I agree with you Henrik that’ it’s Jürgen’s call here on what would be the best way forward.
I suspect you and Jürgen didn’t encounter the issue because you’re using a GCC compiler suite that defaults to a newer standard. It’s just us Mac folks using clang are more likely to see it because of what clang is using for its default C++ dialect. - paul > On Dec 2, 2024, at 3:24 PM, Henrik Moller <hen...@henrikmoller.me > <mailto:hen...@henrikmoller.me>> wrote: > > Quad_MX is my code, but the GNU APL code base is Jürgen Sauermann's, so I'm > going to leave it to him what to do about this. I've experimented with using > "> >" and it works with whatever gcc options Jürgen has baked into the > package. It's his decision. > > Henrik Moller >