“Destructive” Operations（“破坏性”操作） “Destructive” Operations（“破坏性”操作） If Common Lisp were a purely functional language, that would be the end of the story. However, because it’s ...

Chapter 13 总结 (Summary) Chapter 13 总结 (Summary) 不应过早开始优化，应该关注瓶颈，而且应该从算法开始。 有五个不同的参数控制编译。它们可以在本地声明也可以在全局声明。 优秀的编译器能够优化尾递归，将一个尾递归的函数转换为一个循环。内联编译是另一种避免函数调用的方法。 类型声明并不是必须的，但它们可以让一...

2.11 赋值 (Assignment) 2.11 赋值 (Assignment) 在 Common Lisp 里，最普遍的赋值操作符（assignment operator）是 setf 。可以用来给全局或局部变量赋值： > ( setf * glob * 98 ) 98 > ( let (( n 10 )) ...

What is WebAssembly? Linear Memory Is WebAssembly Just for the Web? What is WebAssembly? WebAssembly (wasm) is a simple machine model and executable format with anextensive s...

Other Database Operations Other Database Operations Finally, you’ll implement a few other database operations that you’ll need in Chapter 29. The first two are analogs of the S...

6.5 闭包 (Closures) 6.5 闭包 (Closures) 函数可以如表达式的值，或是其它对象那样被返回。以下是接受一个实参，并依其类型返回特定的结合函数： ( defun combiner ( x ) ( typecase x ( number #'+) ( list #'append) ...

Clojure syntax Hint::Parens everywhere Prefix notation References Clojure syntax Clojure is percieved as having an abundance of () , the symbols that represent a list. ...

Character Comparisons Character Comparisons The main thing you can do with characters, other than putting them into strings (which I’ll get to later in this chapter), is to com...

Julia 1.10 Documentation Important Links Introduction Julia Compared to Other Languages What Makes Julia, Julia? Advantages of Julia Julia 1.10 Documentation Welcome to the...

Noteworthy Differences from other Languages Noteworthy differences from MATLAB Noteworthy differences from R Noteworthy differences from Python Noteworthy differences from C/C++...