Description lists, link syntax, and new enum syntax

33 files changed, 879 insertions, 624 deletions

diff --git a/src/eval/mod.rs b/src/eval/mod.rs
index fb65420d..7ef5bf76 100644
--- a/src/eval/mod.rs
+++ b/src/eval/mod.rs
@@ -195,16 +195,20 @@ impl Eval for MarkupNode {
         Ok(match self {
             Self::Space => Content::Space,
             Self::Parbreak => Content::Parbreak,
-            &Self::Linebreak { justified } => Content::Linebreak { justified },
+            &Self::Linebreak => Content::Linebreak { justify: false },
             Self::Text(text) => Content::Text(text.clone()),
             &Self::Quote { double } => Content::Quote { double },
             Self::Strong(strong) => strong.eval(vm)?,
             Self::Emph(emph) => emph.eval(vm)?,
+            Self::Link(url) => {
+                Content::show(library::text::LinkNode::from_url(url.clone()))
+            }
             Self::Raw(raw) => raw.eval(vm)?,
             Self::Math(math) => math.eval(vm)?,
             Self::Heading(heading) => heading.eval(vm)?,
             Self::List(list) => list.eval(vm)?,
             Self::Enum(enum_) => enum_.eval(vm)?,
+            Self::Desc(desc) => desc.eval(vm)?,
             Self::Label(_) => Content::Empty,
             Self::Ref(label) => Content::show(library::structure::RefNode(label.clone())),
             Self::Expr(expr) => expr.eval(vm)?.display(),
@@ -273,11 +277,8 @@ impl Eval for ListNode {
     type Output = Content;
 
     fn eval(&self, vm: &mut Vm) -> SourceResult<Self::Output> {
-        Ok(Content::Item(library::structure::ListItem {
-            kind: library::structure::UNORDERED,
-            number: None,
-            body: Box::new(self.body().eval(vm)?),
-        }))
+        let body = Box::new(self.body().eval(vm)?);
+        Ok(Content::Item(library::structure::ListItem::List(body)))
     }
 }
 
@@ -285,11 +286,23 @@ impl Eval for EnumNode {
     type Output = Content;
 
     fn eval(&self, vm: &mut Vm) -> SourceResult<Self::Output> {
-        Ok(Content::Item(library::structure::ListItem {
-            kind: library::structure::ORDERED,
-            number: self.number(),
-            body: Box::new(self.body().eval(vm)?),
-        }))
+        let number = self.number();
+        let body = Box::new(self.body().eval(vm)?);
+        Ok(Content::Item(library::structure::ListItem::Enum(
+            number, body,
+        )))
+    }
+}
+
+impl Eval for DescNode {
+    type Output = Content;
+
+    fn eval(&self, vm: &mut Vm) -> SourceResult<Self::Output> {
+        let term = self.term().eval(vm)?;
+        let body = self.body().eval(vm)?;
+        Ok(Content::Item(library::structure::ListItem::Desc(Box::new(
+            library::structure::DescItem { term, body },
+        ))))
     }
 }
 
diff --git a/src/library/mod.rs b/src/library/mod.rs
index 91e4671c..e7617bc0 100644
--- a/src/library/mod.rs
+++ b/src/library/mod.rs
@@ -41,6 +41,7 @@ pub fn new() -> Scope {
     std.def_node::<structure::HeadingNode>("heading");
     std.def_node::<structure::ListNode>("list");
     std.def_node::<structure::EnumNode>("enum");
+    std.def_node::<structure::DescNode>("desc");
     std.def_node::<structure::TableNode>("table");
 
     // Layout.
diff --git a/src/library/structure/list.rs b/src/library/structure/list.rs
index 9da14733..7a43e5db 100644
--- a/src/library/structure/list.rs
+++ b/src/library/structure/list.rs
@@ -1,5 +1,3 @@
-use std::fmt::Write;
-
 use unscanny::Scanner;
 
 use crate::library::layout::{BlockSpacing, GridNode, TrackSizing};
@@ -9,9 +7,7 @@ use crate::library::utility::Numbering;
 
 /// An unordered (bulleted) or ordered (numbered) list.
 #[derive(Debug, Hash)]
-pub struct ListNode<const L: ListKind = UNORDERED> {
-    /// Where the list starts.
-    pub start: usize,
+pub struct ListNode<const L: ListKind = LIST> {
     /// If true, the items are separated by leading instead of list spacing.
     pub tight: bool,
     /// If true, the spacing above the list is leading instead of above spacing.
@@ -20,19 +16,11 @@ pub struct ListNode<const L: ListKind = UNORDERED> {
     pub items: StyleVec<ListItem>,
 }
 
-/// An item in a list.
-#[derive(Clone, PartialEq, Hash)]
-pub struct ListItem {
-    /// The kind of item.
-    pub kind: ListKind,
-    /// The number of the item.
-    pub number: Option<usize>,
-    /// The node that produces the item's body.
-    pub body: Box<Content>,
-}
-
 /// An ordered list.
-pub type EnumNode = ListNode<ORDERED>;
+pub type EnumNode = ListNode<ENUM>;
+
+/// A description list.
+pub type DescNode = ListNode<DESC>;
 
 #[node(showable)]
 impl<const L: ListKind> ListNode<L> {
@@ -44,7 +32,11 @@ impl<const L: ListKind> ListNode<L> {
     pub const INDENT: RawLength = RawLength::zero();
     /// The space between the label and the body of each item.
     #[property(resolve)]
-    pub const BODY_INDENT: RawLength = Em::new(0.5).into();
+    pub const BODY_INDENT: RawLength = Em::new(match L {
+        LIST | ENUM => 0.5,
+        DESC | _ => 1.0,
+    })
+    .into();
 
     /// The spacing above the list.
     #[property(resolve, shorthand(around))]
@@ -57,19 +49,34 @@ impl<const L: ListKind> ListNode<L> {
     pub const SPACING: BlockSpacing = Ratio::one().into();
 
     fn construct(_: &mut Vm, args: &mut Args) -> SourceResult<Content> {
-        Ok(Content::show(Self {
-            start: args.named("start")?.unwrap_or(1),
-            tight: args.named("tight")?.unwrap_or(true),
-            attached: args.named("attached")?.unwrap_or(false),
-            items: args
+        let items = match L {
+            LIST => args
                 .all()?
                 .into_iter()
-                .map(|body| ListItem {
-                    kind: L,
-                    number: None,
-                    body: Box::new(body),
-                })
+                .map(|body| ListItem::List(Box::new(body)))
                 .collect(),
+            ENUM => {
+                let mut number: usize = args.named("start")?.unwrap_or(1);
+                args.all()?
+                    .into_iter()
+                    .map(|body| {
+                        let item = ListItem::Enum(Some(number), Box::new(body));
+                        number += 1;
+                        item
+                    })
+                    .collect()
+            }
+            DESC | _ => args
+                .all()?
+                .into_iter()
+                .map(|item| ListItem::Desc(Box::new(item)))
+                .collect(),
+        };
+
+        Ok(Content::show(Self {
+            tight: args.named("tight")?.unwrap_or(true),
+            attached: args.named("attached")?.unwrap_or(false),
+            items,
         }))
     }
 }
@@ -77,10 +84,7 @@ impl<const L: ListKind> ListNode<L> {
 impl<const L: ListKind> Show for ListNode<L> {
     fn unguard(&self, sel: Selector) -> ShowNode {
         Self {
-            items: self.items.map(|item| ListItem {
-                body: Box::new(item.body.unguard(sel).role(Role::ListItemBody)),
-                ..*item
-            }),
+            items: self.items.map(|item| item.unguard(sel)),
             ..*self
         }
         .pack()
@@ -88,13 +92,12 @@ impl<const L: ListKind> Show for ListNode<L> {
 
     fn encode(&self, _: StyleChain) -> Dict {
         dict! {
-            "start" => Value::Int(self.start as i64),
             "tight" => Value::Bool(self.tight),
             "attached" => Value::Bool(self.attached),
             "items" => Value::Array(
                 self.items
                     .items()
-                    .map(|item| Value::Content(item.body.as_ref().clone()))
+                    .map(|item| item.encode())
                     .collect()
             ),
         }
@@ -106,34 +109,54 @@ impl<const L: ListKind> Show for ListNode<L> {
         styles: StyleChain,
     ) -> SourceResult<Content> {
         let mut cells = vec![];
-        let mut number = self.start;
+        let mut number = 1;
 
         let label = styles.get(Self::LABEL);
+        let indent = styles.get(Self::INDENT);
+        let body_indent = styles.get(Self::BODY_INDENT);
+        let gutter = if self.tight {
+            styles.get(ParNode::LEADING)
+        } else {
+            styles.get(Self::SPACING)
+        };
 
         for (item, map) in self.items.iter() {
-            number = item.number.unwrap_or(number);
+            if let &ListItem::Enum(Some(n), _) = item {
+                number = n;
+            }
 
             cells.push(LayoutNode::default());
-            cells.push(
+
+            let label = if L == LIST || L == ENUM {
                 label
                     .resolve(world, L, number)?
                     .styled_with_map(map.clone())
                     .role(Role::ListLabel)
-                    .pack(),
-            );
+                    .pack()
+            } else {
+                LayoutNode::default()
+            };
+
+            cells.push(label);
             cells.push(LayoutNode::default());
-            cells.push((*item.body).clone().styled_with_map(map.clone()).pack());
-            number += 1;
-        }
 
-        let gutter = if self.tight {
-            styles.get(ParNode::LEADING)
-        } else {
-            styles.get(Self::SPACING)
-        };
+            let body = match &item {
+                ListItem::List(body) => body.as_ref().clone(),
+                ListItem::Enum(_, body) => body.as_ref().clone(),
+                ListItem::Desc(item) => Content::sequence(vec![
+                    Content::Horizontal {
+                        amount: (-body_indent).into(),
+                        weak: false,
+                    },
+                    (item.term.clone() + Content::Text(':'.into())).strong(),
+                    Content::Space,
+                    item.body.clone(),
+                ]),
+            };
 
-        let indent = styles.get(Self::INDENT);
-        let body_indent = styles.get(Self::BODY_INDENT);
+            cells.push(body.styled_with_map(map.clone()).pack());
+            number += 1;
+        }
 
         Ok(Content::block(GridNode {
             tracks: Spec::with_x(vec![
@@ -165,35 +188,110 @@ impl<const L: ListKind> Show for ListNode<L> {
             }
         }
 
-        Ok(realized
-            .role(Role::List { ordered: L == ORDERED })
-            .spaced(above, below))
+        Ok(realized.role(Role::List { ordered: L == ENUM }).spaced(above, below))
+    }
+}
+
+/// An item in a list.
+#[derive(Clone, PartialEq, Hash)]
+pub enum ListItem {
+    /// An item of an unordered list.
+    List(Box<Content>),
+    /// An item of an ordered list.
+    Enum(Option<usize>, Box<Content>),
+    /// An item of a description list.
+    Desc(Box<DescItem>),
+}
+
+impl ListItem {
+    /// What kind of item this is.
+    pub fn kind(&self) -> ListKind {
+        match self {
+            Self::List(_) => LIST,
+            Self::Enum { .. } => ENUM,
+            Self::Desc { .. } => DESC,
+        }
+    }
+
+    fn unguard(&self, sel: Selector) -> Self {
+        match self {
+            Self::List(body) => Self::List(Box::new(body.unguard(sel))),
+            Self::Enum(number, body) => Self::Enum(*number, Box::new(body.unguard(sel))),
+            Self::Desc(item) => Self::Desc(Box::new(DescItem {
+                term: item.term.unguard(sel),
+                body: item.body.unguard(sel),
+            })),
+        }
+    }
+
+    /// Encode the item into a value.
+    fn encode(&self) -> Value {
+        match self {
+            Self::List(body) => Value::Content(body.as_ref().clone()),
+            Self::Enum(number, body) => Value::Dict(dict! {
+                "number" => match *number {
+                    Some(n) => Value::Int(n as i64),
+                    None => Value::None,
+                },
+                "body" => Value::Content(body.as_ref().clone()),
+            }),
+            Self::Desc(item) => Value::Dict(dict! {
+                "term" => Value::Content(item.term.clone()),
+                "body" => Value::Content(item.body.clone()),
+            }),
+        }
     }
 }
 
 impl Debug for ListItem {
     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        if self.kind == UNORDERED {
-            f.write_char('-')?;
-        } else {
-            if let Some(number) = self.number {
-                write!(f, "{}", number)?;
-            }
-            f.write_char('.')?;
+        match self {
+            Self::List(body) => write!(f, "- {body:?}"),
+            Self::Enum(number, body) => match number {
+                Some(n) => write!(f, "{n}. {body:?}"),
+                None => write!(f, "+ {body:?}"),
+            },
+            Self::Desc(item) => item.fmt(f),
         }
-        f.write_char(' ')?;
-        self.body.fmt(f)
+    }
+}
+
+/// A description list item.
+#[derive(Clone, PartialEq, Hash)]
+pub struct DescItem {
+    /// The term described by the list item.
+    pub term: Content,
+    /// The description of the term.
+    pub body: Content,
+}
+
+castable! {
+    DescItem,
+    Expected: "dictionary with `term` and `body` keys",
+    Value::Dict(dict) => {
+        let term: Content = dict.get("term")?.clone().cast()?;
+        let body: Content = dict.get("body")?.clone().cast()?;
+        Self { term, body }
+    },
+}
+
+impl Debug for DescItem {
+    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+        write!(f, "/ {:?}: {:?}", self.term, self.body)
     }
 }
 
