3 files changed, 27 insertions, 5 deletions
diff --git a/runtime/queries/rust/highlights.scm b/runtime/queries/rust/highlights.scm
index 539d9550..26496c66 100644
--- a/runtime/queries/rust/highlights.scm
+++ b/runtime/queries/rust/highlights.scm
@@ -127,11 +127,16 @@
   "await"
 ] @keyword.control
 
+"use" @keyword.control.import
+(mod_item "mod" @keyword.control.import !body)
+(use_as_clause "as" @keyword.control.import)
+
+(type_cast_expression "as" @keyword.operator)
+
 [
   (crate)
   (super)
   "as"
-  "use"
   "pub"
   "mod"
   "extern"
@@ -242,10 +247,9 @@
 ; ---
 ; Macros
 ; ---
-
 (meta_item
-  (identifier) @attribute)
-(attribute_item) @attribute
+  (identifier) @function.macro)
+
 (inner_attribute_item) @attribute
 
 (macro_definition
@@ -259,7 +263,7 @@
   "!" @function.macro)
 
 (metavariable) @variable.parameter
-(fragment_specifier) @variable.parameter
+(fragment_specifier) @type
 
 
 
diff --git a/runtime/queries/rust/indents.toml b/runtime/queries/rust/indents.toml
index 3900f0b9..51a0ceea 100644
--- a/runtime/queries/rust/indents.toml
+++ b/runtime/queries/rust/indents.toml
@@ -9,6 +9,7 @@ indent = [
  "field_initializer_list",
  "struct_pattern",
  "tuple_pattern",
+ "unit_expression",
  "enum_variant_list",
  "call_expression",
  "binary_expression",
diff --git a/runtime/queries/rust/injections.scm b/runtime/queries/rust/injections.scm
index 6035d418..77c70805 100644
--- a/runtime/queries/rust/injections.scm
+++ b/runtime/queries/rust/injections.scm
@@ -1,3 +1,6 @@
+([(line_comment) (block_comment)] @injection.content
+ (#set! injection.language "comment"))
+
 ((macro_invocation
   (token_tree) @injection.content)
  (#set! injection.language "rust")
@@ -7,3 +10,17 @@
   (token_tree) @injection.content)
  (#set! injection.language "rust")
  (#set! injection.include-children))
+
+(call_expression
+  function: (scoped_identifier
+    path: (identifier) @_regex (#eq? @_regex "Regex")
+    name: (identifier) @_new (#eq? @_new "new"))
+  arguments: (arguments (raw_string_literal) @injection.content)
+  (#set! injection.language "regex"))
+
+(call_expression
+  function: (scoped_identifier
+    path: (scoped_identifier (identifier) @_regex (#eq? @_regex "Regex") .)
+    name: (identifier) @_new (#eq? @_new "new"))
+  arguments: (arguments (raw_string_literal) @injection.content)
+  (#set! injection.language "regex"))