Merge f54268c1cc42a0d91b439735e511908a44dd5ac7 into e9f1b5825a9d37ca0c173a7b2830ba36a27ca9e0

Cargo.toml

@@ -159,6 +159,7 @@ strip = true
 [workspace.lints.clippy]
 blocks_in_conditions = "allow"
 comparison_chain = "allow"
+iter_over_hash_type = "warn"
 manual_range_contains = "allow"
 mutable_key_type = "allow"
 uninlined_format_args = "warn"

crates/typst-cli/src/watch.rs

@@ -139,6 +139,7 @@ impl Watcher {
     fn update(&mut self, iter: impl IntoIterator<Item = PathBuf>) -> StrResult<()> {
         // Mark all files as not "seen" so that we may unwatch them if they
         // aren't in the dependency list.
+        #[allow(clippy::iter_over_hash_type, reason = "order does not matter")]
         for seen in self.watched.values_mut() {
             *seen = false;
         }

crates/typst-cli/src/world.rs

@@ -173,6 +173,7 @@ impl SystemWorld {
 
     /// Reset the compilation state in preparation of a new compilation.
     pub fn reset(&mut self) {
+        #[allow(clippy::iter_over_hash_type, reason = "order does not matter")]
         for slot in self.slots.get_mut().values_mut() {
             slot.reset();
         }

docs/reference/library/symbols.md

@@ -2,4 +2,5 @@ These two modules give names to symbols and emoji to make them easy to insert
 with a normal keyboard. Alternatively, you can also always directly enter
 Unicode symbols into your text and formulas. In addition to the symbols listed
 below, math mode defines `dif` and `Dif`. These are not normal symbol values
-because they also affect spacing and font style.
+because they also affect spacing and font style. Furthermore, you can define
+custom symbols with the constructor function of the [symbol]($symbol) type.