Problem with map, reduce, ..

[Adrian Matoga via Digitalmars-d-learn]

On Wednesday, 24 June 2015 at 08:30:29 UTC, Adrian Matoga wrote:
> input.byLine() yields char[]'s as range elements, while props 
> is (correctly) indexed by strings, i.e. immutable(char)[].

Ooops, more precisely it's because of the second argument of 
add() being string, but the solution above still applies.