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Subject: Re: Error in MetaFun LMTX
Date: Tue, 25 Feb 2020 18:44:31 +0100
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Sorry, I discovered the issue myself

Space between the : and =3D sign was the origin of error.

Problem solved by itself

> 25 feb. 2020 kl. 18:34 skrev Jan-Erik H=C3=A4ggl=C3=B6f =
<janerik.hagglof@bahnhof.se>:
>=20
> The following code gives an error, my goal is to draw 4 different =
arrows but only three functions successfully.
>=20
> The error log shows
>=20
> metapost        > initializing number mode 'scaled'
> metapost log    >=20
> metapost log    > loading metafun, including plain.mp version 1.004 =
for metafun iv and xl
> metapost log    >=20
> metapost log    > >> unknown path D
> metapost log    > ! Isolated expression.
> metapost log    > <to be read again>=20
> metapost log    >                    :
> metapost log    > <*> ... :=3D(12cm, -1cm)--(11cm, -1cm); path D ; D :
> metapost log    >                                                    =
=3D(4cm, -1cm)--(3cm, -1cm)...
> metapost log    >
>=20
> And the code is as follows
>=20
> \startMPcode=20
> path A ; A :=3D(0cm, -1cm)--(1cm, -1cm);
> path B ; B :=3D(13.5cm, -1cm)--(14.5cm, -1cm);
> path C ; C :=3D(12cm, -1cm)--(11cm, -1cm);
> path D ; D : =3D(4cm, -1cm)--(3cm, -1cm);
> drawarrow A; drawarrow B; drawarrow C ; drawarrow D ;
> \stopMPcode
>=20
> Unless I uncomment D it gives the above error.
>=20
> Mysterious issue
>=20
> /Janne
> =
__________________________________________________________________________=
_________
> If your question is of interest to others as well, please add an entry =
to the Wiki!
>=20
> maillist : ntg-context@ntg.nl / =
http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage  : http://www.pragma-ade.nl / http://context.aanhet.net
> archive  : https://bitbucket.org/phg/context-mirror/commits/
> wiki     : http://contextgarden.net
> =
__________________________________________________________________________=
_________


