Dlang alt to the dice roller:
import std.stdio;
import std.random;
import std.string;
import std.conv;
import core.exception;
import std.algorithm.iteration : sum;
import std.algorithm.comparison : equal;
import std.algorithm.searching : canFind, startsWith;

void main(string[] args)
{
    string dice = "";
    int modifier = 0;
    try {
        dice = args[1];
    }
    catch (RangeError){
        writeln("Missing dice\nUsage: dice #d# [modifier]");
        return;
    }
    try {
        args[2] = replace(args[2], "+", "");
        modifier = to!int(args[2]);
    }
    catch (RangeError){    } // Continue on range error
    catch (ConvException) { } // Continue on conversion error

    if (!canFind(dice, "d")) {
        writeln("Improper format\nUsage: dice #d# [modifier]");
        return;
    }
    auto results = roll(dice);
    string outp = "Rolled %s\nResults:\n";
    if (modifier != 0) {
        outp ~= "  Modifier: %s\n";
    }
    outp ~= "       Sum: %s\n";
    if (modifier != 0) {
        outp ~= "    No Mod: %s\n";
    }
    outp ~= "Individual: %s";

    int total = sum(results);
    int modded = total + modifier;

    if (modifier != 0) {
        writefln(outp, dice, modifier, total, modded, results);
    }
    else {
        writefln(outp, dice, total, results);
    }

}

int[] roll(string dice)
{
    int number;
    if (startsWith(dice, "d")) {
        number = 1;
    }
    else {
        number = to!int(dice.split("d")[0]);
    }
    int die = to!int(dice.split("d")[1]);
    int[] results = new int[number];
    for (int i = 0; i < number; i++) {
        results[i] = uniform(1, die+1);
    }
    return results;
}