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Builds some JSON from a 2 x 2 dynamic HTML table
Interactive exploration on the differences between input type=email and input type=text
Illustration of using Ohm to parse polynomials and generating derivatives with semantic actions written in CoffeeScript
Includes a point in triangle test, taken from urruka's fiddle at http://jsfiddle.net/PerroAZUL/zdaY8/1/