<div dir="ltr">An arbitrary type. For example, we can have List (Bool * Bool) = List Bool by univalence, but Bool * Bool != Bool. But this was based on a mis-reading; the original proposal was to make _::_ injective, not List.<div>
<br></div><div>-Jason</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Sat, Jan 18, 2014 at 9:41 PM, Vladimir Voevodsky <span dir="ltr"><<a href="mailto:vladimir@ias.edu" target="_blank">vladimir@ias.edu</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im"><br>
On Jan 17, 2014, at 9:31 PM, Altenkirch Thorsten <<a href="mailto:psztxa@exmail.nottingham.ac.uk">psztxa@exmail.nottingham.ac.uk</a>> wrote:<br>
<br>
> Injectivity for List or Vec is not compatible with univalence. Because List T = List Bool but not T = Bool.<br>
<br>
<br>
</div>What is T?<br>
<span class="HOEnZb"><font color="#888888"><br>
V.<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
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