Collections question

Sebastiaan Koppe via Digitalmars-d digitalmars-d at
Sat Nov 28 04:38:01 PST 2015

On Friday, 27 November 2015 at 20:14:21 UTC, Andrei Alexandrescu 
> 1. Factory function:
> 2. The opCall trick:

1. Factory

Shouldn't opCall be used when you want something to (only) behave 
as a function? E.g. functors.

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