====== Week 11 ======
~~NOTOC~~

===== Random Functions, Local Expressions / Abstraction =====

==== Monday ====

  * [[courses:cs101-2021-5657:assigns:assign4|Assignment 4]]: Permutations 
    * **Assigned:** Wed, Apr 21
    * **Due:** Wed, May 5 
    * Whiteboard notes: {{:courses:cs101-2021-5657:img-2328.jpg?200|}}
    * Questions? \\ \\

  * Lecture 13: Random functions and Local expressions 
    * {{lecture13.pdf |PDF}}
    * {{random-symbol-v1.rkt |}} (run in the Stepper—skip slides 14–39)
    * {{random-symbol.rkt |}} 


\\ \\ 

==== Wednesday ====

  * Lecture 14: Abstraction, Higher Order Functions
    * {{lecture14.pdf |PDF}}
    * {{lec14.rkt |Code}} 
    * check-syntax-example.rkt \\ \\ 
 
==== Friday ====

  * [[courses:cs101-2021-5657:labs:lab7|Lab 7]]: Intertwined Data 2: Files and Directories