Revert "Use reserved keywords (#49)" (#52)

This reverts commit 235f530.

Author: afroozeh

Cargo.lock

@@ -245,41 +245,6 @@ module.exports = grammar({
 
   word: $ => $._alpha_identifier,
 
-  // See: https://kotlinlang.org/docs/keyword-reference.html#hard-keywords
-  reserved: {
-    global: $ => [
-      "as",
-      "break",
-      "class",
-      "continue",
-      "do",
-      "else",
-      "false",
-      "for",
-      "fun",
-      "if",
-      "in",
-      "interface",
-      "is",
-      "null",
-      "object",
-      "package",
-      "return",
-      "super",
-      "this",
-      "throw",
-      "true",
-      "try",
-      "typealias",
-      // This keyword fails parser generation:
-      // "typeof",
-      "val",
-      "var",
-      "when",
-      "while",
-    ],
-  },
-
   rules: {
     // ====================
     // Syntax grammar
@@ -850,6 +815,14 @@ module.exports = grammar({
       field("right", $.expression)
     )),
 
+    // _directly_assignable_expression: $ => choice(
+    //   $.dot_qualified_expression,
+    //   $.index_access_expression,
+    //   $.simple_identifier,
+    //   $.postfix_expression,
+    //   $.this_expression
+    // ),
+
     // ==========
     // Expressions
     // ==========
@@ -1220,7 +1193,7 @@ module.exports = grammar({
 
     _interpolation: $ => choice(
       seq("${", repeat($._NL), alias($.expression, $.interpolated_expression), repeat($._NL), "}"),
-      seq("$", choice(alias("this", $.this_expression), alias($.simple_identifier, $.interpolated_identifier)))
+      seq("$", alias($.simple_identifier, $.interpolated_identifier))
     ),
 
     lambda_literal: $ => prec(-1, seq(

grammar.js

@@ -39,15 +39,15 @@
     "node-gyp-build": "^4.8.0"
   },
   "peerDependencies": {
-    "tree-sitter": "^0.25.2"
+    "tree-sitter": "^0.24.0"
   },
   "peerDependenciesMeta": {
     "tree_sitter": {
       "optional": true
     }
   },
   "devDependencies": {
-    "tree-sitter-cli": "^0.25.2",
+    "tree-sitter-cli": "^0.24.0",
     "prebuildify": "^6.0.0"
   }
 }