Method isNegatedBool

lib/valueflow.cpp:5103–5108

struct SymbolicConditionHandler : SimpleConditionHandler {

    static bool isNegatedBool(const Token* tok)
    {
        if (!Token::simpleMatch(tok, "!"))
            return false;
        return (astIsBool(tok->astOperand1()));
    }

    static const Token* skipNot(const Token* tok)
    {