Exceptions Video 1pp 1pps 8pp Week 3 Class Material. Week 6 Staff Resources. When n is 0, the result is x; when n is 1, the result is f x ; when n is 2, f f x , etc. Scheme and Tail Recursion. Linked Lists and Midterm Review. Streams Video 1pp 1pps 8pp

The second solution shows that it is also possible to implement repeated by creating only a single new function. Factorial is a product with the identity function as term. Tail Calls Video full 1pp 8pp Functions Video full 1pp 8pp Data Abstraction Video 1pp 1pps 8pp Conclusion Video 1pp 1pps 8pp

Mutable Values Video full 1pp 8pp Ordered Sets Video full 1pp 8pp Somewhat confusingly, we’ve been using tuples to represent rlists.

Names Video full 1pp 8pp Newton’s Method Video 1pp 1pps 8pp Week 5 Staff Resources. Midterm 2solutionsand walkthrough videos are posted. Growth Video full 1pp 8pp Natural Language Video full 1pp 8pp For an extra challenge, try defining repeated using compose1 and your accumulate function in a single one-line return statement.

Devise a function that counts the number of palindromic words those that read the same backwards as forwards in a list of words using only these functions, lambdabasic operations on strings, and conditional expressions. Don’t implement this by converting tuples to rlists, calling subseqsand then converting back!: Week 17 Staff Resources.

Nonlocal and Object-Oriented Programming. If a value is not supposed to contain rlists, then assume that the null value does not appear within it.

Mutable Functions Video 1pp 1pps 8pp Recursion Video full 1pp 8pp Higher-Order Functions Video full 1pp 8pp Hlmework Recursion and Interpreters. Sequences Video 1pp 1pps 8pp Function Examples Video full 1pp 8pp Scheme and Tail Recursion.

Week 3 Class Material. Calculator Video full 1pp 8pp Week 10 Staff Resources.

Mutable Functions Video full 1pp 8pp Names Video full 1pp 8pp Week 10 Staff Resources. More Scheme, Interpreters, Streams, and Macros.

# Homework 2 Solutions | CS 61A Summer

This is an extension of one of the lab exercises:. Objects Video full 1pp 8pp Week 12 Class Material.

Recursion Video full 1pp 8pp Tables Video full 1pp 8pp Week 5 Class Material. All of them represent sequences, however, and so there are natural correspondences between them.

Week 4 Class Material.