ICHBINS This is a self-hosting compiler of a Lisp dialect to C in 6 pages of code. I've tried to make it as simple as possible, with almost no concessions to performance or extra functionality -- it's meant to be educational rather than useful. QUICK START $ git clone git@github....
(setq b 20) (setq c nil) (setq d 40) (format t "~% Result of and operation on 10, 20, nil, 40 is ~a" (and a b c d)) (format t "~% Result of and operation on 10, 20, nil, 40 is ~a" (or a b c d)) 当您单击Execute按钮,或按下Ctrl+ E,LISP立即执行它,返回的结...
so please be aware that if you submit original content to the book text of Learn Lisp The Hard Way, you are implicitly agreeing to sign a contract and royalty schedule once the first edition of the book is complete. However, there are many ways you can contribute to this project if you...
1.调用C语言函数 01. ;;;*** 02. ;;;CallsomeCfunctionsinVLISP 03. ;;;*** 04. (defunC:CFun(/DWXiLLocalTimepTimesTimestrt1t2) 05. ;;CreateaDynamicWrapperXinstance 06. (setqDWX(vlax-create-object"DynamicWrapperX")) 07. (if(nullDWX) 08. (progn 09. (alert"Error:DynamicWrapper...
其他语言怎么样?前文曾经提到过Fortran、C、C++、Java和Visual Basic,看上去使用它们,根本无法解决这个问题。Ken Anderson说,Java只能写出一个近似的解法: public interface Inttoint { public int call (int i); } public static Inttoint foo (final int n) { ...
Locator/ID Separation Protocol (LISP) is routing architecture that provides new semantics for IP addressing. The current IP routing and addressing architecture uses a single numbering space, the IP address, to express two pieces of information: ...
(defun s::startup () (load "C:/PROG/LISP/STAIR.LSP") (load "C:\\PROG\\LISP\\WALL.LSP") ) If the S::STARTUP function is defined like this, problems could arise if other applications use the S::STARTUP function as well (for example, a third-party plug-in...
For example, a function to convert dollars to yen might be named with the symbol $ - to -yen or $ ->yen in Lisp, while one would use something like DollarsToYen, dollars_to_yen or dol2yen in Pascal or C. There are a few exceptions to these naming conventions, which will be ...
If you're looking to learn C, or you've ever wondered how to build your own programming language, this is the book for you. In just a few lines of code, I'll teach you how to use C, and together, we'll start building your very own language. ...
1. There is only one Drawing is open (other than any drawing which one you want to edit), otherwise SDI Variable can not be reset. 2. Wait for complete execution of the command, otherwise SDI Variable will not restored back. (defun c:CTS ( / sh folder ...