Bibliography (22):

  1. https://web.archive.org/web/20211104164847/https://mitpress.mit.edu/sites/default/files/sicp/full-text/sicp/book/node6.html

  2. https://web.archive.org/web/20211103210330/https://mitpress.mit.edu/sites/default/files/sicp/full-text/sicp/book/node10.html

  3. SICP Section 1.1

  4. https://web.archive.org/web/20110429185745/https://mitpress.mit.edu/sicp/full-text/book/book-Z-H-10.html#%25_sec_1.1.7

  5. Hoogle

  6. (X_->_Bool)_->_(X_->_x)_->_x_->_x

  7. Prelude

  8. https://web.archive.org/web/20070319202251/http://www.cs.bham.ac.uk/~ard/modules/swh05.html

  9. https://web.archive.org/web/20211105092005/https://mitpress.mit.edu/sites/default/files/sicp/full-text/sicp/book/node13.html

  10. SICP Chapter 1.2 notes