 /// How to label a list.
 pub type ListKind = usize;
 
-/// Unordered list labelling style.
-pub const UNORDERED: ListKind = 0;
+/// An unordered list.
+pub const LIST: ListKind = 0;
+
+/// An ordered list.
+pub const ENUM: ListKind = 1;
 
-/// Ordered list labelling style.
-pub const ORDERED: ListKind = 1;
+/// A description list.
+pub const DESC: ListKind = 2;
 
 /// How to label a list or enumeration.
 #[derive(Debug, Clone, PartialEq, Hash)]
@@ -218,8 +316,9 @@ impl Label {
     ) -> SourceResult<Content> {
         Ok(match self {
             Self::Default => match kind {
-                UNORDERED => Content::Text('•'.into()),
-                ORDERED | _ => Content::Text(format_eco!("{}.", number)),
+                LIST => Content::Text('•'.into()),
+                ENUM => Content::Text(format_eco!("{}.", number)),
+                DESC | _ => panic!("description lists don't have a label"),
             },
             Self::Pattern(prefix, numbering, upper, suffix) => {
                 let fmt = numbering.apply(number);
diff --git a/src/library/text/link.rs b/src/library/text/link.rs
index c06fea55..78ae4d23 100644
--- a/src/library/text/link.rs
+++ b/src/library/text/link.rs
@@ -10,6 +10,13 @@ pub struct LinkNode {
     pub body: Option<Content>,
 }
 
+impl LinkNode {
+    /// Create a link node from a URL with its bare text.
+    pub fn from_url(url: EcoString) -> Self {
+        Self { dest: Destination::Url(url), body: None }
+    }
+}
+
 #[node(showable)]
 impl LinkNode {
     /// The fill color of text in the link. Just the surrounding text color
diff --git a/src/library/text/par.rs b/src/library/text/par.rs
index 6910c23a..859a7c87 100644
--- a/src/library/text/par.rs
+++ b/src/library/text/par.rs
@@ -181,8 +181,8 @@ pub struct LinebreakNode;
 #[node]
 impl LinebreakNode {
     fn construct(_: &mut Vm, args: &mut Args) -> SourceResult<Content> {
-        let justified = args.named("justified")?.unwrap_or(false);
-        Ok(Content::Linebreak { justified })
+        let justify = args.named("justify")?.unwrap_or(false);
+        Ok(Content::Linebreak { justify })
     }
 }
 
diff --git a/src/library/text/raw.rs b/src/library/text/raw.rs
index e7c73a91..a64b1a92 100644
--- a/src/library/text/raw.rs
+++ b/src/library/text/raw.rs
@@ -91,7 +91,7 @@ impl Show for RawNode {
             let mut highlighter = HighlightLines::new(syntax, &THEME);
             for (i, line) in self.text.lines().enumerate() {
                 if i != 0 {
-                    seq.push(Content::Linebreak { justified: false });
+                    seq.push(Content::Linebreak { justify: false });
                 }
 
                 for (style, piece) in
diff --git a/src/model/content.rs b/src/model/content.rs
index 92d592a6..ae074b50 100644
--- a/src/model/content.rs
+++ b/src/model/content.rs
@@ -14,7 +14,7 @@ use super::{
 use crate::diag::StrResult;
 use crate::library::layout::{FlowChild, FlowNode, PageNode, PlaceNode, Spacing};
 use crate::library::prelude::*;
-use crate::library::structure::{DocNode, ListItem, ListNode, ORDERED, UNORDERED};
+use crate::library::structure::{DocNode, ListItem, ListNode, DESC, ENUM, LIST};
 use crate::library::text::{
     DecoNode, EmphNode, ParChild, ParNode, StrongNode, UNDERLINE,
 };
@@ -62,7 +62,7 @@ pub enum Content {
     /// A word space.
     Space,
     /// A forced line break.
-    Linebreak { justified: bool },
+    Linebreak { justify: bool },
     /// Horizontal spacing.
     Horizontal { amount: Spacing, weak: bool },
     /// Plain text.
@@ -264,7 +264,7 @@ impl Debug for Content {
         match self {
             Self::Empty => f.pad("Empty"),
             Self::Space => f.pad("Space"),
-            Self::Linebreak { justified } => write!(f, "Linebreak({justified})"),
+            Self::Linebreak { justify } => write!(f, "Linebreak({justify})"),
             Self::Horizontal { amount, weak } => {
                 write!(f, "Horizontal({amount:?}, {weak})")
             }
@@ -633,8 +633,8 @@ impl<'a> ParBuilder<'a> {
             Content::Space => {
                 self.0.weak(ParChild::Text(' '.into()), styles, 2);
             }
-            &Content::Linebreak { justified } => {
-                let c = if justified { '\u{2028}' } else { '\n' };
+            &Content::Linebreak { justify } => {
+                let c = if justify { '\u{2028}' } else { '\n' };
                 self.0.destructive(ParChild::Text(c.into()), styles);
             }
             &Content::Horizontal { amount, weak } => {
@@ -734,7 +734,7 @@ impl<'a> ListBuilder<'a> {
                     .items
                     .items()
                     .next()
-                    .map_or(true, |first| item.kind == first.kind) =>
+                    .map_or(true, |first| item.kind() == first.kind()) =>
             {
                 self.items.push(item.clone(), styles);
                 self.tight &= self.staged.drain(..).all(|(t, _)| *t != Content::Parbreak);
@@ -751,21 +751,16 @@ impl<'a> ListBuilder<'a> {
     fn finish(self, parent: &mut Builder<'a>) -> SourceResult<()> {
         let (items, shared) = self.items.finish();
         let kind = match items.items().next() {
-            Some(item) => item.kind,
+            Some(item) => item.kind(),
             None => return Ok(()),
         };
 
-        let start = 1;
         let tight = self.tight;
         let attached = tight && self.attachable;
-
         let content = match kind {
-            UNORDERED => {
-                Content::show(ListNode::<UNORDERED> { start, tight, attached, items })
-            }
-            ORDERED | _ => {
-                Content::show(ListNode::<ORDERED> { start, tight, attached, items })
-            }
+            LIST => Content::show(ListNode::<LIST> { tight, attached, items }),
+            ENUM => Content::show(ListNode::<ENUM> { tight, attached, items }),
+            DESC | _ => Content::show(ListNode::<DESC> { tight, attached, items }),
         };
 
         let stored = parent.scratch.templates.alloc(content);
diff --git a/src/model/property.rs b/src/model/property.rs
index 18f41eee..ab4f02e3 100644
--- a/src/model/property.rs
+++ b/src/model/property.rs
@@ -9,7 +9,7 @@ use super::{Interruption, NodeId, StyleChain};
 use crate::eval::{RawLength, Smart};
 use crate::geom::{Corners, Length, Numeric, Relative, Sides, Spec};
 use crate::library::layout::PageNode;
-use crate::library::structure::{EnumNode, ListNode};
+use crate::library::structure::{DescNode, EnumNode, ListNode};
 use crate::library::text::ParNode;
 use crate::util::ReadableTypeId;
 
@@ -68,7 +68,10 @@ impl Property {
             Some(Interruption::Page)
         } else if self.is_of::<ParNode>() {
             Some(Interruption::Par)
-        } else if self.is_of::<ListNode>() || self.is_of::<EnumNode>() {
+        } else if self.is_of::<ListNode>()
+            || self.is_of::<EnumNode>()
+            || self.is_of::<DescNode>()
+        {
             Some(Interruption::List)
         } else {
             None
diff --git a/src/model/recipe.rs b/src/model/recipe.rs
index 6b21ccf2..27b1be42 100644
--- a/src/model/recipe.rs
+++ b/src/model/recipe.rs
@@ -5,7 +5,7 @@ use comemo::Tracked;
 use super::{Content, Interruption, NodeId, Show, ShowNode, StyleChain, StyleEntry};
 use crate::diag::SourceResult;
 use crate::eval::{Args, Func, Regex, Value};
-use crate::library::structure::{EnumNode, ListNode};
+use crate::library::structure::{DescNode, EnumNode, ListNode};
 use crate::syntax::Spanned;
 use crate::World;
 
@@ -93,7 +93,10 @@ impl Recipe {
     /// What kind of structure the property interrupts.
     pub fn interruption(&self) -> Option<Interruption> {
         if let Pattern::Node(id) = self.pattern {
-            if id == NodeId::of::<ListNode>() || id == NodeId::of::<EnumNode>() {
+            if id == NodeId::of::<ListNode>()
+                || id == NodeId::of::<EnumNode>()
+                || id == NodeId::of::<DescNode>()
+            {
                 return Some(Interruption::List);
             }
         }
diff --git a/src/parse/incremental.rs b/src/parse/incremental.rs
index 9272dcfc..06096a75 100644
--- a/src/parse/incremental.rs
+++ b/src/parse/incremental.rs
@@ -407,18 +407,18 @@ mod tests {
         test("", 0..0, "do it", 0..5);
         test("a d e", 1 .. 3, " b c d", 0 .. 9);
         test("*~ *", 2..2, "*", 0..5);
-        test("_1_\n2a\n3", 5..5, "4", 0..7);
-        test("_1_\n2a\n3~", 8..8, "4", 5..10);
+        test("_1_\n2a\n3", 5..5, "4", 4..7);
+        test("_1_\n2a\n3~", 8..8, "4", 4..10);
         test("_1_ 2 3a\n4", 7..7, "5", 0..9);
         test("* {1+2} *", 5..6, "3", 2..7);
         test("a #f() e", 1 .. 6, " b c d", 0 .. 9);
         test("a\nb\nc\nd\ne\n", 5 .. 5, "c", 2 .. 7);
         test("a\n\nb\n\nc\n\nd\n\ne\n", 7 .. 7, "c", 3 .. 10);
-        test("a\nb\nc *hel a b lo* d\nd\ne", 13..13, "c ", 6..20);
+        test("a\nb\nc *hel a b lo* d\nd\ne", 13..13, "c ", 4..20);
         test("~~ {a} ~~", 4 .. 5, "b", 3 .. 6);
         test("{(0, 1, 2)}", 5 .. 6, "11pt", 0..14);
         test("\n= A heading", 4 .. 4, "n evocative", 0 .. 23);
-        test("for~your~thing", 9 .. 9, "a", 4 .. 15);
+        test("for~your~thing", 9 .. 9, "a", 0 .. 15);
         test("a your thing a", 6 .. 7, "a", 0 .. 14);
         test("{call(); abc}", 7 .. 7, "[]", 0 .. 15);
         test("#call() abc", 7 .. 7, "[]", 0 .. 10);
@@ -429,17 +429,17 @@ mod tests {
         test("#grid(columns: (auto, 1fr, 40%), [*plonk*], rect(width: 100%, height: 1pt, fill: conifer), [thing])", 34 .. 41, "_bar_", 33 .. 40);
         test("{let i=1; for x in range(5) {i}}", 6 .. 6, " ", 0 .. 33);
         test("{let i=1; for x in range(5) {i}}", 13 .. 14, "  ", 0 .. 33);
-        test("hello~~{x}", 7 .. 10, "#f()", 5 .. 11);
-        test("this~is -- in my opinion -- spectacular", 8 .. 10, "---", 5 .. 25);
-        test("understanding `code` is complicated", 15 .. 15, "C ", 14 .. 22);
+        test("hello~~{x}", 7 .. 10, "#f()", 0 .. 11);
+        test("this~is -- in my opinion -- spectacular", 8 .. 10, "---", 0 .. 25);
+        test("understanding `code` is complicated", 15 .. 15, "C ", 0 .. 22);
         test("{ let x = g() }", 10 .. 12, "f(54", 0 .. 17);
-        test(r#"a ```typst hello``` b"#, 16 .. 17, "", 2 .. 18);
-        test(r#"a ```typst hello```"#, 16 .. 17, "", 2 .. 18);
+        test(r#"a ```typst hello``` b"#, 16 .. 17, "", 0 .. 18);
+        test(r#"a ```typst hello```"#, 16 .. 17, "", 0 .. 18);
         test("#for", 4 .. 4, "//", 0 .. 6);
         test("#show a: f as b..", 16..16, "c", 0..18);
         test("a\n#let \nb", 7 .. 7, "i", 2 .. 9);
         test("a\n#for i \nb", 9 .. 9, "in", 2 .. 12);
-        test("a~https://fun/html", 13..14, "n", 2..18);
+        test("a~https://fun/html", 13..14, "n", 0..18);
     }
 
