👍 implements getter instead of static

Author: Milly

eval/expression.ts

@@ -96,9 +96,8 @@ export const isExpression: Predicate<Expression> = isIntersectionOf([
 type TemplateSubstitutions = any[];
 
 class ExpressionImpl extends String implements ExpressionProps {
-  declare [Symbol.toStringTag]: "Expression";
-  static {
-    this.prototype[Symbol.toStringTag] = "Expression";
+  get [Symbol.toStringTag]() {
+    return "Expression" as const;
   }
 
   [vimExpressionOf](): string {

eval/string.ts

@@ -129,9 +129,8 @@ export const isRawString: Predicate<RawString> = isIntersectionOf([
 type TemplateSubstitutions = any[];
 
 class RawStringImpl extends String implements RawStringProps {
-  declare [Symbol.toStringTag]: "RawString";
-  static {
-    this.prototype[Symbol.toStringTag] = "RawString";
+  get [Symbol.toStringTag]() {
+    return "RawString" as const;
   }
 
   #cached?: string;