+ os << "[char " << char_ << " " << "mathalpha" << "]";
+}
+
+
+bool MathCharInset::isRelOp() const
+{
+ return char_ == '=' || char_ == '<' || char_ == '>';
+}
+
+
+void MathCharInset::handleFont(MathTextCodes t)
+{
+ code_ = (code_ == t) ? LM_TC_VAR : t;