ch03/

Surface computes an SVG rendering of a 3-D surface function.

Mandelbrot emits a PNG image of the Mandelbrot fractal.

comma inserts a comma after every 3 digits

comma_floats inserts a comma after every 3 digits and works with floats as well

anagram finds whether two strings are anagrams.

storageunits demonostrates the defining constants for storage units such as KB and MB