Re: Why is std.algorithm.reduce impure?

[Adam D. Ruppe]

On Tuesday, 6 March 2012 at 22:39:20 UTC, H. S. Teoh wrote:

Why is std.algorithm.reduce not marked pure?

It doesn't have to be - templates are inferred to be
pure or not.

If you take the const off that signature, your example
works in today's dmd.