[Agda] : vs. ∶
Wolfgang Jeltsch
wolfgang at cs.ioc.ee
Thu Nov 29 16:55:55 CET 2012
Am Donnerstag, den 29.11.2012, 08:41 -0600 schrieb Alan Jeffrey:
> If we're chipping in opinions, then I'd like syntax declarations to be
> extended to allow patterns rather than just variables, for example
> something like:
>
> syntax Σ _ (λ { P → B }) = Σ[ P ] B
>
> so that you can then write:
>
> Σ[ x ] B
> Σ[ x : A ] B
> Σ[ x , y ] B
>
> etc. etc. In particular, the Σ[ x : A ] B would use the regular COLON
> rather than RATIO.
>
> Alan.
Yes, generalizing the “syntax” construct in such a way is probably a
much better solution.
Best wishes,
Wolfgang
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