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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; =
charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; line-break: after-white-space;" =
class=3D"">Sorry, I discovered the issue myself<div class=3D""><br =
class=3D""></div><div class=3D"">Space between the : and =3D sign was =
the origin of error.</div><div class=3D""><br class=3D""></div><div =
class=3D"">Problem solved by itself<br class=3D""><div><br =
class=3D""><blockquote type=3D"cite" class=3D""><div class=3D"">25 feb. =
2020 kl. 18:34 skrev Jan-Erik H=C3=A4ggl=C3=B6f &lt;<a =
href=3D"mailto:janerik.hagglof@bahnhof.se" =
class=3D"">janerik.hagglof@bahnhof.se</a>&gt;:</div><br =
class=3D"Apple-interchange-newline"><div class=3D""><meta =
http-equiv=3D"Content-Type" content=3D"text/html; charset=3Dus-ascii" =
class=3D""><div style=3D"word-wrap: break-word; -webkit-nbsp-mode: =
space; line-break: after-white-space;" class=3D"">The following code =
gives an error, my goal is to draw 4 different arrows but only three =
functions successfully.<div class=3D""><br class=3D""></div><div =
class=3D"">The error log shows</div><div class=3D""><br =
class=3D""></div><div class=3D""><div class=3D"">metapost &nbsp; &nbsp; =
&nbsp; &nbsp;&gt; initializing number mode 'scaled'</div><div =
class=3D"">metapost log &nbsp; &nbsp;&gt;&nbsp;</div><div =
class=3D"">metapost log &nbsp; &nbsp;&gt; loading metafun, including =
plain.mp version 1.004 for metafun iv and xl</div><div class=3D"">metapost=
 log &nbsp; &nbsp;&gt;&nbsp;</div><div class=3D"">metapost log &nbsp; =
&nbsp;&gt; &gt;&gt; unknown path D</div><div class=3D"">metapost log =
&nbsp; &nbsp;&gt; ! Isolated expression.</div><div class=3D"">metapost =
log &nbsp; &nbsp;&gt; &lt;to be read again&gt;&nbsp;</div><div =
class=3D"">metapost log &nbsp; &nbsp;&gt; &nbsp; &nbsp; &nbsp; &nbsp; =
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;:</div><div class=3D"">metapost =
log &nbsp; &nbsp;&gt; &lt;*&gt; ... :=3D(12cm, -1cm)--(11cm, -1cm); path =
D ; D :</div><div class=3D"">metapost log &nbsp; &nbsp;&gt; &nbsp; =
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; =
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; =
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;=3D(4cm, -1cm)--(3cm, =
-1cm)...</div><div class=3D"">metapost log &nbsp; =
&nbsp;&gt;</div></div><div class=3D""><br class=3D""></div><div =
class=3D"">And the code is as follows</div><div class=3D""><br =
class=3D""></div><div class=3D""><div style=3D"margin: 0px; =
font-stretch: normal; font-size: 18px; line-height: normal; font-family: =
Verdana;" class=3D"">\startMPcode&nbsp;</div><div style=3D"margin: 0px; =
font-stretch: normal; font-size: 18px; line-height: normal; font-family: =
Verdana;" class=3D"">path A ; A :=3D(0cm, -1cm)--(1cm, -1cm);</div><div =
style=3D"margin: 0px; font-stretch: normal; font-size: 18px; =
line-height: normal; font-family: Verdana;" class=3D"">path B ; B =
:=3D(13.5cm, -1cm)--(14.5cm, -1cm);</div><div style=3D"margin: 0px; =
font-stretch: normal; font-size: 18px; line-height: normal; font-family: =
Verdana;" class=3D"">path C ; C :=3D(12cm, -1cm)--(11cm, =
-1cm);</div><div style=3D"margin: 0px; font-stretch: normal; font-size: =
18px; line-height: normal; font-family: Verdana;" class=3D"">path D ; D =
: =3D(4cm, -1cm)--(3cm, -1cm);</div><div style=3D"margin: 0px; =
font-stretch: normal; font-size: 18px; line-height: normal; font-family: =
Verdana;" class=3D"">drawarrow A; drawarrow B; drawarrow C ; drawarrow D =
;</div><div style=3D"margin: 0px; font-stretch: normal; font-size: 18px; =
line-height: normal; font-family: Verdana;" =
class=3D"">\stopMPcode</div></div><div style=3D"margin: 0px; =
font-stretch: normal; font-size: 18px; line-height: normal; font-family: =
Verdana;" class=3D""><br class=3D""></div><div style=3D"margin: 0px; =
font-stretch: normal; font-size: 18px; line-height: normal; font-family: =
Verdana;" class=3D"">Unless I uncomment D it gives the above =
error.</div><div style=3D"margin: 0px; font-stretch: normal; font-size: =
18px; line-height: normal; font-family: Verdana;" class=3D""><br =
class=3D""></div><div style=3D"margin: 0px; font-stretch: normal; =
font-size: 18px; line-height: normal; font-family: Verdana;" =
class=3D"">Mysterious issue</div><div style=3D"margin: 0px; =
font-stretch: normal; font-size: 18px; line-height: normal; font-family: =
Verdana;" class=3D""><br class=3D""></div><div style=3D"margin: 0px; =
font-stretch: normal; font-size: 18px; line-height: normal; font-family: =
Verdana;" =
class=3D"">/Janne</div></div>_____________________________________________=
______________________________________<br class=3D"">If your question is =
of interest to others as well, please add an entry to the Wiki!<br =
class=3D""><br class=3D"">maillist : <a href=3D"mailto:ntg-context@ntg.nl"=
 class=3D"">ntg-context@ntg.nl</a> / <a =
href=3D"http://www.ntg.nl/mailman/listinfo/ntg-context" =
class=3D"">http://www.ntg.nl/mailman/listinfo/ntg-context</a><br =
class=3D"">webpage &nbsp;: <a href=3D"http://www.pragma-ade.nl" =
class=3D"">http://www.pragma-ade.nl</a> / <a =
href=3D"http://context.aanhet.net" =
class=3D"">http://context.aanhet.net</a><br class=3D"">archive &nbsp;: =
<a href=3D"https://bitbucket.org/phg/context-mirror/commits/" =
class=3D"">https://bitbucket.org/phg/context-mirror/commits/</a><br =
class=3D"">wiki &nbsp;&nbsp;&nbsp;&nbsp;: <a =
href=3D"http://contextgarden.net" =
class=3D"">http://contextgarden.net</a><br =
class=3D"">_______________________________________________________________=
____________________<br class=3D""></div></blockquote></div><br =
class=3D""></div></body></html>=

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