@Override
  public @NotNull PsiLiteralStub createStub(@NotNull LighterAST tree, @NotNull LighterASTNode node, @NotNull StubElement<?> parentStub) {
    return new PsiLiteralStub(parentStub, RecordUtil.intern(tree.getCharTable(), tree.getChildren(node).get(0)));
  }
@Override
  public @NotNull PsiLiteralStub createStub(@NotNull LighterAST tree, @NotNull LighterASTNode node, @NotNull StubElement<?> parentStub)