     #[test]
@@ -452,7 +452,7 @@ mod tests {
         test("abc\n= a heading\njoke", 3 .. 4, "\nnot ", 0 .. 19);
         test("#let x = (1, 2 + ;~ Five\r\n\r", 20 .. 23, "2.", 0 .. 23);
         test("hey #myfriend", 4 .. 4, "\\", 0 .. 14);
-        test("hey  #myfriend", 4 .. 4, "\\", 3 .. 6);
+        test("hey  #myfriend", 4 .. 4, "\\", 0 .. 6);
         test("= foo\nbar\n - a\n - b", 6 .. 9, "", 0 .. 11);
         test("= foo\n  bar\n  baz", 6 .. 8, "", 0 .. 9);
         test(" // hi", 1 .. 1, " ", 0 .. 7);
@@ -461,12 +461,12 @@ mod tests {
 
     #[test]
     fn test_parse_incremental_type_invariants() {
-        test("a #for x in array {x}", 18 .. 21, "[#x]", 2 .. 22);
-        test("a #let x = 1 {5}", 3 .. 6, "if", 2 .. 11);
+        test("a #for x in array {x}", 18 .. 21, "[#x]", 0 .. 22);
+        test("a #let x = 1 {5}", 3 .. 6, "if", 0 .. 11);
         test("a {let x = 1 {5}} b", 3 .. 6, "if", 2 .. 16);
         test("#let x = 1 {5}", 4 .. 4, " if", 0 .. 13);
         test("{let x = 1 {5}}", 4 .. 4, " if", 0 .. 18);
-        test("a // b c #f()", 3 .. 4, "", 2 .. 12);
+        test("a // b c #f()", 3 .. 4, "", 0 .. 12);
         test("{\nf()\n//g(a)\n}", 6 .. 8, "", 0 .. 12);
         test("a{\nf()\n//g(a)\n}b", 7 .. 9, "", 1 .. 13);
         test("a #while x {\n g(x) \n}  b", 11 .. 11, "//", 0 .. 26);
@@ -477,8 +477,8 @@ mod tests {
     #[test]
     fn test_parse_incremental_wrongly_or_unclosed_things() {
         test(r#"{"hi"}"#, 4 .. 5, "c", 0 .. 6);
-        test(r"this \u{abcd}", 8 .. 9, "", 5 .. 12);
-        test(r"this \u{abcd} that", 12 .. 13, "", 5 .. 17);
+        test(r"this \u{abcd}", 8 .. 9, "", 0 .. 12);
+        test(r"this \u{abcd} that", 12 .. 13, "", 0 .. 17);
         test(r"{{let x = z}; a = 1} b", 6 .. 6, "//", 0 .. 24);
         test("a b c", 1 .. 1, " /* letters */", 0 .. 19);
         test("a b c", 1 .. 1, " /* letters", 0 .. 16);
diff --git a/src/parse/mod.rs b/src/parse/mod.rs
index a8dee7f3..ed8bc5ce 100644
--- a/src/parse/mod.rs
+++ b/src/parse/mod.rs
@@ -162,11 +162,6 @@ fn markup(p: &mut Parser, mut at_start: bool) {
     });
 }
 
-/// Parse a single line of markup.
-fn markup_line(p: &mut Parser) {
-    markup_indented(p, usize::MAX);
-}
-
 /// Parse markup that stays right of the given `column`.
 fn markup_indented(p: &mut Parser, min_indent: usize) {
     p.eat_while(|t| match t {
@@ -185,7 +180,6 @@ fn markup_indented(p: &mut Parser, min_indent: usize) {
             {
                 break;
             }
-            Some(NodeKind::Label(_)) => break,
             _ => {}
         }
 
@@ -195,6 +189,33 @@ fn markup_indented(p: &mut Parser, min_indent: usize) {
     marker.end(p, NodeKind::Markup { min_indent });
 }
 
+/// Parse a line of markup that can prematurely end if `f` returns true.
+fn markup_line<F>(p: &mut Parser, mut f: F)
+where
+    F: FnMut(&NodeKind) -> bool,
+{
+    p.eat_while(|t| match t {
+        NodeKind::Space { newlines } => *newlines == 0,
+        NodeKind::LineComment | NodeKind::BlockComment => true,
+        _ => false,
+    });
+
+    p.perform(NodeKind::Markup { min_indent: usize::MAX }, |p| {
+        let mut at_start = false;
+        while let Some(kind) = p.peek() {
+            if let NodeKind::Space { newlines: (1 ..) } = kind {
+                break;
+            }
+
+            if f(kind) {
+                break;
+            }
+
+            markup_node(p, &mut at_start);
+        }
+    });
+}
+
 /// Parse a markup node.
 fn markup_node(p: &mut Parser, at_start: &mut bool) {
     let token = match p.peek() {
@@ -226,6 +247,7 @@ fn markup_node(p: &mut Parser, at_start: &mut bool) {
         | NodeKind::Ellipsis
         | NodeKind::Quote { .. }
         | NodeKind::Escape(_)
+        | NodeKind::Link(_)
         | NodeKind::Raw(_)
         | NodeKind::Math(_)
         | NodeKind::Label(_)
@@ -233,12 +255,22 @@ fn markup_node(p: &mut Parser, at_start: &mut bool) {
             p.eat();
         }
 
-        // Grouping markup.
+        // Strong, emph, heading.
         NodeKind::Star => strong(p),
         NodeKind::Underscore => emph(p),
         NodeKind::Eq => heading(p, *at_start),
+
+        // Lists.
         NodeKind::Minus => list_node(p, *at_start),
-        NodeKind::EnumNumbering(_) => enum_node(p, *at_start),
+        NodeKind::Plus | NodeKind::EnumNumbering(_) => enum_node(p, *at_start),
+        NodeKind::Slash => {
+            desc_node(p, *at_start).ok();
+        }
+        NodeKind::Colon => {
+            let marker = p.marker();
+            p.eat();
+            marker.convert(p, NodeKind::Text(':'.into()));
+        }
 
         // Hashtag + keyword / identifier.
         NodeKind::Ident(_)
@@ -293,7 +325,7 @@ fn heading(p: &mut Parser, at_start: bool) {
 
     if at_start && p.peek().map_or(true, |kind| kind.is_space()) {
         p.eat_while(|kind| *kind == NodeKind::Space { newlines: 0 });
-        markup_line(p);
+        markup_line(p, |kind| matches!(kind, NodeKind::Label(_)));
         marker.end(p, NodeKind::Heading);
     } else {
         let text = p.get(current_start .. p.prev_end()).into();
@@ -331,6 +363,25 @@ fn enum_node(p: &mut Parser, at_start: bool) {
     }
 }
 
+/// Parse a single description list item.
+fn desc_node(p: &mut Parser, at_start: bool) -> ParseResult {
+    let marker = p.marker();
+    let text: EcoString = p.peek_src().into();
+    p.eat();
+
+    let min_indent = p.column(p.prev_end());
+    if at_start && p.eat_if(NodeKind::Space { newlines: 0 }) && !p.eof() {
+        markup_line(p, |node| matches!(node, NodeKind::Colon));
+        p.expect(NodeKind::Colon)?;
+        markup_indented(p, min_indent);
+        marker.end(p, NodeKind::Desc);
+    } else {
+        marker.convert(p, NodeKind::Text(text));
+    }
+
+    Ok(())
+}
+
 /// Parse an expression within a markup mode.
 fn markup_expr(p: &mut Parser) {
     // Does the expression need termination or can content follow directly?
diff --git a/src/parse/resolve.rs b/src/parse/resolve.rs
index bce2da3c..d68282c0 100644
--- a/src/parse/resolve.rs
+++ b/src/parse/resolve.rs
@@ -26,14 +26,12 @@ pub fn resolve_string(string: &str) -> EcoString {
                 // TODO: Error if closing brace is missing.
                 let sequence = s.eat_while(char::is_ascii_hexdigit);
                 let _terminated = s.eat_if('}');
-
                 match resolve_hex(sequence) {
                     Some(c) => out.push(c),
                     None => out.push_str(s.from(start)),
                 }
             }
 
-            // TODO: Error for invalid escape sequence.
             _ => out.push_str(s.from(start)),
         }
     }
diff --git a/src/parse/tokens.rs b/src/parse/tokens.rs
index 84a63ba1..f6d4b0e8 100644
--- a/src/parse/tokens.rs
+++ b/src/parse/tokens.rs
@@ -103,6 +103,11 @@ impl<'s> Iterator for Tokens<'s> {
         let start = self.s.cursor();
         let c = self.s.eat()?;
         Some(match c {
+            // Comments.
+            '/' if self.s.eat_if('/') => self.line_comment(),
+            '/' if self.s.eat_if('*') => self.block_comment(),
+            '*' if self.s.eat_if('/') => NodeKind::Unknown("*/".into()),
+
             // Blocks.
             '{' => NodeKind::LeftBrace,
             '}' => NodeKind::RightBrace,
@@ -110,15 +115,7 @@ impl<'s> Iterator for Tokens<'s> {
             ']' => NodeKind::RightBracket,
 
             // Whitespace.
-            ' ' if self.s.done() || !self.s.at(char::is_whitespace) => {
-                NodeKind::Space { newlines: 0 }
-            }
-            c if c.is_whitespace() => self.whitespace(),
-
-            // Comments with special case for URLs.
-            '/' if self.s.eat_if('*') => self.block_comment(),
-            '/' if !self.maybe_in_url() && self.s.eat_if('/') => self.line_comment(),
-            '*' if self.s.eat_if('/') => NodeKind::Unknown(self.s.from(start).into()),
+            c if c.is_whitespace() => self.whitespace(c),
 
             // Other things.
             _ => match self.mode {
@@ -130,85 +127,110 @@ impl<'s> Iterator for Tokens<'s> {
 }
 
 impl<'s> Tokens<'s> {
+    fn line_comment(&mut self) -> NodeKind {
+        self.s.eat_until(is_newline);
+        if self.s.peek().is_none() {
+            self.terminated = false;
+        }
+        NodeKind::LineComment
+    }
+
+    fn block_comment(&mut self) -> NodeKind {
+        let mut state = '_';
+        let mut depth = 1;
+        self.terminated = false;
+
+        // Find the first `*/` that does not correspond to a nested `/*`.
+        while let Some(c) = self.s.eat() {
+            state = match (state, c) {
+                ('*', '/') => {
+                    depth -= 1;
+                    if depth == 0 {
+                        self.terminated = true;
+                        break;
+                    }
+                    '_'
+                }
+                ('/', '*') => {
+                    depth += 1;
+                    '_'
+                }
+                ('/', '/') => {
+                    self.line_comment();
+                    '_'
+                }
+                _ => c,
+            }
+        }
+
+        NodeKind::BlockComment
+    }
+
+    fn whitespace(&mut self, c: char) -> NodeKind {
+        if c == ' ' && !self.s.at(char::is_whitespace) {
+            return NodeKind::Space { newlines: 0 };
+        }
+
+        self.s.uneat();
+
+        // Count the number of newlines.
+        let mut newlines = 0;
+        while let Some(c) = self.s.eat() {
+            if !c.is_whitespace() {
+                self.s.uneat();
+                break;
+            }
+
+            if is_newline(c) {
+                if c == '\r' {
+                    self.s.eat_if('\n');
+                }
+                newlines += 1;
+            }
+        }
+
+        NodeKind::Space { newlines }
+    }
+
     #[inline]
     fn markup(&mut self, start: usize, c: char) -> NodeKind {
         match c {
             // Escape sequences.
             '\\' => self.backslash(),
 
