Finding Max Value of Column in Multi-Dimesional Array

[Samir]

On Friday, 5 July 2019 at 19:56:54 UTC, ag0aep6g wrote:
> It works when you pass an actual callable instead, e.g. a 
> lambda:
>
> p.map!(a => a[column]).maxElement.writeln;

On Friday, 5 July 2019 at 20:22:14 UTC, dwdv wrote:
> Furthermore, Samir, the parameter `a` can be renamed to 
> whatever you prefer or what fits the code at hand best, e.g. 
> `(row => row[column])`, as opposed to the string version, where 
> only a small set of mostly single character names is supported.

Thank you very much for the explanation!  As I've mentioned 
before, I have a lot to learn about the `map` function and the 
details provided here help immensely.

Samir