<div dir="ltr">if you want a [change] that will always output its first value, regardless of what it is, then you could set up a little thing like this attached patch</div><div class="gmail_extra"><br><br><div class="gmail_quote">
On Tue, Sep 24, 2013 at 1:19 AM, IOhannes m zmoelnig <span dir="ltr">&lt;<a href="mailto:zmoelnig@iem.at" target="_blank">zmoelnig@iem.at</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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On 2013-09-23 17:45, Mario Mey wrote:<br>
&gt; If i create [change] and send it a [0(, it outputs nothing.<br>
<br>
</div>yes<br>
<div class="im"><br>
&gt; It seems like it has already the 0 value initiated.<br>
<br>
</div>yes.<br>
<div class="im"><br>
&gt;<br>
&gt; I think [change] should not work like this...<br>
&gt;<br>
<br>
</div>i disagree.<br>
<br>
[change] *always* takes an argument, which is the initial value.<br>
if you fail to provide one, it will default to &#39;0&#39;.<br>
changing this behaviour might break patches, hence it is a no-go.<br>
<br>
fgmadr<br>
IOhannes<br>
<br>
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