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Subject: Re: Error in MetaFun LMTX
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should be D :=3D instead of D : =3D

On Tue, Feb 25, 2020 at 2:35 PM Jan-Erik H=C3=A4ggl=C3=B6f <janerik.hagglof=
@bahnhof.se>
wrote:

> The following code gives an error, my goal is to draw 4 different arrows
> but only three functions successfully.
>
> The error log shows
>
> metapost        > initializing number mode 'scaled'
> metapost log    >
> metapost log    > loading metafun, including plain.mp version 1.004 for
> metafun iv and xl
> metapost log    >
> metapost log    > >> unknown path D
> metapost log    > ! Isolated expression.
> metapost log    > <to be read again>
> metapost log    >                    :
> metapost log    > <*> ... :=3D(12cm, -1cm)--(11cm, -1cm); path D ; D :
> metapost log    >
>  =3D(4cm, -1cm)--(3cm, -1cm)...
> metapost log    >
>
> And the code is as follows
>
> \startMPcode
> 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
>
> Unless I uncomment D it gives the above error.
>
> Mysterious issue
>
> /Janne
>
> _________________________________________________________________________=
__________
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> 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
>
> _________________________________________________________________________=
__________
>


--=20
Todas as coisas fatigam o corpo, salvo a m=C3=BAsica, que n=C3=A3o fatiga n=
em o corpo
nem seus membros, por ser descanso da alma, primavera do cora=C3=A7=C3=A3o,=
 distra=C3=A7=C3=A3o
do aflito, entretenimento do solit=C3=A1rio, e vi=C3=A1tico do viajante.

Kunn=C3=A2sh al-H=C3=A2'ik (Cancioneiro de al-H=C3=A2'ik)

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<div dir=3D"ltr"><div class=3D"gmail_default" style=3D"font-family:tahoma,s=
ans-serif;font-size:large;color:#663300">should be D :=3D instead of D : =
=3D</div></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gma=
il_attr">On Tue, Feb 25, 2020 at 2:35 PM Jan-Erik H=C3=A4ggl=C3=B6f &lt;<a =
href=3D"mailto:janerik.hagglof@bahnhof.se">janerik.hagglof@bahnhof.se</a>&g=
t; wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0p=
x 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div s=
tyle=3D"overflow-wrap: break-word;">The following code gives an error, my g=
oal is to draw 4 different arrows but only three functions successfully.<di=
v><br></div><div>The error log shows</div><div><br></div><div><div>metapost=
 =C2=A0 =C2=A0 =C2=A0 =C2=A0&gt; initializing number mode &#39;scaled&#39;<=
/div><div>metapost log =C2=A0 =C2=A0&gt;=C2=A0</div><div>metapost log =C2=
=A0 =C2=A0&gt; loading metafun, including <a href=3D"http://plain.mp" targe=
t=3D"_blank">plain.mp</a> version 1.004 for metafun iv and xl</div><div>met=
apost log =C2=A0 =C2=A0&gt;=C2=A0</div><div>metapost log =C2=A0 =C2=A0&gt; =
&gt;&gt; unknown path D</div><div>metapost log =C2=A0 =C2=A0&gt; ! Isolated=
 expression.</div><div>metapost log =C2=A0 =C2=A0&gt; &lt;to be read again&=
gt;=C2=A0</div><div>metapost log =C2=A0 =C2=A0&gt; =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0:</div><div>metapost log =C2=
=A0 =C2=A0&gt; &lt;*&gt; ... :=3D(12cm, -1cm)--(11cm, -1cm); path D ; D :</=
div><div>metapost log =C2=A0 =C2=A0&gt; =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=
=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=
=3D(4cm, -1cm)--(3cm, -1cm)...</div><div>metapost log =C2=A0 =C2=A0&gt;</di=
v></div><div><br></div><div>And the code is as follows</div><div><br></div>=
<div><div style=3D"margin:0px;font-stretch:normal;font-size:18px;line-heigh=
t:normal;font-family:Verdana">\startMPcode=C2=A0</div><div style=3D"margin:=
0px;font-stretch:normal;font-size:18px;line-height:normal;font-family:Verda=
na">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">=
path B ; B :=3D(13.5cm, -1cm)--(14.5cm, -1cm);</div><div style=3D"margin:0p=
x;font-stretch:normal;font-size:18px;line-height:normal;font-family:Verdana=
">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">=
path D ; D : =3D(4cm, -1cm)--(3cm, -1cm);</div><div style=3D"margin:0px;fon=
t-stretch:normal;font-size:18px;line-height:normal;font-family:Verdana">dra=
warrow A; drawarrow B; drawarrow C ; drawarrow D ;</div><div style=3D"margi=
n:0px;font-stretch:normal;font-size:18px;line-height:normal;font-family:Ver=
dana">\stopMPcode</div></div><div style=3D"margin:0px;font-stretch:normal;f=
ont-size:18px;line-height:normal;font-family:Verdana"><br></div><div style=
=3D"margin:0px;font-stretch:normal;font-size:18px;line-height:normal;font-f=
amily:Verdana">Unless I uncomment D it gives the above error.</div><div sty=
le=3D"margin:0px;font-stretch:normal;font-size:18px;line-height:normal;font=
-family:Verdana"><br></div><div style=3D"margin:0px;font-stretch:normal;fon=
t-size:18px;line-height:normal;font-family:Verdana">Mysterious issue</div><=
div style=3D"margin:0px;font-stretch:normal;font-size:18px;line-height:norm=
al;font-family:Verdana"><br></div><div style=3D"margin:0px;font-stretch:nor=
mal;font-size:18px;line-height:normal;font-family:Verdana">/Janne</div></di=
v>_________________________________________________________________________=
__________<br>
If your question is of interest to others as well, please add an entry to t=
he Wiki!<br>
<br>
maillist : <a href=3D"mailto:ntg-context@ntg.nl" target=3D"_blank">ntg-cont=
ext@ntg.nl</a> / <a href=3D"http://www.ntg.nl/mailman/listinfo/ntg-context"=
 rel=3D"noreferrer" target=3D"_blank">http://www.ntg.nl/mailman/listinfo/nt=
g-context</a><br>
webpage=C2=A0 : <a href=3D"http://www.pragma-ade.nl" rel=3D"noreferrer" tar=
get=3D"_blank">http://www.pragma-ade.nl</a> / <a href=3D"http://context.aan=
het.net" rel=3D"noreferrer" target=3D"_blank">http://context.aanhet.net</a>=
<br>
archive=C2=A0 : <a href=3D"https://bitbucket.org/phg/context-mirror/commits=
/" rel=3D"noreferrer" target=3D"_blank">https://bitbucket.org/phg/context-m=
irror/commits/</a><br>
wiki=C2=A0 =C2=A0 =C2=A0: <a href=3D"http://contextgarden.net" rel=3D"noref=
errer" target=3D"_blank">http://contextgarden.net</a><br>
___________________________________________________________________________=
________<br>
</blockquote></div><br clear=3D"all"><br>-- <br><div dir=3D"ltr" class=3D"g=
mail_signature"><div>Todas as coisas fatigam o corpo, salvo a m=C3=BAsica, =
que n=C3=A3o fatiga nem o corpo nem seus membros, por ser descanso da alma,=
 primavera do cora=C3=A7=C3=A3o, distra=C3=A7=C3=A3o do aflito, entretenime=
nto do solit=C3=A1rio, e vi=C3=A1tico do viajante.</div><div><br></div><div=
>Kunn=C3=A2sh al-H=C3=A2&#39;ik (Cancioneiro de al-H=C3=A2&#39;ik)</div></d=
iv>

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