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On 3/13/2023 8:41 PM, Alexandre Rousseau wrote:
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cite="mid:CAKmOayLVigthxY1skCxBZJx2uj4aCabgf3b=6n9dfDARQiE=pw@mail.gmail.com"
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<div dir="ltr">I looked at the commit ...
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<blockquote class="gmail_quote" style="margin: 0px 0px 0px
0.8ex; border-left: 1px solid rgb(204, 204, 204);
padding-left: 1ex;"><font face="monospace"> aMorph == self
ifTrue: [^ self error: 'cannot be own submorph'].</font></blockquote>
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<div>but this will not save me from a more insidious mistake
such as ...</div>
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<blockquote class="gmail_quote" style="margin: 0px 0px 0px
0.8ex; border-left: 1px solid rgb(204, 204, 204);
padding-left: 1ex;"><font face="monospace">m1 = Morph new.<br>
m2 = Morph new.<br>
m3 = Morph new.</font></blockquote>
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<blockquote class="gmail_quote" style="margin: 0px 0px 0px
0.8ex; border-left: 1px solid rgb(204, 204, 204);
padding-left: 1ex;"><font face="monospace">m1 addSubmorph:
m2.<br>
</font><font face="monospace">m2 addSubmorph: m3.<br>
</font><font face="monospace">m3 addSubmorph: m1.</font></blockquote>
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<div>Anyway, I didn't want to complicate your life/lives.
Thanks for this. It will help reduce some mistakes.</div>
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<div>A.</div>
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Right. But a single test for identity is quick, while a validation
of the whole tree structure could get pretty expensive. That's why I
didn't add it.<br>
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Thanks,<br>
<pre class="moz-signature" cols="72">--
Juan Vuletich
cuis.st
github.com/jvuletich
researchgate.net/profile/Juan-Vuletich
independent.academia.edu/JuanVuletich
patents.justia.com/inventor/juan-manuel-vuletich
linkedin.com/in/juan-vuletich-75611b3
twitter.com/JuanVuletich</pre>
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