-            // Keywords and identifiers.
-            '#' => self.hash(),
-
-            // Markup.
+            // Single-char things.
             '~' => NodeKind::NonBreakingSpace,
-            '-' => self.hyph(),
             '.' if self.s.eat_if("..") => NodeKind::Ellipsis,
             '\'' => NodeKind::Quote { double: false },
             '"' => NodeKind::Quote { double: true },
             '*' if !self.in_word() => NodeKind::Star,
             '_' if !self.in_word() => NodeKind::Underscore,
-            '`' => self.raw(),
             '=' => NodeKind::Eq,
-            '$' => self.math(),
-            '<' => self.label(),
-            '@' => self.reference(),
-            c if c == '.' || c.is_ascii_digit() => self.numbering(start, c),
-
-            // Plain text.
-            _ => self.text(start),
-        }
-    }
-
-    fn code(&mut self, start: usize, c: char) -> NodeKind {
-        match c {
-            // Parens.
-            '(' => NodeKind::LeftParen,
-            ')' => NodeKind::RightParen,
-
-            // Length two.
-            '=' if self.s.eat_if('=') => NodeKind::EqEq,
-            '!' if self.s.eat_if('=') => NodeKind::ExclEq,
-            '<' if self.s.eat_if('=') => NodeKind::LtEq,
-            '>' if self.s.eat_if('=') => NodeKind::GtEq,
-            '+' if self.s.eat_if('=') => NodeKind::PlusEq,
-            '-' if self.s.eat_if('=') => NodeKind::HyphEq,
-            '*' if self.s.eat_if('=') => NodeKind::StarEq,
-            '/' if self.s.eat_if('=') => NodeKind::SlashEq,
-            '.' if self.s.eat_if('.') => NodeKind::Dots,
-            '=' if self.s.eat_if('>') => NodeKind::Arrow,
-
-            // Length one.
-            ',' => NodeKind::Comma,
-            ';' => NodeKind::Semicolon,
-            ':' => NodeKind::Colon,
             '+' => NodeKind::Plus,
-            '-' => NodeKind::Minus,
-            '*' => NodeKind::Star,
             '/' => NodeKind::Slash,
-            '=' => NodeKind::Eq,
-            '<' => NodeKind::Lt,
-            '>' => NodeKind::Gt,
-            '.' if self.s.done() || !self.s.at(char::is_ascii_digit) => NodeKind::Dot,
-
-            // Identifiers.
-            c if is_id_start(c) => self.ident(start),
+            ':' => NodeKind::Colon,
 
-            // Numbers.
-            c if c.is_ascii_digit() || (c == '.' && self.s.at(char::is_ascii_digit)) => {
-                self.number(start, c)
+            // Multi-char things.
+            '#' => self.hash(start),
+            '-' => self.hyph(),
+            'h' if self.s.eat_if("ttp://") || self.s.eat_if("ttps://") => {
+                self.link(start)
             }
+            '`' => self.raw(),
+            '$' => self.math(),
+            c if c.is_ascii_digit() => self.numbering(start),
+            '<' => self.label(),
+            '@' => self.reference(start),
 
-            // Strings.
-            '"' => self.string(),
-
-            _ => NodeKind::Unknown(self.s.from(start).into()),
+            // Plain text.
+            _ => self.text(start),
         }
     }
 
     #[inline]
     fn text(&mut self, start: usize) -> NodeKind {
         macro_rules! table {
-            ($($c:literal)|*) => {{
+            ($(|$c:literal)*) => {{
                 let mut t = [false; 128];
                 $(t[$c as usize] = true;)*
                 t
@@ -216,12 +238,9 @@ impl<'s> Tokens<'s> {
         }
 
         const TABLE: [bool; 128] = table! {
-            // Ascii whitespace.
-            ' ' | '\t' | '\n' | '\x0b' | '\x0c' | '\r' |
-            // Comments, parentheses, code.
-            '/' | '[' | ']' | '{' | '}' | '#' |
-            // Markup
-            '~' | '-' | '.' | '\'' | '"' | '*' | '_' | '`' | '$' | '\\'
+            | ' ' | '\t' | '\n' | '\x0b' | '\x0c' | '\r' | '\\' | '/'
+            | '[' | ']' | '{' | '}' | '~' | '-' | '.' | '\'' | '"'
+            | '*' | '_' | ':' | 'h' | '`' | '$' | '<' | '>' | '@' | '#'
         };
 
         loop {
@@ -229,14 +248,17 @@ impl<'s> Tokens<'s> {
                 TABLE.get(c as usize).copied().unwrap_or_else(|| c.is_whitespace())
             });
 
-            // Allow a single space, optionally preceded by . or - if something
-            // alphanumeric follows directly. This leads to less text nodes,
-            // which is good for performance.
+            // Continue with the same text node if the thing would become text
+            // anyway.
             let mut s = self.s;
-            s.eat_if(['.', '-']);
-            s.eat_if(' ');
-            if !s.at(char::is_alphanumeric) {
-                break;
+            match s.eat() {
+                Some('/') if !s.at(['/', '*']) => {}
+                Some(' ') if s.at(char::is_alphanumeric) => {}
+                Some('-') if !s.at(['-', '?']) => {}
+                Some('.') if !s.at("..") => {}
+                Some('h') if !s.at("ttp://") && !s.at("ttps://") => {}
+                Some('@' | '#') if !s.at(is_id_start) => {}
+                _ => break,
             }
 
             self.s = s;
@@ -245,47 +267,9 @@ impl<'s> Tokens<'s> {
         NodeKind::Text(self.s.from(start).into())
     }
 
-    fn whitespace(&mut self) -> NodeKind {
-        self.s.uneat();
-
-        // Count the number of newlines.
-        let mut newlines = 0;
-        while let Some(c) = self.s.eat() {
-            if !c.is_whitespace() {
-                self.s.uneat();
-                break;
-            }
-
-            if is_newline(c) {
-                if c == '\r' {
-                    self.s.eat_if('\n');
-                }
-                newlines += 1;
-            }
-        }
-
-        NodeKind::Space { newlines }
-    }
-
     fn backslash(&mut self) -> NodeKind {
-        let c = match self.s.peek() {
-            Some(c) => c,
-            None => return NodeKind::Linebreak { justified: false },
-        };
-
-        match c {
-            // Backslash and comments.
-            '\\' | '/' |
-            // Parenthesis and hashtag.
-            '[' | ']' | '{' | '}' | '#' |
-            // Markup.
-            '~' | '-' | '.' | ':' |
-            '\'' | '"' | '*' | '_' | '`' | '$' | '=' |
-            '<' | '>' | '@' => {
-                self.s.expect(c);
-                NodeKind::Escape(c)
-            }
-            'u' if self.s.eat_if("u{") => {
+        match self.s.peek() {
+            Some('u') if self.s.eat_if("u{") => {
                 let sequence = self.s.eat_while(char::is_ascii_alphanumeric);
                 if self.s.eat_if('}') {
                     if let Some(c) = resolve_hex(sequence) {
@@ -298,26 +282,23 @@ impl<'s> Tokens<'s> {
                     }
                 } else {
                     self.terminated = false;
-                    NodeKind::Error(
-                        SpanPos::End,
-                        "expected closing brace".into(),
-                    )
+                    NodeKind::Error(SpanPos::End, "expected closing brace".into())
                 }
             }
 
             // Linebreaks.
-            c if c.is_whitespace() => NodeKind::Linebreak { justified: false },
-            '+' => {
+            Some(c) if c.is_whitespace() => NodeKind::Linebreak,
+            None => NodeKind::Linebreak,
+
+            // Escapes.
+            Some(c) => {
                 self.s.expect(c);
-                NodeKind::Linebreak { justified: true }
+                NodeKind::Escape(c)
             }
-
-            // Just the backslash.
-            _ => NodeKind::Text('\\'.into()),
         }
     }
 
-    fn hash(&mut self) -> NodeKind {
+    fn hash(&mut self, start: usize) -> NodeKind {
         if self.s.at(is_id_start) {
             let read = self.s.eat_while(is_id_continue);
             match keyword(read) {
@@ -325,7 +306,7 @@ impl<'s> Tokens<'s> {
                 None => NodeKind::Ident(read.into()),
             }
         } else {
-            NodeKind::Text('#'.into())
+            self.text(start)
         }
     }
 
@@ -343,19 +324,26 @@ impl<'s> Tokens<'s> {
         }
     }
 
-    fn numbering(&mut self, start: usize, c: char) -> NodeKind {
-        let number = if c != '.' {
-            self.s.eat_while(char::is_ascii_digit);
-            let read = self.s.from(start);
-            if !self.s.eat_if('.') {
-                return NodeKind::Text(self.s.from(start).into());
-            }
-            read.parse().ok()
-        } else {
-            None
-        };
+    fn in_word(&self) -> bool {
+        let alphanumeric = |c: Option<char>| c.map_or(false, |c| c.is_alphanumeric());
+        let prev = self.s.scout(-2);
+        let next = self.s.peek();
+        alphanumeric(prev) && alphanumeric(next)
+    }
 
-        NodeKind::EnumNumbering(number)
+    fn link(&mut self, start: usize) -> NodeKind {
+        #[rustfmt::skip]
+        self.s.eat_while(|c: char| matches!(c,
+            | '0' ..= '9'
+            | 'a' ..= 'z'
+            | 'A' ..= 'Z'
+            | '~'  | '/' | '%' | '?' | '#' | '&' | '+' | '='
+            | '\'' | '.' | ',' | ';'
+        ));
+        if self.s.scout(-1) == Some('.') {
+            self.s.uneat();
+        }
+        NodeKind::Link(self.s.from(start).into())
     }
 
     fn raw(&mut self) -> NodeKind {
@@ -376,7 +364,6 @@ impl<'s> Tokens<'s> {
         }
 
         let start = self.s.cursor();
-
         let mut found = 0;
         while found < backticks {
             match self.s.eat() {
@@ -394,10 +381,9 @@ impl<'s> Tokens<'s> {
                 self.s.get(start .. end),
             )))
         } else {
+            self.terminated = false;
             let remaining = backticks - found;
             let noun = if remaining == 1 { "backtick" } else { "backticks" };
-
-            self.terminated = false;
             NodeKind::Error(
                 SpanPos::End,
                 if found == 0 {
@@ -410,51 +396,38 @@ impl<'s> Tokens<'s> {
     }
 
     fn math(&mut self) -> NodeKind {
-        let mut display = false;
-        if self.s.eat_if('[') {
-            display = true;
-        }
-
-        let start = self.s.cursor();
-
         let mut escaped = false;
-        let mut dollar = !display;
-
-        let terminated = loop {
-            match self.s.eat() {
-                Some('$') if !escaped && dollar => break true,
-                Some(']') if !escaped => dollar = true,
-                Some(c) => {
-                    dollar = !display;
-                    escaped = c == '\\' && !escaped;
-                }
-                None => break false,
+        let formula = self.s.eat_until(|c| {
+            if c == '$' && !escaped {
+                true
+            } else {
+                escaped = c == '\\' && !escaped;
+                false
             }
-        };
+        });
+
+        let display = formula.len() >= 2
+            && formula.starts_with(char::is_whitespace)
+            && formula.ends_with(char::is_whitespace);
 
-        let end = self.s.cursor()
-            - match (terminated, display) {
-                (false, _) => 0,
-                (true, false) => 1,
-                (true, true) => 2,
-            };
-
-        if terminated {
-            NodeKind::Math(Arc::new(MathNode {
-                formula: self.s.get(start .. end).into(),
-                display,
-            }))
+        if self.s.eat_if('$') {
+            NodeKind::Math(Arc::new(MathNode { formula: formula.into(), display }))
         } else {
             self.terminated = false;
-            NodeKind::Error(
-                SpanPos::End,
-                if !display || (!escaped && dollar) {
-                    "expected closing dollar sign".into()
-                } else {
-                    "expected closing bracket and dollar sign".into()
-                },
-            )
+            NodeKind::Error(SpanPos::End, "expected dollar sign".into())
+        }
+    }
+
+    fn numbering(&mut self, start: usize) -> NodeKind {
+        self.s.eat_while(char::is_ascii_digit);
+        let read = self.s.from(start);
+        if self.s.eat_if('.') {
+            if let Ok(number) = read.parse() {
+                return NodeKind::EnumNumbering(number);
+            }
         }
+
+        self.text(start)
     }
 
     fn label(&mut self) -> NodeKind {
@@ -471,12 +444,59 @@ impl<'s> Tokens<'s> {
         }
     }
 
