On Tue, Jul 6, 2021 at 9:39 AM Greg Ewing <greg.ew...@canterbury.ac.nz> wrote:
>
> On 6/07/21 9:56 am, Jim Baker wrote:
> >
> > d = deferred_tag"Some expr: {:(x*2)}"
> >
> > All that is happening here is that this being wrapped in a lambda, which
> > captures any scope lexically as usual.
>
> Is there reason to think this will be a common enough requirement
> to justify having an abbreviated syntax for a parameterless lambda
> that's only available in template expressions?
>

If it's just being wrapped in a lambda function, probably nothing, but
I think that that would be *very* surprising behaviour. People will
expect that the expressions' values will be collected at the point you
hit the interpolated string, not later when it gets used.

ChrisA
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