D'oh!! You're right, I've gotten way to used to CoffeeScript :(

On Dec 4, 2013, at 0:36, Lim Chee Aun <notifications@github.com> wrote:

In index.html:

>  		}
>  	}
>  
>  	life.start();
> +
> +	// Comparing x === prevX breaks regular
> +	// horizontal scroll on touchpads & wheels.
> +	// Not yet tested on IE.
> +	scrollX = function(e) {
If I'm not mistaken, variables in JS will be exposed to the global scope if there's no var :)

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