Function updateLoopExit

lib/forwardanalyzer.cpp:557–563

        }

        Progress updateLoopExit(const Token* endToken,
                                Token* endBlock,
                                Token* condTok,
                                Token* initTok = nullptr,
                                Token* stepTok = nullptr) {
            return updateLoop(endToken, endBlock, condTok, initTok, stepTok, true);
        }

        Progress updateScope(Token* endBlock, int depth = 20)
        {