Max/Min values in an associative array

[bearophile via Digitalmars-d-learn]

TJB:

> I am trying to find the max and min values in an associative 
> array. Say I have:
>
> double[char] bids;
> bid['A'] = 37.50;
> bid['B'] = 38.11;
> bid['C'] = 36.12;
>
> How can I find the max and min values. I am thinking that I 
> need to use max and min functions from std.algorithm, but not 
> sure how to.

void main() {
     import std.stdio, std.algorithm;

     double[char] bids = ['A': 37.50,
                          'B': 38.11,
                          'C': 36.12];

     bids.byValue.reduce!(min, max).writeln;
}

Bye,
bearophile