Function BOOST_FOREACH

src/script/sign.cpp:171–175

    // Combine all the signatures we've got:
    set<valtype> allsigs;
    BOOST_FOREACH(const valtype& v, sigs1)
    {
        if (!v.empty())
            allsigs.insert(v);
    }
    BOOST_FOREACH(const valtype& v, sigs2)
    {
        if (!v.empty())