Bikesheding mode on...

On Fri, Sep 7, 2018, 00:06 jimmy frasche <soapboxcic...@gmail.com> wrote:

> I'd quite prefer [] over (). It would make F[t](v) distinct from
> F(x)(y) even if it's not distinct from m[x](y).
>

One could add a dot, like for type checking:
F.[T](y)

Yet another rule to learn... :)

-s


On Thu, Sep 6, 2018 at 3:02 PM Ian Lance Taylor <i...@golang.org> wrote:
> >
> > On Thu, Sep 6, 2018 at 2:03 PM, jimmy frasche <soapboxcic...@gmail.com>
> wrote:
> > >
> > > Wouldn't there be an issue with fp := AFunc[int] ?
> >
> > I don't think so.  AFunc[int] would be parsed as an index operation,
> > and after name lookup it would resolve into either an array lookup or
> > a function instantiation, depending on the meaning of `int` in the
> > current scope.  This is not very different from the way that t(v)
> > resolves to either a function call or a type conversion after name
> > lookup.  It's quite different from using <>, which has to be parsed
> > quite differently depending on whether it is an instantiation or a
> > comparison.
> >
> >
> > > Though for that matter I wouldn't mind if the type part were repeated
> > > for instantiations like AFunc[type int] or even AFunc(type int)
> >
> > That would be possible but seems unnecessary.  I personally would
> > prefer to avoid it.
> >
> >
> > > For that matter, always writing type would let you use < > since the
> > > parser could plausibly enter a separate mode when it hit the < token
> > > followed by type.
> > >
> > > Noisy but obvious at a glance what's happening.
> >
> > Yes, that is true except for the >> issue.
> >
> > Ian
>
> --
> You received this message because you are subscribed to the Google Groups
> "golang-nuts" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to golang-nuts+unsubscr...@googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.
>

-- 
You received this message because you are subscribed to the Google Groups 
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to golang-nuts+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to