-    fn reference(&mut self) -> NodeKind {
+    fn reference(&mut self, start: usize) -> NodeKind {
         let label = self.s.eat_while(is_id_continue);
         if !label.is_empty() {
             NodeKind::Ref(label.into())
         } else {
-            NodeKind::Error(SpanPos::Full, "label cannot be empty".into())
+            self.text(start)
+        }
+    }
+
+    fn code(&mut self, start: usize, c: char) -> NodeKind {
+        match c {
+            // Parentheses.
+            '(' => NodeKind::LeftParen,
+            ')' => NodeKind::RightParen,
+
+            // Two-char operators.
+            '=' if self.s.eat_if('=') => NodeKind::EqEq,
+            '!' if self.s.eat_if('=') => NodeKind::ExclEq,
+            '<' if self.s.eat_if('=') => NodeKind::LtEq,
+            '>' if self.s.eat_if('=') => NodeKind::GtEq,
+            '+' if self.s.eat_if('=') => NodeKind::PlusEq,
+            '-' if self.s.eat_if('=') => NodeKind::HyphEq,
+            '*' if self.s.eat_if('=') => NodeKind::StarEq,
+            '/' if self.s.eat_if('=') => NodeKind::SlashEq,
+            '.' if self.s.eat_if('.') => NodeKind::Dots,
+            '=' if self.s.eat_if('>') => NodeKind::Arrow,
+
+            // Single-char operators.
+            ',' => NodeKind::Comma,
+            ';' => NodeKind::Semicolon,
+            ':' => NodeKind::Colon,
+            '+' => NodeKind::Plus,
+            '-' => NodeKind::Minus,
+            '*' => NodeKind::Star,
+            '/' => NodeKind::Slash,
+            '=' => NodeKind::Eq,
+            '<' => NodeKind::Lt,
+            '>' => NodeKind::Gt,
+            '.' if !self.s.at(char::is_ascii_digit) => NodeKind::Dot,
+
+            // Identifiers.
+            c if is_id_start(c) => self.ident(start),
+
+            // Numbers.
+            c if c.is_ascii_digit() || (c == '.' && self.s.at(char::is_ascii_digit)) => {
+                self.number(start, c)
+            }
+
+            // Strings.
+            '"' => self.string(),
+
+            // Invalid token.
+            _ => NodeKind::Unknown(self.s.from(start).into()),
         }
     }
 
@@ -543,18 +563,18 @@ impl<'s> Tokens<'s> {
         }
     }
 
-
     fn string(&mut self) -> NodeKind {
         let mut escaped = false;
-        let string = resolve_string(self.s.eat_until(|c| {
+        let verbatim = self.s.eat_until(|c| {
             if c == '"' && !escaped {
                 true
             } else {
                 escaped = c == '\\' && !escaped;
                 false
             }
-        }));
+        });
 
+        let string = resolve_string(verbatim);
         if self.s.eat_if('"') {
             NodeKind::Str(string)
         } else {
@@ -562,56 +582,6 @@ impl<'s> Tokens<'s> {
             NodeKind::Error(SpanPos::End, "expected quote".into())
         }
     }
-
-    fn line_comment(&mut self) -> NodeKind {
-        self.s.eat_until(is_newline);
-        if self.s.peek().is_none() {
-            self.terminated = false;
-        }
-        NodeKind::LineComment
-    }
-
-    fn block_comment(&mut self) -> NodeKind {
-        let mut state = '_';
-        let mut depth = 1;
-        self.terminated = false;
-
-        // Find the first `*/` that does not correspond to a nested `/*`.
-        while let Some(c) = self.s.eat() {
-            state = match (state, c) {
-                ('*', '/') => {
-                    depth -= 1;
-                    if depth == 0 {
-                        self.terminated = true;
-                        break;
-                    }
-                    '_'
-                }
-                ('/', '*') => {
-                    depth += 1;
-                    '_'
-                }
-                ('/', '/') => {
-                    self.line_comment();
-                    '_'
-                }
-                _ => c,
-            }
-        }
-
-        NodeKind::BlockComment
-    }
-
-    fn in_word(&self) -> bool {
-        let alphanumeric = |c: Option<char>| c.map_or(false, |c| c.is_alphanumeric());
-        let prev = self.s.scout(-2);
-        let next = self.s.peek();
-        alphanumeric(prev) && alphanumeric(next)
-    }
-
-    fn maybe_in_url(&self) -> bool {
-        self.mode == TokenMode::Markup && self.s.before().ends_with(":/")
-    }
 }
 
 fn keyword(ident: &str) -> Option<NodeKind> {
@@ -872,14 +842,14 @@ mod tests {
     #[test]
     fn test_tokenize_text() {
         // Test basic text.
-        t!(Markup[" /"]: "hello"       => Text("hello"));
-        t!(Markup[" /"]: "hello-world" => Text("hello-world"));
+        t!(Markup[" /"]: "hello"      => Text("hello"));
+        t!(Markup[" /"]: "reha-world" => Text("reha-world"));
 
         // Test code symbols in text.
-        t!(Markup[" /"]: "a():\"b" => Text("a():"), Quote { double: true }, Text("b"));
-        t!(Markup[" /"]: ";:,|/+"  => Text(";:,|"), Text("/+"));
+        t!(Markup[" /"]: "a():\"b" => Text("a()"), Colon, Quote { double: true }, Text("b"));
+        t!(Markup[" /"]: ";,|/+"  => Text(";,|/+"));
         t!(Markup[" /"]: "=-a"     => Eq, Minus, Text("a"));
-        t!(Markup[" "]: "#123"     => Text("#"), Text("123"));
+        t!(Markup[" "]: "#123"     => Text("#123"));
 
         // Test text ends.
         t!(Markup[""]: "hello " => Text("hello"), Space(0));
@@ -904,11 +874,9 @@ mod tests {
         t!(Markup: r"\`" => Escape('`'));
         t!(Markup: r"\$" => Escape('$'));
         t!(Markup: r"\#" => Escape('#'));
-
-        // Test unescapable symbols.
-        t!(Markup[" /"]: r"\a"   => Text(r"\"), Text("a"));
-        t!(Markup[" /"]: r"\u"   => Text(r"\"), Text("u"));
-        t!(Markup[" /"]: r"\1"   => Text(r"\"), Text("1"));
+        t!(Markup: r"\a"   => Escape('a'));
+        t!(Markup: r"\u"   => Escape('u'));
+        t!(Markup: r"\1"   => Escape('1'));
 
         // Test basic unicode escapes.
         t!(Markup: r"\u{}"     => Error(Full, "invalid unicode escape sequence"));
@@ -930,16 +898,15 @@ mod tests {
         t!(Markup: "_"          => Underscore);
         t!(Markup[""]: "==="    => Eq, Eq, Eq);
         t!(Markup["a1/"]: "= "  => Eq, Space(0));
-        t!(Markup[" "]: r"\"    => Linebreak { justified: false });
-        t!(Markup[" "]: r"\+"   => Linebreak { justified: true });
+        t!(Markup[" "]: r"\"    => Linebreak);
         t!(Markup: "~"          => NonBreakingSpace);
         t!(Markup["a1/"]: "-?"  => Shy);
         t!(Markup["a "]: r"a--" => Text("a"), EnDash);
         t!(Markup["a1/"]: "- "  => Minus, Space(0));
-        t!(Markup[" "]: "."     => EnumNumbering(None));
-        t!(Markup[" "]: "1."    => EnumNumbering(Some(1)));
-        t!(Markup[" "]: "1.a"   => EnumNumbering(Some(1)), Text("a"));
-        t!(Markup[" /"]: "a1."  => Text("a1"), EnumNumbering(None));
+        t!(Markup[" "]: "+"     => Plus);
+        t!(Markup[" "]: "1."    => EnumNumbering(1));
+        t!(Markup[" "]: "1.a"   => EnumNumbering(1), Text("a"));
+        t!(Markup[" /"]: "a1."  => Text("a1."));
     }
 
     #[test]
@@ -995,7 +962,7 @@ mod tests {
         for (s, t) in list.clone() {
             t!(Markup[" "]: format!("#{}", s) => t);
             t!(Markup[" "]: format!("#{0}#{0}", s) => t, t);
-            t!(Markup[" /"]: format!("# {}", s) => Text("#"), Space(0), Text(s));
+            t!(Markup[" /"]: format!("# {}", s) => Text(&format!("# {s}")));
         }
 
         for (s, t) in list {
@@ -1037,18 +1004,16 @@ mod tests {
         t!(Markup: "$$"        => Math("", false));
         t!(Markup: "$x$"       => Math("x", false));
         t!(Markup: r"$\\$"     => Math(r"\\", false));
-        t!(Markup: "$[x + y]$" => Math("x + y", true));
-        t!(Markup: r"$[\\]$"   => Math(r"\\", true));
+        t!(Markup: r"$[\\]$"   => Math(r"[\\]", false));
+        t!(Markup: "$ x + y $" => Math(" x + y ", true));
 
         // Test unterminated.
-        t!(Markup[""]: "$x"      => Error(End, "expected closing dollar sign"));
-        t!(Markup[""]: "$[x"     => Error(End, "expected closing bracket and dollar sign"));
-        t!(Markup[""]: "$[x]\n$" => Error(End, "expected closing bracket and dollar sign"));
+        t!(Markup[""]: "$x"     => Error(End, "expected dollar sign"));
+        t!(Markup[""]: "$[x]\n" => Error(End, "expected dollar sign"));
 
         // Test escape sequences.
-        t!(Markup: r"$\$x$"       => Math(r"\$x", false));
-        t!(Markup: r"$[\\\]$]$"   => Math(r"\\\]$", true));
-        t!(Markup[""]: r"$[ ]\\$" => Error(End, "expected closing bracket and dollar sign"));
+        t!(Markup: r"$\$x$"   => Math(r"\$x", false));
+        t!(Markup: r"$\ \$ $" => Math(r"\ \$ ", false));
     }
 
     #[test]
diff --git a/src/syntax/ast.rs b/src/syntax/ast.rs
index 10bee4e8..8d3696a8 100644
--- a/src/syntax/ast.rs
+++ b/src/syntax/ast.rs
@@ -63,9 +63,7 @@ impl Markup {
         self.0.children().filter_map(|node| match node.kind() {
             NodeKind::Space { newlines: (2 ..) } => Some(MarkupNode::Parbreak),
             NodeKind::Space { .. } => Some(MarkupNode::Space),
-            &NodeKind::Linebreak { justified } => {
-                Some(MarkupNode::Linebreak { justified })
-            }
+            NodeKind::Linebreak => Some(MarkupNode::Linebreak),
             NodeKind::Text(s) => Some(MarkupNode::Text(s.clone())),
             NodeKind::Escape(c) => Some(MarkupNode::Text((*c).into())),
             NodeKind::NonBreakingSpace => Some(MarkupNode::Text('\u{00A0}'.into())),
@@ -76,6 +74,7 @@ impl Markup {
             &NodeKind::Quote { double } => Some(MarkupNode::Quote { double }),
             NodeKind::Strong => node.cast().map(MarkupNode::Strong),
             NodeKind::Emph => node.cast().map(MarkupNode::Emph),
+            NodeKind::Link(url) => Some(MarkupNode::Link(url.clone())),
             NodeKind::Raw(raw) => Some(MarkupNode::Raw(raw.as_ref().clone())),
             NodeKind::Math(math) => Some(MarkupNode::Math(Spanned::new(
                 math.as_ref().clone(),
@@ -84,6 +83,7 @@ impl Markup {
             NodeKind::Heading => node.cast().map(MarkupNode::Heading),
             NodeKind::List => node.cast().map(MarkupNode::List),
             NodeKind::Enum => node.cast().map(MarkupNode::Enum),
+            NodeKind::Desc => node.cast().map(MarkupNode::Desc),
             NodeKind::Label(v) => Some(MarkupNode::Label(v.clone())),
             NodeKind::Ref(v) => Some(MarkupNode::Ref(v.clone())),
             _ => node.cast().map(MarkupNode::Expr),
@@ -96,8 +96,8 @@ impl Markup {
 pub enum MarkupNode {
     /// Whitespace containing less than two newlines.
     Space,
-    /// A forced line break: `\` or `\+` if justified.
-    Linebreak { justified: bool },
+    /// A forced line break.
+    Linebreak,
     /// A paragraph break: Two or more newlines.
     Parbreak,
     /// Plain text.
@@ -108,6 +108,8 @@ pub enum MarkupNode {
     Strong(StrongNode),
     /// Emphasized content: `_Emphasized_`.
     Emph(EmphNode),
+    /// A hyperlink.
+    Link(EcoString),
     /// A raw block with optional syntax highlighting: `` `...` ``.
     Raw(RawNode),
     /// A math formula: `$a^2 = b^2 + c^2$`.
@@ -116,8 +118,10 @@ pub enum MarkupNode {
     Heading(HeadingNode),
     /// An item in an unordered list: `- ...`.
     List(ListNode),
-    /// An item in an enumeration (ordered list): `1. ...`.
+    /// An item in an enumeration (ordered list): `+ ...` or `1. ...`.
     Enum(EnumNode),
+    /// An item in a description list: `/ Term: Details.
+    Desc(DescNode),
     /// A label.
     Label(EcoString),
     /// A reference.
@@ -170,8 +174,8 @@ pub struct RawNode {
 pub struct MathNode {
     /// The formula between the dollars / brackets.
     pub formula: EcoString,
-    /// Whether the formula is display-level, that is, it is surrounded by
-    /// `$[..]$`.
+    /// Whether the formula is display-level, that is, it contains whitespace
+    /// after the starting dollar sign and before the ending dollar sign.
     pub display: bool,
 }
 
