Method atyp

tests/test_class_sh_basic.cpp:12–12

struct atyp { // Short for "any type".
    std::string mtxt;
    atyp() : mtxt("DefaultConstructor") {}
    explicit atyp(const std::string &mtxt_) : mtxt(mtxt_) {}
    atyp(const atyp &other) { mtxt = other.mtxt + "_CpCtor"; }
    atyp(atyp &&other) noexcept { mtxt = other.mtxt + "_MvCtor"; }