) -> EcoString {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::util::option_eq;
+    use crate::utils::option_eq;
 
     #[test]
     fn test_region_option_eq() {

crates/typst/src/visualize/image/mod.rs

@@ -27,7 +27,7 @@ use crate::loading::Readable;
 use crate::model::Figurable;
 use crate::syntax::{Span, Spanned};
 use crate::text::{families, LocalName};
-use crate::util::LazyHash;
+use crate::utils::LazyHash;
 use crate::visualize::Path;
 use crate::World;
 

crates/typst/src/visualize/line.rs

@@ -4,7 +4,7 @@ use crate::foundations::{elem, Packed, StyleChain};
 use crate::layout::{
     Abs, Angle, Axes, Frame, FrameItem, LayoutSingle, Length, Regions, Rel, Size,
 };
-use crate::util::Numeric;
+use crate::utils::Numeric;
 use crate::visualize::{Geometry, Stroke};
 
 /// A line from one point to another.

crates/typst/src/visualize/pattern.rs

@@ -9,7 +9,7 @@ use crate::engine::Engine;
 use crate::foundations::{func, repr, scope, ty, Content, Smart, StyleChain};
 use crate::layout::{Abs, Axes, Frame, LayoutMultiple, Length, Regions, Size};
 use crate::syntax::{Span, Spanned};
-use crate::util::Numeric;
+use crate::utils::Numeric;
 use crate::visualize::RelativeTo;
 use crate::World;
 

crates/typst/src/visualize/polygon.rs

@@ -9,7 +9,7 @@ use crate::layout::{
     Axes, Em, Frame, FrameItem, LayoutSingle, Length, Point, Regions, Rel,
 };
 use crate::syntax::Span;
-use crate::util::Numeric;
+use crate::utils::Numeric;
 use crate::visualize::{FixedStroke, Geometry, Paint, Path, Shape, Stroke};
 
 /// A closed polygon.

crates/typst/src/visualize/shape.rs

@@ -8,7 +8,7 @@ use crate::layout::{
     Point, Ratio, Regions, Rel, Sides, Size,
 };
 use crate::syntax::Span;
-use crate::util::Get;
+use crate::utils::Get;
 use crate::visualize::{FixedStroke, Paint, Path, Stroke};
 
 /// A rectangle with optional content.

crates/typst/src/visualize/stroke.rs

@@ -6,7 +6,7 @@ use crate::foundations::{
     Resolve, Smart, StyleChain, Value,
 };
 use crate::layout::{Abs, Length};
-use crate::util::{Numeric, Scalar};
+use crate::utils::{Numeric, Scalar};
 use crate::visualize::{Color, Gradient, Paint, Pattern};
 
 /// Defines how to draw a line.

docs/src/html.rs

@@ -429,7 +429,7 @@ fn code_block(resolver: &dyn Resolver, lang: &str, text: &str) -> Html {
         document.pages.truncate(1);
     }
 
-    let hash = typst::util::hash128(text);
+    let hash = typst::utils::hash128(text);
     resolver.example(hash, highlighted, &document)
 }
 

tests/src/tests.rs

@@ -101,7 +101,7 @@ fn test() {
         //
         // We use `par_bridge` instead of `par_iter` because the former
         // results in a stack overflow during PDF export. Probably related
-        // to `typst::util::Deferred` yielding.
+        // to `typst::utils::Deferred` yielding.
         tests.iter().par_bridge().for_each(|test| {
             logger.lock().start(test);
             let result = std::panic::catch_unwind(|| run::run(test));