Function signature

include/bind.h:83–88

template<class... Args>
std::string signature(const std::string &name, const Args &...args) {
    std::stringstream full_name;
    full_name << name;
    auto _ = {(full_name << "_" << args, 0)...};
    return full_name.str();
}

template<class Solver>
#define Float typename Solver::Float