2 files changed, 8 insertions, 24 deletions

diff --git a/src/parse/tests.rs b/src/parse/tests.rs
index f8b9dcbb..9a0a4ce6 100644
--- a/src/parse/tests.rs
+++ b/src/parse/tests.rs
@@ -252,23 +252,6 @@ fn test_parse_raw() {
 }
 
 #[test]
-fn test_parse_escape_sequences() {
-    // Basic, mostly tested in tokenizer.
-    t!(r"\[" Text("["));
-    t!(r"\u{1F3D5}" nodes: [S(0..9, Text("🏕"))], spans: true);
-
-    // Bad value.
-    t!(r"\u{FFFFFF}"
-        nodes: [Text(r"\u{FFFFFF}")],
-        errors: [S(0..10, "invalid unicode escape sequence")]);
-
-    // No closing brace.
-    t!(r"\u{41*"
-        nodes: [Text("A"), Strong],
-        errors: [S(5..5, "expected closing brace")]);
-}
-
-#[test]
 fn test_parse_groups() {
     // Test paren group.
     t!("{({1) + 3}"
diff --git a/src/parse/tokens.rs b/src/parse/tokens.rs
index 7741d27f..85fc4978 100644
--- a/src/parse/tokens.rs
+++ b/src/parse/tokens.rs
@@ -179,7 +179,7 @@ impl<'s> Tokens<'s> {
                 // Parenthesis.
                 '[' | ']' | '{' | '}' => true,
                 // Markup.
-                '*' | '_' | '#' | '~' | '`' => true,
+                '*' | '_' | '#' | '~' | '`' | '$' => true,
                 // Escaping.
                 '\\' => true,
                 _ => false,
@@ -279,7 +279,7 @@ impl<'s> Tokens<'s> {
                 // Parenthesis.
                 '[' | ']' | '{' | '}' |
                 // Markup.
-                '*' | '_' |  '~' | '#' | '`' => {
+                '*' | '_' | '#' | '~' | '`' | '$' => {
                     let start = self.s.index();
                     self.s.eat_assert(c);
                     Token::Text(&self.s.eaten_from(start))
@@ -447,19 +447,19 @@ mod tests {
     use Token::{Ident, *};
     use TokenMode::{Code, Markup};
 
-    fn Raw(text: &str, backticks: usize, terminated: bool) -> Token {
+    const fn Raw(text: &str, backticks: usize, terminated: bool) -> Token {
         Token::Raw(TokenRaw { text, backticks, terminated })
     }
 
-    fn Math(formula: &str, inline: bool, terminated: bool) -> Token {
+    const fn Math(formula: &str, inline: bool, terminated: bool) -> Token {
         Token::Math(TokenMath { formula, inline, terminated })
     }
 
-    fn UnicodeEscape(sequence: &str, terminated: bool) -> Token {
+    const fn UnicodeEscape(sequence: &str, terminated: bool) -> Token {
         Token::UnicodeEscape(TokenUnicodeEscape { sequence, terminated })
     }
 
-    fn Str(string: &str, terminated: bool) -> Token {
+    const fn Str(string: &str, terminated: bool) -> Token {
         Token::Str(TokenStr { string, terminated })
     }
 
@@ -505,7 +505,7 @@ mod tests {
         ('/', None, "//", LineComment("")),
         ('/', None, "/**/", BlockComment("")),
         ('/', Some(Markup), "*", Star),
-        ('/', Some(Markup), "_", Underscore),
+        ('/', Some(Markup), "$ $", Math(" ", true, true)),
         ('/', Some(Markup), r"\\", Text(r"\")),
         ('/', Some(Markup), "#let", Let),
         ('/', Some(Code), "(", LeftParen),
@@ -740,6 +740,7 @@ mod tests {
         t!(Markup: r"\#" => Text("#"));
         t!(Markup: r"\~" => Text("~"));
         t!(Markup: r"\`" => Text("`"));
+        t!(Markup: r"\$" => Text("$"));
 
         // Test unescapable symbols.
         t!(Markup[" /"]: r"\a"   => Text(r"\"), Text("a"));