SICP Goodness - Stream (5)

Infinite Streams

3 minute read

Do you think Computer Science equals building websites and mobile apps? Are you feeling that you are doing repetitive and not so intelligent work? Are you feeling a bit sick about reading manuals and copy-pasting code and keep poking around until it works all day long? Do you want to understand the soul of Computer Science? If yes, read SICP!!! Streams can also be infinite, let’s look at some examples.

Dracula Vocabulary

My notebook of vocabulary in Dracula

Guowei Lv

2 minute read

Chapter 1 All day long we seemed to dawdle through a country which was full of beauty of every kind. dawdle: to do something or go somewhere very slowly, taking more time than is necessary. Stop dawdling! You’ll be late for school! They are picturesque, but do not look prepossessing. prepossessing: interesting, attractive, or impressive: He wasn’t a very prepossessing sort of person. The box didn’t look very prepossessing, but the necklace inside was beautiful.

5 minute read

Do you think Computer Science equals building websites and mobile apps? Are you feeling that you are doing repetitive and not so intelligent work? Are you feeling a bit sick about reading manuals and copy-pasting code and keep poking around until it works all day long? Do you want to understand the soul of Computer Science? If yes, read SICP!!! Let’s do one more exercise.

SICP Goodness - Stream (3)

Doing some exercises

3 minute read

Do you think Computer Science equals building websites and mobile apps? Are you feeling that you are doing repetitive and not so intelligent work? Are you feeling a bit sick about reading manuals and copy-pasting code and keep poking around until it works all day long? Do you want to understand the soul of Computer Science? If yes, read SICP!!! To test our knowledge, let’s do some exercises from the book.

SICP Goodness - Stream (2)

Some util functions on stream

2 minute read

Do you think Computer Science equals building websites and mobile apps? Are you feeling that you are doing repetitive and not so intelligent work? Are you feeling a bit sick about reading manuals and copy-pasting code and keep poking around until it works all day long? Do you want to understand the soul of Computer Science? If yes, read SICP!!! In previous article, we implemented the very basics of stream: cons-stream, stream-car and stream-cdr, now we can implement some util functions based on those.