started branch

queries/rust/folds.scm

@@ -0,0 +1,24 @@
+[(function_item)
+ (struct_item)
+ (enum_item)
+ (impl_item)
+ (type_item)
+ (union_item)
+
+ (use_declaration)
+ (let_declaration)
+
+ (loop_expression)
+ (for_expression)
+ (while_expression)
+ (if_expression)
+ (if_let_expression)
+ (match_expression)
+ (call_expression)
+
+ (macro_definition)
+ (macro_invocation)
+
+ (attribute_item)
+]
+@fold

queries/rust/highlights.scm

@@ -86,6 +86,10 @@
   macro: (scoped_identifier
            (identifier) @function.macro .))
 
+(metavariable) @function.macro
+
+"$" @function.macro
+
 ; Function definitions
 
 (function_item (identifier) @function)

queries/rust/injections.scm

@@ -0,0 +1,7 @@
+(macro_invocation
+  (token_tree) @rust)
+
+(macro_definition
+  (macro_rule
+    left: (token_tree_pattern) @rust
+    right: (token_tree) @rust))