@@ -205,7 +209,7 @@ node! {
 impl ListNode {
     /// The contents of the list item.
     pub fn body(&self) -> Markup {
-        self.0.cast_first_child().expect("list node is missing body")
+        self.0.cast_first_child().expect("list item is missing body")
     }
 }
 
@@ -217,18 +221,36 @@ node! {
 impl EnumNode {
     /// The contents of the list item.
     pub fn body(&self) -> Markup {
-        self.0.cast_first_child().expect("enum node is missing body")
+        self.0.cast_first_child().expect("enum item is missing body")
     }
 
     /// The number, if any.
     pub fn number(&self) -> Option<usize> {
+        self.0.children().find_map(|node| match node.kind() {
+            NodeKind::EnumNumbering(num) => Some(*num),
+            _ => None,
+        })
+    }
+}
+
+node! {
+    /// An item in a description list: `/ Term: Details.
+    DescNode: Desc
+}
+
+impl DescNode {
+    /// The term described by the list item.
+    pub fn term(&self) -> Markup {
         self.0
-            .children()
-            .find_map(|node| match node.kind() {
-                NodeKind::EnumNumbering(num) => Some(*num),
-                _ => None,
-            })
-            .expect("enum node is missing number")
+            .cast_first_child()
+            .expect("description list item is missing term")
+    }
+
+    /// The description of the term.
+    pub fn body(&self) -> Markup {
+        self.0
+            .cast_last_child()
+            .expect("description list item is missing body")
     }
 }
 
diff --git a/src/syntax/highlight.rs b/src/syntax/highlight.rs
index 7f5ee083..de7c70a2 100644
--- a/src/syntax/highlight.rs
+++ b/src/syntax/highlight.rs
@@ -147,12 +147,12 @@ pub fn highlight_pre(text: &str, mode: TokenMode, theme: &Theme) -> String {
 /// The syntax highlighting category of a node.
 #[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
 pub enum Category {
+    /// A line or block comment.
+    Comment,
     /// Any kind of bracket, parenthesis or brace.
     Bracket,
     /// Punctuation in code.
     Punctuation,
-    /// A line or block comment.
-    Comment,
     /// An easily typable shortcut to a unicode codepoint.
     Shortcut,
     /// An escape sequence.
@@ -161,14 +161,18 @@ pub enum Category {
     Strong,
     /// Emphasized text.
     Emph,
+    /// A hyperlink.
+    Link,
     /// Raw text or code.
     Raw,
     /// A math formula.
     Math,
     /// A section heading.
     Heading,
-    /// A list or enumeration.
+    /// A symbol of a list, enumeration, or description list.
     List,
+    /// A term in a description list.
+    Term,
     /// A label.
     Label,
     /// A reference.
@@ -204,66 +208,74 @@ impl Category {
         i: usize,
     ) -> Option<Category> {
         match child.kind() {
+            NodeKind::LineComment => Some(Category::Comment),
+            NodeKind::BlockComment => Some(Category::Comment),
             NodeKind::LeftBrace => Some(Category::Bracket),
             NodeKind::RightBrace => Some(Category::Bracket),
             NodeKind::LeftBracket => Some(Category::Bracket),
             NodeKind::RightBracket => Some(Category::Bracket),
             NodeKind::LeftParen => Some(Category::Bracket),
             NodeKind::RightParen => Some(Category::Bracket),
-            NodeKind::Comma => Some(Category::Punctuation),
-            NodeKind::Semicolon => Some(Category::Punctuation),
-            NodeKind::Colon => Some(Category::Punctuation),
-            NodeKind::Dot => Some(Category::Punctuation),
-            NodeKind::LineComment => Some(Category::Comment),
-            NodeKind::BlockComment => Some(Category::Comment),
+
+            NodeKind::Markup { .. } => match parent.kind() {
+                NodeKind::Desc
+                    if parent
+                        .children()
+                        .take_while(|child| child.kind() != &NodeKind::Colon)
+                        .find(|c| matches!(c.kind(), NodeKind::Markup { .. }))
+                        .map_or(false, |ident| std::ptr::eq(ident, child)) =>
+                {
+                    Some(Category::Term)
+                }
+                _ => None,
+            },
+            NodeKind::Space { .. } => None,
             NodeKind::Linebreak { .. } => Some(Category::Shortcut),
+            NodeKind::Text(_) => None,
+            NodeKind::Escape(_) => Some(Category::Escape),
             NodeKind::NonBreakingSpace => Some(Category::Shortcut),
             NodeKind::Shy => Some(Category::Shortcut),
             NodeKind::EnDash => Some(Category::Shortcut),
             NodeKind::EmDash => Some(Category::Shortcut),
             NodeKind::Ellipsis => Some(Category::Shortcut),
-            NodeKind::Escape(_) => Some(Category::Escape),
+            NodeKind::Quote { .. } => None,
+            NodeKind::Star => match parent.kind() {
+                NodeKind::Strong => None,
+                _ => Some(Category::Operator),
+            },
+            NodeKind::Underscore => None,
             NodeKind::Strong => Some(Category::Strong),
             NodeKind::Emph => Some(Category::Emph),
+            NodeKind::Link(_) => Some(Category::Link),
             NodeKind::Raw(_) => Some(Category::Raw),
             NodeKind::Math(_) => Some(Category::Math),
             NodeKind::Heading => Some(Category::Heading),
+            NodeKind::List => None,
+            NodeKind::Enum => None,
+            NodeKind::EnumNumbering(_) => Some(Category::List),
+            NodeKind::Desc => None,
+            NodeKind::Label(_) => Some(Category::Label),
+            NodeKind::Ref(_) => Some(Category::Ref),
+
+            NodeKind::Comma => Some(Category::Punctuation),
+            NodeKind::Semicolon => Some(Category::Punctuation),
+            NodeKind::Colon => match parent.kind() {
+                NodeKind::Desc => Some(Category::Term),
+                _ => Some(Category::Punctuation),
+            },
+            NodeKind::Plus => match parent.kind() {
+                NodeKind::Enum => Some(Category::List),
+                _ => Some(Category::Operator),
+            },
             NodeKind::Minus => match parent.kind() {
                 NodeKind::List => Some(Category::List),
                 _ => Some(Category::Operator),
             },
-            NodeKind::EnumNumbering(_) => Some(Category::List),
-            NodeKind::Label(_) => Some(Category::Label),
-            NodeKind::Ref(_) => Some(Category::Ref),
-            NodeKind::Not => Some(Category::Keyword),
-            NodeKind::And => Some(Category::Keyword),
-            NodeKind::Or => Some(Category::Keyword),
-            NodeKind::Let => Some(Category::Keyword),
-            NodeKind::Set => Some(Category::Keyword),
-            NodeKind::Show => Some(Category::Keyword),
-            NodeKind::Wrap => Some(Category::Keyword),
-            NodeKind::If => Some(Category::Keyword),
-            NodeKind::Else => Some(Category::Keyword),
-            NodeKind::While => Some(Category::Keyword),
-            NodeKind::For => Some(Category::Keyword),
-            NodeKind::In => Some(Category::Keyword),
-            NodeKind::As => Some(Category::Keyword),
-            NodeKind::Break => Some(Category::Keyword),
-            NodeKind::Continue => Some(Category::Keyword),
-            NodeKind::Return => Some(Category::Keyword),
-            NodeKind::Import => Some(Category::Keyword),
-            NodeKind::From => Some(Category::Keyword),
-            NodeKind::Include => Some(Category::Keyword),
-            NodeKind::Plus => Some(Category::Operator),
-            NodeKind::Star => match parent.kind() {
-                NodeKind::Strong => None,
+            NodeKind::Slash => match parent.kind() {
+                NodeKind::Desc => Some(Category::List),
                 _ => Some(Category::Operator),
             },
-            NodeKind::Slash => Some(Category::Operator),
-            NodeKind::PlusEq => Some(Category::Operator),
-            NodeKind::HyphEq => Some(Category::Operator),
-            NodeKind::StarEq => Some(Category::Operator),
-            NodeKind::SlashEq => Some(Category::Operator),
+            NodeKind::Dot => Some(Category::Punctuation),
             NodeKind::Eq => match parent.kind() {
                 NodeKind::Heading => None,
                 _ => Some(Category::Operator),
@@ -274,10 +286,34 @@ impl Category {
             NodeKind::LtEq => Some(Category::Operator),
             NodeKind::Gt => Some(Category::Operator),
             NodeKind::GtEq => Some(Category::Operator),
+            NodeKind::PlusEq => Some(Category::Operator),
+            NodeKind::HyphEq => Some(Category::Operator),
+            NodeKind::StarEq => Some(Category::Operator),
+            NodeKind::SlashEq => Some(Category::Operator),
             NodeKind::Dots => Some(Category::Operator),
             NodeKind::Arrow => Some(Category::Operator),
+            NodeKind::Not => Some(Category::Keyword),
+            NodeKind::And => Some(Category::Keyword),
+            NodeKind::Or => Some(Category::Keyword),
             NodeKind::None => Some(Category::None),
             NodeKind::Auto => Some(Category::Auto),
+            NodeKind::Let => Some(Category::Keyword),
+            NodeKind::Set => Some(Category::Keyword),
+            NodeKind::Show => Some(Category::Keyword),
+            NodeKind::Wrap => Some(Category::Keyword),
+            NodeKind::If => Some(Category::Keyword),
+            NodeKind::Else => Some(Category::Keyword),
+            NodeKind::For => Some(Category::Keyword),
+            NodeKind::In => Some(Category::Keyword),
+            NodeKind::While => Some(Category::Keyword),
+            NodeKind::Break => Some(Category::Keyword),
+            NodeKind::Continue => Some(Category::Keyword),
+            NodeKind::Return => Some(Category::Keyword),
+            NodeKind::Import => Some(Category::Keyword),
+            NodeKind::Include => Some(Category::Keyword),
+            NodeKind::From => Some(Category::Keyword),
+            NodeKind::As => Some(Category::Keyword),
+
             NodeKind::Ident(_) => match parent.kind() {
                 NodeKind::Markup { .. } => Some(Category::Interpolated),
                 NodeKind::FuncCall => Some(Category::Function),
@@ -302,15 +338,6 @@ impl Category {
             NodeKind::Float(_) => Some(Category::Number),
             NodeKind::Numeric(_, _) => Some(Category::Number),
             NodeKind::Str(_) => Some(Category::String),
-            NodeKind::Error(_, _) => Some(Category::Invalid),
-            NodeKind::Unknown(_) => Some(Category::Invalid),
-            NodeKind::Underscore => None,
-            NodeKind::Markup { .. } => None,
-            NodeKind::Space { .. } => None,
-            NodeKind::Text(_) => None,
-            NodeKind::Quote { .. } => None,
-            NodeKind::List => None,
-            NodeKind::Enum => None,
             NodeKind::CodeBlock => None,
             NodeKind::ContentBlock => None,
             NodeKind::GroupExpr => None,
@@ -341,6 +368,9 @@ impl Category {
             NodeKind::BreakExpr => None,
             NodeKind::ContinueExpr => None,
             NodeKind::ReturnExpr => None,
+
+            NodeKind::Error(_, _) => Some(Category::Invalid),
+            NodeKind::Unknown(_) => Some(Category::Invalid),
         }
     }
 
