import std.algorithm, std.range, std.stdio, std.conv, std.digest, std.digest.md, std.range;

​

void main()

{

    "foo".md5Of.writeln;

    "foo".md5Of.toHexString.writeln;

    "foo".md5Of.toHexString!(LetterCase.lower).writeln;

    "foo".md5Of.toHexString[].chunks(2).map!(a => a.to!ubyte(16)).writeln;

}