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From: Joseph Canedo <josephcanedo@gmail.com>
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Subject: Issue with \hbox attrSomeAttr=Val (LTMX only)
Date: Fri, 19 Jul 2019 22:57:40 +0200
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Dear list=20

With LMTX the Following MWE does not seem find attribute value (it does wit=
h luatex 1.10)

\defineattribute[MarginNode][public]
\newbox\MyBox

\startluacode
local nuts   =3D nodes.nuts
local margin_node_attr =3D attributes.public('MarginNode')

function test_attribute(box_id)
   local box =3D nuts.takebox(box_id)
   local margin_node =3D nuts.getattr(box, margin_node_attr)
   context('Expected 555=3D' .. (margin_node or '(nil)'))
end
\stopluacode

\starttext

Test.

\the\MarginNodeattribute

\setbox\MyBox\hbox attr\the\MarginNodeattribute=3D555{Test}

\ctxlua{test_attribute(\the\MyBox)}

\stoptext

Thanks


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--></style></head><body lang=3DFR link=3Dblue vlink=3D"#954F72"><div class=
=3DWordSection1><p class=3DMsoNormal>Dear list </p><p class=3DMsoNormal><o:=
p>&nbsp;</o:p></p><p class=3DMsoNormal>With LMTX the Following MWE does not=
 seem find attribute value (it does with luatex 1.10)</p><p class=3DMsoNorm=
al><o:p>&nbsp;</o:p></p><p class=3DMsoNormal>\defineattribute[MarginNode][p=
ublic]</p><p class=3DMsoNormal>\newbox\MyBox</p><p class=3DMsoNormal><o:p>&=
nbsp;</o:p></p><p class=3DMsoNormal>\startluacode</p><p class=3DMsoNormal>l=
ocal nuts=C2=A0=C2=A0 =3D nodes.nuts</p><p class=3DMsoNormal>local margin_n=
ode_attr =3D attributes.public('MarginNode')</p><p class=3DMsoNormal><o:p>&=
nbsp;</o:p></p><p class=3DMsoNormal>function test_attribute(box_id)</p><p c=
lass=3DMsoNormal>=C2=A0=C2=A0 local box =3D nuts.takebox(box_id)</p><p clas=
s=3DMsoNormal>=C2=A0=C2=A0 local margin_node =3D nuts.getattr(box, margin_n=
ode_attr)</p><p class=3DMsoNormal>=C2=A0=C2=A0 context('Expected 555=3D' ..=
 (margin_node or '(nil)'))</p><p class=3DMsoNormal>end</p><p class=3DMsoNor=
mal>\stopluacode</p><p class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3DMs=
oNormal>\starttext</p><p class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3D=
MsoNormal>Test.</p><p class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3DMso=
Normal>\the\MarginNodeattribute</p><p class=3DMsoNormal><o:p>&nbsp;</o:p></=
p><p class=3DMsoNormal>\setbox\MyBox\hbox attr\the\MarginNodeattribute=3D55=
5{Test}</p><p class=3DMsoNormal><o:p>&nbsp;</o:p></p><p class=3DMsoNormal>\=
ctxlua{test_attribute(\the\MyBox)}</p><p class=3DMsoNormal><o:p>&nbsp;</o:p=
></p><p class=3DMsoNormal>\stoptext</p><p class=3DMsoNormal><o:p>&nbsp;</o:=
p></p><p class=3DMsoNormal>Thanks<o:p></o:p></p><p class=3DMsoNormal><o:p>&=
nbsp;</o:p></p></div></body></html>=

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