std.algorithm each documentation terse

[sigod via Digitalmars-d-learn]

On Monday, 20 July 2015 at 14:40:59 UTC, jmh530 wrote:
> I have found the documentation for each in std.algorithm a bit 
> terse. It seemed like it was an eager version of map, but it 
> seems to be a bit more limited than that.

Why are you trying to use `each` in place which belongs to `map`?