| efficiency - due to us of types | On slide | - | 
| Emacs Lisp | On slide | - | 
| empty-stream? | On slide | - | 
| eta conversion | On slide | - | 
| eta conversion | On slide | - | 
| Evaluation of parenthesized expressions in Scheme | On slide | - | 
| evaluation rule | On slide | - | 
| Every second element of a list | On slide | - | 
| Example of recursion: number-interval | On slide | - | 
| Example of the general class pattern | On slide | - | 
| Example streams | On slide | - | 
| Examples of delayed evaluation | On slide | - | 
| Examples of filtering | On slide | - | 
| Examples of mapping | On slide | - | 
| Examples of recursion: string-merge | On slide | - | 
| Examples with recursion: string-of-char-list? | On slide | - | 
| Exercises | On slide | - | 
| Exercises | On slide | - |