isCallable fails

[H. S. Teoh]

On Wed, Jan 20, 2021 at 09:57:59PM +0000, Paul Backus via Digitalmars-d-learn wrote:
> On Wednesday, 20 January 2021 at 19:01:19 UTC, frame wrote:
> > On Wednesday, 20 January 2021 at 13:11:09 UTC, Paul Backus
> > > 
> > > Please post an example with enough code to actually produce the
> > > error you're seeing.
> > 
> > I don't know when to stop posting code then :(
> 
> You should stop (and ideally start) with a Minimal, Complete,
> Verifiable Example:
> 
> https://idownvotedbecau.se/nomcve/
[...]

And if you're not sure how to arrive at such an example, DustMite is one
way of doing it:

	https://github.com/CyberShadow/DustMite/wiki


--T