@@ -354,10 +384,12 @@ impl Category {
             Self::Escape => "constant.character.escape.content.typst",
             Self::Strong => "markup.bold.typst",
             Self::Emph => "markup.italic.typst",
+            Self::Link => "markup.underline.link.typst",
             Self::Raw => "markup.raw.typst",
             Self::Math => "string.other.math.typst",
             Self::Heading => "markup.heading.typst",
             Self::List => "markup.list.typst",
+            Self::Term => "markup.bold.typst",
             Self::Label => "entity.name.label.typst",
             Self::Ref => "markup.other.reference.typst",
             Self::Keyword => "keyword.typst",
diff --git a/src/syntax/mod.rs b/src/syntax/mod.rs
index 89937f2c..6c6f690c 100644
--- a/src/syntax/mod.rs
+++ b/src/syntax/mod.rs
@@ -571,6 +571,14 @@ impl PartialEq for NodeData {
 /// the parser.
 #[derive(Debug, Clone, PartialEq)]
 pub enum NodeKind {
+    /// A line comment, two slashes followed by inner contents, terminated with
+    /// a newline: `//<str>\n`.
+    LineComment,
+    /// A block comment, a slash and a star followed by inner contents,
+    /// terminated with a star and a slash: `/*<str>*/`.
+    ///
+    /// The comment can contain nested block comments.
+    BlockComment,
     /// A left curly brace, starting a code block: `{`.
     LeftBrace,
     /// A right curly brace, terminating a code block: `}`.
@@ -585,23 +593,83 @@ pub enum NodeKind {
     /// A right round parenthesis, terminating a grouped expression, collection,
     /// argument or parameter list: `)`.
     RightParen,
+
+    /// Markup of which all lines must have a minimal indentation.
+    ///
+    /// Notably, the number does not determine in which column the markup
+    /// started, but to the right of which column all markup elements must be,
+    /// so it is zero except for headings and lists.
+    Markup { min_indent: usize },
+    /// One or more whitespace characters. Single spaces are collapsed into text
+    /// nodes if they would otherwise be surrounded by text nodes.
+    ///
+    /// Also stores how many newlines are contained.
+    Space { newlines: usize },
+    /// A forced line break.
+    Linebreak,
+    /// Consecutive text without markup. While basic text with just single
+    /// spaces is collapsed into a single node, certain symbols that could
+    /// possibly be markup force text into multiple nodes.
+    Text(EcoString),
+    /// A slash and the letter "u" followed by a hexadecimal unicode entity
+    /// enclosed in curly braces: `\u{1F5FA}`.
+    Escape(char),
+    /// A non-breaking space: `~`.
+    NonBreakingSpace,
+    /// A soft hyphen: `-?`.
+    Shy,
+    /// An en-dash: `--`.
+    EnDash,
+    /// An em-dash: `---`.
+    EmDash,
+    /// An ellipsis: `...`.
+    Ellipsis,
+    /// A smart quote: `'` or `"`.
+    Quote { double: bool },
     /// The strong text toggle, multiplication operator, and wildcard import
     /// symbol: `*`.
     Star,
     /// Toggles emphasized text: `_`.
     Underscore,
+    /// Strong content: `*Strong*`.
+    Strong,
+    /// Emphasized content: `_Emphasized_`.
+    Emph,
+    /// A hyperlink.
+    Link(EcoString),
+    /// A raw block with optional syntax highlighting: `` `...` ``.
+    Raw(Arc<RawNode>),
+    /// A math formula: `$x$`, `$[x^2]$`.
+    Math(Arc<MathNode>),
+    /// A section heading: `= Introduction`.
+    Heading,
+    /// An item in an unordered list: `- ...`.
+    List,
+    /// An item in an enumeration (ordered list): `+ ...` or `1. ...`.
+    Enum,
+    /// An explicit enumeration numbering: `23.`.
+    EnumNumbering(usize),
+    /// An item in a description list: `/ Term: Details.
+    Desc,
+    /// A label: `<label>`.
+    Label(EcoString),
+    /// A reference: `@label`.
+    Ref(EcoString),
+
     /// A comma separator in a sequence: `,`.
     Comma,
     /// A semicolon terminating an expression: `;`.
     Semicolon,
     /// A colon between name / key and value in a dictionary, argument or
-    /// parameter list: `:`.
+    /// parameter list, or between the term and body of a description list
+    /// term: `:`.
     Colon,
-    /// The unary plus and addition operator: `+`.
+    /// The unary plus and addition operator, and start of enum items: `+`.
     Plus,
-    /// The unary negation and subtraction operator: `-`.
+    /// The unary negation and subtraction operator, and start of list
+    /// items: `-`.
     Minus,
-    /// The division operator: `/`.
+    /// The division operator and start of description list items: `/`.
     Slash,
     /// A field access and method call operator: `.`.
     Dot,
@@ -627,16 +695,16 @@ pub enum NodeKind {
     StarEq,
     /// The divide-assign operator: `/=`.
     SlashEq,
+    /// The spread operator: `..`.
+    Dots,
+    /// An arrow between a closure's parameters and body: `=>`.
+    Arrow,
     /// The `not` operator.
     Not,
     /// The `and` operator.
     And,
     /// The `or` operator.
     Or,
-    /// The spread operator: `..`.
-    Dots,
-    /// An arrow between a closure's parameters and body: `=>`.
-    Arrow,
     /// The none literal: `none`.
     None,
     /// The auto literal: `auto`.
@@ -673,60 +741,7 @@ pub enum NodeKind {
     From,
     /// The `as` keyword.
     As,
-    /// Markup of which all lines must have a minimal indentation.
-    ///
-    /// Notably, the number does not determine in which column the markup
-    /// started, but to the right of which column all markup elements must be,
-    /// so it is zero except for headings and lists.
-    Markup { min_indent: usize },
-    /// One or more whitespace characters. Single spaces are collapsed into text
-    /// nodes if they would otherwise be surrounded by text nodes.
-    ///
-    /// Also stores how many newlines are contained.
-    Space { newlines: usize },
-    /// Consecutive text without markup. While basic text with just single
-    /// spaces is collapsed into a single node, certain symbols that could
-    /// possibly be markup force text into multiple nodes.
-    Text(EcoString),
-    /// A forced line break: `\` or `\+` if justified.
-    Linebreak { justified: bool },
-    /// A non-breaking space: `~`.
-    NonBreakingSpace,
-    /// A soft hyphen: `-?`.
-    Shy,
-    /// An en-dash: `--`.
-    EnDash,
-    /// An em-dash: `---`.
-    EmDash,
-    /// An ellipsis: `...`.
-    Ellipsis,
-    /// A smart quote: `'` or `"`.
-    Quote { double: bool },
-    /// A slash and the letter "u" followed by a hexadecimal unicode entity
-    /// enclosed in curly braces: `\u{1F5FA}`.
-    Escape(char),
-    /// Strong content: `*Strong*`.
-    Strong,
-    /// Emphasized content: `_Emphasized_`.
-    Emph,
-    /// A raw block with optional syntax highlighting: `` `...` ``.
-    Raw(Arc<RawNode>),
-    /// A math formula: `$x$`, `$[x^2]$`.
-    Math(Arc<MathNode>),
-    /// A section heading: `= Introduction`.
-    Heading,
-    /// An item in an unordered list: `- ...`.
-    List,
-    /// An item in an enumeration (ordered list): `1. ...`.
-    Enum,
-    /// A numbering: `23.`.
-    ///
-    /// Can also exist without the number: `.`.
-    EnumNumbering(Option<usize>),
-    /// A label: `<label>`.
-    Label(EcoString),
-    /// A reference: `@label`.
-    Ref(EcoString),
+
     /// An identifier: `center`.
     Ident(EcoString),
     /// A boolean: `true`, `false`.
@@ -799,14 +814,7 @@ pub enum NodeKind {
     ContinueExpr,
     /// A return expression: `return x + 1`.
     ReturnExpr,
-    /// A line comment, two slashes followed by inner contents, terminated with
-    /// a newline: `//<str>\n`.
-    LineComment,
-    /// A block comment, a slash and a star followed by inner contents,
-    /// terminated with a star and a slash: `/*<str>*/`.
-    ///
-    /// The comment can contain nested block comments.
-    BlockComment,
+
     /// Tokens that appear in the wrong place.
     Error(SpanPos, EcoString),
     /// Unknown character sequences.
@@ -844,7 +852,7 @@ impl NodeKind {
         }
     }
 
-    /// Whether changes _inside_ this node are safely encapuslated, so that only
+    /// Whether changes _inside_ this node are safely encapsulated, so that only
     /// this node must be reparsed.
     pub fn is_bounded(&self) -> bool {
         match self {
@@ -860,7 +868,6 @@ impl NodeKind {
             | Self::BlockComment
             | Self::Space { .. }
             | Self::Escape(_) => true,
-            Self::Text(t) => t != "-" && !t.ends_with('.'),
             _ => false,
         }
     }
@@ -868,14 +875,43 @@ impl NodeKind {
     /// A human-readable name for the kind.
     pub fn as_str(&self) -> &'static str {
         match self {
+            Self::LineComment => "line comment",
+            Self::BlockComment => "block comment",
             Self::LeftBrace => "opening brace",
             Self::RightBrace => "closing brace",
             Self::LeftBracket => "opening bracket",
             Self::RightBracket => "closing bracket",
             Self::LeftParen => "opening paren",
             Self::RightParen => "closing paren",
+
+            Self::Markup { .. } => "markup",
+            Self::Space { newlines: (2 ..) } => "paragraph break",
+            Self::Space { .. } => "space",
+            Self::Linebreak => "linebreak",
+            Self::Text(_) => "text",
+            Self::Escape(_) => "escape sequence",
+            Self::NonBreakingSpace => "non-breaking space",
+            Self::Shy => "soft hyphen",
+            Self::EnDash => "en dash",
+            Self::EmDash => "em dash",
+            Self::Ellipsis => "ellipsis",
+            Self::Quote { double: false } => "single quote",
+            Self::Quote { double: true } => "double quote",
             Self::Star => "star",
             Self::Underscore => "underscore",
+            Self::Strong => "strong content",
+            Self::Emph => "emphasized content",
+            Self::Link(_) => "link",
+            Self::Raw(_) => "raw block",
+            Self::Math(_) => "math formula",
+            Self::Heading => "heading",
+            Self::List => "list item",
+            Self::Enum => "enumeration item",
+            Self::EnumNumbering(_) => "enumeration item numbering",
+            Self::Desc => "description list item",
+            Self::Label(_) => "label",
+            Self::Ref(_) => "reference",
+
             Self::Comma => "comma",
             Self::Semicolon => "semicolon",
             Self::Colon => "colon",
@@ -894,11 +930,11 @@ impl NodeKind {
             Self::HyphEq => "subtract-assign operator",
             Self::StarEq => "multiply-assign operator",
             Self::SlashEq => "divide-assign operator",
+            Self::Dots => "dots",
+            Self::Arrow => "arrow",
             Self::Not => "operator `not`",
             Self::And => "operator `and`",
             Self::Or => "operator `or`",
-            Self::Dots => "dots",
-            Self::Arrow => "arrow",
             Self::None => "`none`",
             Self::Auto => "`auto`",
             Self::Let => "keyword `let`",
@@ -909,7 +945,6 @@ impl NodeKind {
             Self::Else => "keyword `else`",
             Self::For => "keyword `for`",
             Self::In => "keyword `in`",
-            Self::As => "keyword `as`",
             Self::While => "keyword `while`",
             Self::Break => "keyword `break`",
             Self::Continue => "keyword `continue`",
@@ -917,30 +952,8 @@ impl NodeKind {
             Self::Import => "keyword `import`",
             Self::Include => "keyword `include`",
             Self::From => "keyword `from`",
-            Self::Markup { .. } => "markup",
-            Self::Space { newlines: (2 ..) } => "paragraph break",
-            Self::Space { .. } => "space",
-            Self::Linebreak { justified: false } => "linebreak",
-            Self::Linebreak { justified: true } => "justified linebreak",
-            Self::Text(_) => "text",
-            Self::NonBreakingSpace => "non-breaking space",
-            Self::Shy => "soft hyphen",
-            Self::EnDash => "en dash",
-            Self::EmDash => "em dash",
-            Self::Ellipsis => "ellipsis",
-            Self::Quote { double: false } => "single quote",
-            Self::Quote { double: true } => "double quote",
-            Self::Escape(_) => "escape sequence",
-            Self::Strong => "strong content",
-            Self::Emph => "emphasized content",
-            Self::Raw(_) => "raw block",
-            Self::Math(_) => "math formula",
-            Self::List => "list item",
-            Self::Heading => "heading",
-            Self::Enum => "enumeration item",
-            Self::EnumNumbering(_) => "enumeration item numbering",
-            Self::Label(_) => "label",
-            Self::Ref(_) => "reference",
+            Self::As => "keyword `as`",
+
             Self::Ident(_) => "identifier",
             Self::Bool(_) => "boolean",
             Self::Int(_) => "integer",
@@ -977,8 +990,7 @@ impl NodeKind {
             Self::BreakExpr => "`break` expression",
             Self::ContinueExpr => "`continue` expression",
             Self::ReturnExpr => "`return` expression",
-            Self::LineComment => "line comment",
-            Self::BlockComment => "block comment",
+
             Self::Error(_, _) => "parse error",
             Self::Unknown(text) => match text.as_str() {
                 "*/" => "end of block comment",
@@ -998,14 +1010,41 @@ impl Hash for NodeKind {
     fn hash<H: Hasher>(&self, state: &mut H) {
         std::mem::discriminant(self).hash(state);
         match self {
+            Self::LineComment => {}
+            Self::BlockComment => {}
             Self::LeftBrace => {}
             Self::RightBrace => {}
             Self::LeftBracket => {}
             Self::RightBracket => {}
             Self::LeftParen => {}
             Self::RightParen => {}
+
+            Self::Markup { min_indent } => min_indent.hash(state),
+            Self::Space { newlines } => newlines.hash(state),
+            Self::Linebreak => {}
+            Self::Text(s) => s.hash(state),
+            Self::Escape(c) => c.hash(state),
+            Self::NonBreakingSpace => {}
+            Self::Shy => {}
+            Self::EnDash => {}
+            Self::EmDash => {}
+            Self::Ellipsis => {}
+            Self::Quote { double } => double.hash(state),
             Self::Star => {}
             Self::Underscore => {}
+            Self::Strong => {}
+            Self::Emph => {}
+            Self::Link(link) => link.hash(state),
+            Self::Raw(raw) => raw.hash(state),
+            Self::Math(math) => math.hash(state),
+            Self::Heading => {}
+            Self::List => {}
+            Self::Enum => {}
+            Self::EnumNumbering(num) => num.hash(state),
+            Self::Desc => {}
+            Self::Label(c) => c.hash(state),
+            Self::Ref(c) => c.hash(state),
+
             Self::Comma => {}
             Self::Semicolon => {}
             Self::Colon => {}
@@ -1024,11 +1063,11 @@ impl Hash for NodeKind {
             Self::HyphEq => {}
             Self::StarEq => {}
             Self::SlashEq => {}
+            Self::Dots => {}
+            Self::Arrow => {}
             Self::Not => {}
             Self::And => {}
             Self::Or => {}
-            Self::Dots => {}
-            Self::Arrow => {}
             Self::None => {}
             Self::Auto => {}
             Self::Let => {}
@@ -1039,7 +1078,6 @@ impl Hash for NodeKind {
             Self::Else => {}
             Self::For => {}
             Self::In => {}
-            Self::As => {}
             Self::While => {}
             Self::Break => {}
             Self::Continue => {}
@@ -1047,27 +1085,8 @@ impl Hash for NodeKind {
             Self::Import => {}
             Self::Include => {}
             Self::From => {}
-            Self::Markup { min_indent } => min_indent.hash(state),
-            Self::Space { newlines } => newlines.hash(state),
-            Self::Linebreak { justified } => justified.hash(state),
-            Self::Text(s) => s.hash(state),
-            Self::NonBreakingSpace => {}
-            Self::Shy => {}
-            Self::EnDash => {}
-            Self::EmDash => {}
-            Self::Ellipsis => {}
-            Self::Quote { double } => double.hash(state),
-            Self::Escape(c) => c.hash(state),
-            Self::Strong => {}
-            Self::Emph => {}
-            Self::Raw(raw) => raw.hash(state),
-            Self::Math(math) => math.hash(state),
-            Self::List => {}
-            Self::Heading => {}
-            Self::Enum => {}
-            Self::EnumNumbering(num) => num.hash(state),
-            Self::Label(c) => c.hash(state),
-            Self::Ref(c) => c.hash(state),
+            Self::As => {}
+
             Self::Ident(v) => v.hash(state),
             Self::Bool(v) => v.hash(state),
             Self::Int(v) => v.hash(state),
@@ -1104,8 +1123,7 @@ impl Hash for NodeKind {
             Self::BreakExpr => {}
             Self::ContinueExpr => {}
             Self::ReturnExpr => {}
-            Self::LineComment => {}
-            Self::BlockComment => {}
+
             Self::Error(pos, msg) => (pos, msg).hash(state),
             Self::Unknown(text) => text.hash(state),
         }
diff --git a/tests/ref/code/comment.png b/tests/ref/code/comment.png
index b1c630a9..5928dc87 100644
--- a/tests/ref/code/comment.png
+++ b/tests/ref/code/comment.png
diff --git a/tests/ref/structure/desc.png b/tests/ref/structure/desc.png
new file mode 100644
index 00000000..e8b1d151
--- /dev/null
+++ b/tests/ref/structure/desc.png
diff --git a/tests/ref/structure/enum.png b/tests/ref/structure/enum.png
index 0fcae99d..20bb08d4 100644
--- a/tests/ref/structure/enum.png
+++ b/tests/ref/structure/enum.png
diff --git a/tests/ref/style/show-text.png b/tests/ref/style/show-text.png
index b88e1f30..e901b488 100644
--- a/tests/ref/style/show-text.png
+++ b/tests/ref/style/show-text.png
diff --git a/tests/ref/text/escape.png b/tests/ref/text/escape.png
index 5ee9dbf8..96860fc5 100644
--- a/tests/ref/text/escape.png
+++ b/tests/ref/text/escape.png
diff --git a/tests/ref/text/link.png b/tests/ref/text/link.png
index fd1a3f21..59e62bea 100644
--- a/tests/ref/text/link.png
+++ b/tests/ref/text/link.png
diff --git a/tests/typ/code/comment.typ b/tests/typ/code/comment.typ
index db0a17a4..4a4dc7ab 100644
--- a/tests/typ/code/comment.typ
+++ b/tests/typ/code/comment.typ
@@ -25,11 +25,6 @@ Still comment.
 E
 
