具有一个模板的功能

import std.stdio;

T min(T)(in T arg1, in T arg2) {
    return arg1 < arg2 ? arg1 : arg2;
}

void main() {
    //Automatic type inference
    writeln(min(1, 2));
    
    //Explicit type
    writeln(min!(ubyte)(1, 2));
    
    //With single type, the parenthesis might be ommited
    writeln(min!ubyte(1, 2));
}