Method operator&

gil/std.impl.hpp:108–108

  constexpr operator Value() const noexcept { return value; }
  constexpr auto operator&() const noexcept { return Ref{name}; }
  constexpr auto operator*() const noexcept { return value; }
  constexpr auto operator[](auto... params) const noexcept {
    return Var{bundle::Bundle{name, params...}};