[Agda] : vs. ∶
Andreas Abel
andreas.abel at ifi.lmu.de
Thu Nov 29 03:22:10 CET 2012
Not sure the epsilon should be used for Agda's typing relation. I
associate the set-membership with it.
On 28.11.12 5:12 PM, Nils Anders Danielsson wrote:
> On 2012-05-04 17:09, Wolfgang Jeltsch wrote:
>> I propose to use an alternative syntax, maybe the following:
>>
>> syntax Σ A (λ x → B) = Σ[ x ∈ A ] B
>
> I switched to this syntax. I also renamed Function.type-signature to
> _∋_, and removed the "x ∶ A" syntax for it.
Mmh, don't know. With unicode, there is always the confusion issue,
like with :: and \:: and the like. I'd prefer the RATIO symbol (fake
colon) to the epsilon.
--
Andreas Abel <>< Du bist der geliebte Mensch.
Theoretical Computer Science, University of Munich
Oettingenstr. 67, D-80538 Munich, GERMANY
andreas.abel at ifi.lmu.de
http://www2.tcs.ifi.lmu.de/~abel/
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