Le 16 oct. 2015 à 10:35, jfbu <[email protected]> a écrit : > Apart from that I am curious to get explanation as to your TL2012 result >> \Umathcharnumdef=undefined. > l.4 \show\Umathcharnumdef > >> \luatexUmathcharnumdef=\Umathcharnumdef. > l.5 \show\luatexUmathcharnumdef > > which is strange (and the \luatexUmathcharnumdef does work)
ah ok sorry \let\y\box \let\box\undefined \show\box \show\y produces this kind of things best wishes Jean-François
