A few of you asked for more information on let . I've started a short handout . Random Scheme provides a simple procedure, random , to provide some fodder for simulations and any other times that you want to play with unpredictable behavior. That's all you need to know right now. See the reading for an alternative.
Lab Do the lab .
Filled in the details. Back to Pause for Breath . On to Local Procedure Bindings . This means that they are rarely proofread and may contain bad grammar and incorrect details. Feel free to contact me with any suggestions for changes.