Strings for Experts
Strings: randomizing and creating by formula.
Pro Features
Brief descriptions of advanced topics that have come up in various individual projects.
Build Image
Build-image to create images from a formula for the pixel color.
Advanced Structures
Remember more than one thing at a time.
Match
Take structures apart without repeatedly doing (color-red c), etc.
For
Looping constructs in Racket.
Topics to Study
A survey of topics for advanced study.