feat!: drop modules, general refactor and cleanup

runtime/queries/lalrpop/highlights.scm

@@ -0,0 +1,60 @@
+[
+  "enum"
+  "extern"
+  "grammar"
+  "match"
+  "type"
+  "pub"
+] @keyword
+
+[
+  "match"
+  "else"
+] @conditional
+
+[
+ "+"
+ "*"
+ "?"
+ ; TODO: inaccessible node
+ ; =>
+ "=>@L"
+ "=>@R"
+] @operator
+
+(grammar_type_params
+  ["<" ">"] @punctuation.bracket)
+
+(symbol
+  ["<" ">"] @punctuation.bracket)
+
+(binding_symbol
+  ["<" ">"] @punctuation.bracket)
+
+(binding_symbol
+  name: (identifier) @parameter)
+
+(bare_symbol
+  (macro
+    ((macro_id) @type.definition)))
+
+(bare_symbol
+  (identifier) @type.definition)
+
+(nonterminal_name
+  (macro_id) @type.definition)
+
+(nonterminal_name
+  (identifier) @type.definition)
+
+(nonterminal
+  (type_ref) @type.builtin)
+
+["(" ")" "[" "]"] @punctuation.bracket
+
+[";" ":"] @punctuation.delimiter
+
+(lifetime (identifier) @storageclass)
+
+(string_literal) @string
+(regex_literal) @string