c(ode) broken.

increaseUnits.js

// http://seiyria.com/c/

// increaseUnits, original source
(function (){var r=arguments.length<=0||void 0===arguments[0]?1:arguments[0],i=arguments.length<=1||void 0===arguments[1]?"Cheating":arguments[1];e.unit.inc(r*t.all(n),!0,i),"Cheating"===i&&e.achieve("Pumpkin Eater")})

(function(){
    // var r=arguments.length<=0||void 0===arguments[0]?1:arguments[0],i=arguments.length<=1||void 0===arguments[1]?"Cheating":arguments[1];
    let r = arguments.length <= 0;          // if there are no arguments
    r = r || undefined === arguments[0];    // or the first is undefined;
    if(r){
        r = 1;              // set `r` to 1
    } else {
        r = arguments[0];   // otherwise, set `r` to the first argument
    }
    // this so far is equivalent to:
    // increaseUnits = (r = 1) => { ... }
    let i = arguments.length <= 1;          // if there are 1 or less arguments
    i = i || undefined === arguments[1];    // or the second argument is undefined
    if(i){
        i = "Cheating";     // the user is cheating
    } else {
        i = arguments[1];   // we use the second argument
    }
    
    // e.unit.inc(r*t.all(n),!0,i),"Cheating"===i&&e.achieve("Pumpkin Eater")
    e.unit.inc(r * t.all(n), true, i);
    // probably increase the pool by the amount, crediting it to source `i`
    if("Cheating" === i){
        e.achieve("Pumpkin Eater");     // give them this achievement.
    }
    return [r];
})();

// prettified function
const prettyIncreaseUnits = (factor = 1,
                       attribution = "Cheating") => {
    e.unit.inc(factor * t.all(n), true, attribution);
    if(attribution === "Cheating"){
        e.achieve("Pumpkin Eater");
    }
}

win.js

increaseUnits(1e100, "Click");