public static @NotNull List<LighterASTNode> getExpressionChildren(@NotNull LighterAST tree, @NotNull LighterASTNode node) {
    return LightTreeUtil.getChildrenOfType(tree, node, ElementType.EXPRESSION_BIT_SET);
  }
public static @NotNull List<LighterASTNode> getExpressionChildren(@NotNull LighterAST tree, @NotNull LighterASTNode node)