to auto or not to auto ( in foreach )

[Adam D. Ruppe via Digitalmars-d-learn]

On Sunday, 17 July 2016 at 01:57:21 UTC, pineapple wrote:
> Chipping in my agreement. foreach(x; y) makes as much syntactic 
> sense as for(x = 0; x < y; x++) where x was not previously 
> defined. One does not expect something that does not look like 
> every other variable definition in the language to be defining 
> a new variable.


(x) => x; // defines a new variable

foreach isn't alone.