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import std.stdio;
void main()
{
import std.range : iota;
import std.array : staticArray;
auto input = 3.iota;
auto a = input.staticArray!2;
pragma(msg, is(typeof(a) == int[2]));
writeln(a);
auto b = input.staticArray!(long[4]);
pragma(msg, is(typeof(b) == long[4]));
writeln(b);
}