Re: What's wrong with my usage of std.algorithm.map in this code example?

[Chris via Digitalmars-d-learn]

On Wednesday, 25 May 2016 at 11:14:26 UTC, FreeSlave wrote:

Works with 'only', 'array' and static array slicing.

import std.algorithm : map;
import std.range : only;
import std.conv : to;
import std.stdio : writeln;
import std.string : join;
import std.array : array;

string test(Args...)(in Args items){

immutable string[items.length] itemstrings = map!(to!string)(only(items)).array;

    return join(itemstrings[], ", ");
}

unittest{
    writeln(test(1, 2, 3, 4));
}

Nice, but I think it doesn't work with varying types.

writeln(test(1, 2, "v", 4, 'c'));