Sebastian > > gracious. the signs are all around us, I see it now. For behold, there arose a prophet in the land of Oxon... > 3 TeX the archival-files-which-must-format-identically Note: That is not at all the same meaning of archival as my usage re maths. > > which is the important bit? which is the "unique public de facto > archival and communication language", exactly? You forgot 6 None of the above chris