COND COND Another time raw **IF** expressions can get ugly is when you have a multibranch conditional: if a do x, else if b do y; else do z. There’s no logical problem writing...
Hand Rolling Hand Rolling Steam Roller • We’re gonna be rolling machines. In this book we used mpc to do all the parsing, but in this appendix we’re going to replace mpc ...
Unwinding the Stack Unwinding the Stack Another aspect of the language that special operators give you control over is the behavior of the call stack. For instance, while you n...
Wrapping Up(总结) Wrapping Up(总结) You could keep going, adding more features to this test framework. But as a framework for writing tests with a minimum of busywork and easily ru...