Most path arrays are :-concatenated on unixes (RPATH, LD_PRELOAD, etc...), so the convention holds for the majority case. There might be a way to specify the s

Most path arrays are :-concatenated on unixes (RPATH, LD_PRELOAD, etc...), so the convention holds for the majority case. There might be a way to specify the serialization of your array somewhere, but I can't find it in the doc.