diff --git a/src/syntaxer.cpp b/src/syntaxer.cpp
index 34dd52a..6ddfd77 100644
--- a/src/syntaxer.cpp
+++ b/src/syntaxer.cpp
@@ -634,6 +634,11 @@ static Expression::Token::Operator get_prior_mop(const std::vector<Expression::T
 
 static void open_brackets(std::vector<Expression::Token>& tv, const Range &r)
 {
+	std::vector<int> hl;
+	hl.emplace_back(get_mop_location(tv, r.start) - 2);
+	hl.emplace_back(get_mop_location(tv, r.finish) + 2);
+	Parser::print_math_vector(tv, hl);
+
 	if (Expression::Token::Operator po = get_prior_mop(tv, get_mop_location(tv, r.start)); po == Expression::Token::SUB || po == Expression::Token::DIV)
 	{
 		for (int i = r.start; i <= r.finish; i++)
@@ -666,6 +671,7 @@ static void open_brackets(std::vector<Expression::Token>& tv, const Range &r)
 
 static void remove_extra_brackets(std::vector<Expression::Token>& tv)
 {
+	pr_debug("Processing: removing extra brackets");
 	std::vector<int> mp;
 	create_prios_vector(tv, mp);