Function fork

lib/forwardanalyzer.cpp:318–326

        }

        ForwardTraversal fork(bool analyze = false) const {
            ForwardTraversal ft = *this;
            if (analyze) {
                ft.analyzeOnly = true;
                ft.analyzeTerminate = true;
            }
            ft.actions = Analyzer::Action::None;
            return ft;
        }

        std::vector<ForwardTraversal> tryForkScope(Token* endBlock, bool isModified = false) const {
            if (analyzer->updateScope(endBlock, isModified)) {