Learn the important Racket concepts with practical examples, from functions and recursion to macros, contracts, streams, and ...

Abstract: Testing a numerical library's exception handling is often left to its regression tests. However, designing floating-point inputs that exercise exceptional behavior is difficult. Further-more ...

President Trump has created an exception to his refugee ban for white South Africans, reshaping a program intended for people fleeing persecution and disaster. A white South African, Charl Kleinhaus ...