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import std.stdio;
import std.range;
import std.algorithm;
import std.experimental.allocator;
import std.experimental.allocator.mallocator;
void main(string[] args) {
const(int)[] values = Mallocator.instance.makeArray!(const int)([1, 2, 3, 4]);
writeln(values);
Mallocator.instance.dispose(values);
}