 ---
-// Line comments have a special case for URLs.
-https://example.com \
-https:/* block comments don't ... */
-
----
 // End should not appear without start.
 // Error: 7-9 unexpected end of block comment
 /* */ */
diff --git a/tests/typ/math/basic.typ b/tests/typ/math/basic.typ
index df05a567..77d2e535 100644
--- a/tests/typ/math/basic.typ
+++ b/tests/typ/math/basic.typ
@@ -5,15 +5,15 @@ The sum of $a$ and $b$ is $a + b$.
 
 ---
 We will show that:
-$[ a^2 + b^2 = c^2 ]$
+$ a^2 + b^2 = c^2 $
 
 ---
 Prove by induction:
-$[ \sum_{k=0}^n k = \frac{n(n+1)}{2} ]$
+$ \sum_{k=0}^n k = \frac{n(n+1)}{2} $
 
 ---
 // Test that blackboard style looks nice.
-$[ f: \mathbb{N} \rightarrow \mathbb{R} ]$
+$ f: \mathbb{N} \rightarrow \mathbb{R} $
 
 ---
 #set math(family: "IBM Plex Sans")
@@ -26,5 +26,5 @@ $a$
 $\sqrt{x$
 
 ---
-// Error: 2:1 expected closing bracket and dollar sign
-$[a
+// Error: 2:1 expected dollar sign
+$a
diff --git a/tests/typ/structure/desc.typ b/tests/typ/structure/desc.typ
new file mode 100644
index 00000000..e12bbd16
--- /dev/null
+++ b/tests/typ/structure/desc.typ
@@ -0,0 +1,48 @@
+// Test description lists.
+
+---
+/
+No: list \
+/No: list
+
+---
+// Test with constructor.
+#desc(
+  (term: [One], body: [First]),
+  (term: [Two], body: [Second]),
+)
+
+---
+// Test joining.
+#for word in lorem(4).split().map(s => s.trim(".")) [
+  / #word: Latin stuff.
+]
+
+---
+// Test multiline.
+#set text(8pt)
+
+/ Fruit: A tasty, edible thing.
+/ Veggie:
+  An important energy source
+  for vegetarians.
+
+---
+// Test style change.
+#set text(8pt)
+
+/ First list: #lorem(4)
+#set desc(body-indent: 30pt)
+/ Second list: #lorem(4)
+
+---
+// Test grid like show rule.
+#show it: desc as table(
+  columns: 2,
+  padding: 3pt,
+  ..it.items.map(item => (emph(item.term), item.body)).flatten(),
+)
+
+/ A: One letter
+/ BB: Two letters
+/ CCC: Three letters
diff --git a/tests/typ/structure/enum.typ b/tests/typ/structure/enum.typ
index 7bd6fa88..eb1d9a9d 100644
--- a/tests/typ/structure/enum.typ
+++ b/tests/typ/structure/enum.typ
@@ -1,4 +1,4 @@
-// Test enums.
+// Test enumerations.
 
 ---
 #enum[Embrace][Extend][Extinguish]
@@ -12,28 +12,28 @@
 ---
 2. Second
 1. First
-  . Indented
+  + Indented
 
 ---
 // Test automatic numbering in summed content.
 #for i in range(5) {
-   [. #roman(1 + i)]
+   [+ #roman(1 + i)]
 }
 
 ---
 // Test label pattern.
 #set enum(label: "~ A:")
-. First
-. Second
+1. First
+ + Second
 
 #set enum(label: "(*)")
-. A
-. B
-. C
++ A
++ B
++ C
 
 #set enum(label: "i)")
-. A
-. B
++ A
++ B
 
 ---
 // Test label closure.
@@ -47,12 +47,13 @@
 
 ---
 #set enum(label: n => n > 1)
-. A
-. B
++ A
++ B
 
 ---
-// Lone dot is not a list.
-.
+// Lone plus is not an enum.
++
+No enum
 
 ---
 // Error: 18-20 invalid pattern
diff --git a/tests/typ/structure/list.typ b/tests/typ/structure/list.typ
index 5c410a3f..9a021f31 100644
--- a/tests/typ/structure/list.typ
+++ b/tests/typ/structure/list.typ
@@ -1,4 +1,4 @@
-// Test lists.
+// Test unordered lists.
 
 ---
 -
diff --git a/tests/typ/style/set.typ b/tests/typ/style/set.typ
index 830c6661..25dc1b81 100644
--- a/tests/typ/style/set.typ
+++ b/tests/typ/style/set.typ
@@ -44,9 +44,9 @@ Hello *{x}*
   move(dy: -0.15em, image(path, width: 1em, height: 1em))
 })
 
-. Monkey
-. Rhino
-. Tiger
++ Monkey
++ Rhino
++ Tiger
 
 ---
 // Error: 11-25 set is only allowed directly in code and content blocks
diff --git a/tests/typ/text/escape.typ b/tests/typ/text/escape.typ
index ccaf78e9..95a8a027 100644
--- a/tests/typ/text/escape.typ
+++ b/tests/typ/text/escape.typ
@@ -2,15 +2,12 @@
 
 ---
 // Escapable symbols.
-\\ \/ \[ \] \{ \} \# \* \_ \
-\= \~ \` \$ \" \' \< \> \@
+\\ \/ \[ \] \{ \} \# \* \_ \+ \= \~ \
+\` \$ \" \' \< \> \@ \( \) \A
 
 // No need to escape.
 ( ) ;
 
-// Unescapable.
-\a \: \; \( \)
-
 // Escaped comments.
 \//
 \/\* \*\/
diff --git a/tests/typ/text/justify.typ b/tests/typ/text/justify.typ
index aa0878d3..e61817a6 100644
--- a/tests/typ/text/justify.typ
+++ b/tests/typ/text/justify.typ
@@ -21,8 +21,8 @@ D
 
 ---
 // Test forced justification with justified break.
-A B C \+
-D E F \+
+A B C #linebreak(justify: true)
+D E F #linebreak(justify: true)
 
 ---
 // Test that justificating chinese text is at least a bit sensible.
diff --git a/tests/typ/text/linebreak.typ b/tests/typ/text/linebreak.typ
index 797e2f7c..d8449bcc 100644
--- a/tests/typ/text/linebreak.typ
+++ b/tests/typ/text/linebreak.typ
@@ -30,7 +30,7 @@ Trailing break \ \
 ---
 // Test justified breaks.
 #set par(justify: true)
-With a soft \+
-break you can force a break without #linebreak(justified: true)
-breaking justification. #linebreak(justified: false)
+With a soft #linebreak(justify: true)
+break you can force a break without #linebreak(justify: true)
+breaking justification. #linebreak(justify: false)
 Nice!
diff --git a/tests/typ/text/link.typ b/tests/typ/text/link.typ
index 01c0b88d..99b380f0 100644
--- a/tests/typ/text/link.typ
+++ b/tests/typ/text/link.typ
@@ -1,8 +1,8 @@
 // Test hyperlinking.
 
 ---
-// Link without body.
-#link("https://example.com/")
+// Link syntax.
+https://example.com/
 
 // Link with body.
 #link("https://typst.app/")[Some text text text]
@@ -10,11 +10,18 @@
 // With line break.
 This link appears #link("https://google.com/")[in the middle of] a paragraph.
 
-// Prefix is trimmed.
+// Certain prefixes are trimmed when using the `link` function.
 Contact #link("mailto:hi@typst.app") or
 call #link("tel:123") for more information.
 
 ---
+// Test that the period is trimmed.
+https://a.b.?q=%10#. \
+Wahttp://link \
+Nohttps:\//link \
+Nohttp\://comment
+
+---
 // Styled with underline and color.
 #set link(fill: rgb("283663"))
 You could also make the
diff --git a/tests/typ/text/par.typ b/tests/typ/text/par.typ
index 059653c5..3c465ca8 100644
--- a/tests/typ/text/par.typ
+++ b/tests/typ/text/par.typ
@@ -39,7 +39,7 @@ Hello
 fn main() {}
 ```
 
-$[ x + y = z ]$
+$ x + y = z $
 
 - List