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Name	square()
Examples	square(30, 20, 55);
Description	Draws a square to the screen. A square is a four-sided shape with every angle at ninety degrees and each side is the same length. By default, the first two parameters set the location of the upper-left corner, the third sets the width and height. The way these parameters are interpreted, however, may be changed with the rectMode() function.
Syntax	square(x, y, extent)
Parameters	x float: x-coordinate of the rectangle by default y float: y-coordinate of the rectangle by default extent float: width and height of the rectangle by default
Returns	void
Related	rect() rectMode()

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