安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- What is lisp used for today and where do you think its going?
Actually Common Lisp is not only the extension language, but large parts of the application are written in Common Lisp (plus some C++) Other than that Lisp is a family of diverse dialects with diverse implementations (Scheme, Common Lisp, Emacs Lisp, Visual Lisp, Clojure, Logo, ) and several others Strengths are for example:
- Whats so great about Lisp? - Stack Overflow
Lisp is the Chuck Norris of programming languages Lisp is the bar other languages are measured against Knowing Lisp demonstrates developer enlightenment I've heard of 3 weaknesses (and their counter-arguments): Dynamic typing
- syntax - What does # mean in LISP - Stack Overflow
The reason is because Common Lisp tries to be economical with character usage in the language and leaves characters like [, ], {and } to the user for his her own syntax extensions Often Lisp users develop embedded languages and to make that a bit easier, the Common Lisp standard tries to keep character usage down to a minimum and also provides
- scheme - Whats the best way to learn LISP? - Stack Overflow
I'm a Common Lisp fan, but that may be one of those vi-vs-EMACS religious questions For Scheme, go for Kent Dybvig's Scheme Programming Language, followed by SICP For Common Lisp, as well as Practical Common Lisp, I'd recommend David Lamkins's Successful Lisp Successful Lisp is also available online for free
- lisp - What is an S-Expression - Stack Overflow
Code in any language that amount to a value is an expression Lisp code is just lists with elements, a fundmental datastructure in lisp, however the plan was to use a syntax (m-expressions) more similar to Java and Python, but the initial version just evaluated the code in data form and that was called s-expressions s-expressions make a structured tree very similar to the tree sturcture a
- Easy ways to try out and test Lisp syntax? - Stack Overflow
If you just want to play with LISP, interactively, quickly, GNU Emacs has a LISP interpreter built in, and listening in the *scratch* buffer Type an S-expression, position immediately after it, and then hit Ctrl-J to evaluate it Or <ESC>: will put an Eval: prompt in the minibuffer, accept an S-expression, and evaluate it
- Lisp - How can I check if a list is a dotted pair? - Stack Overflow
A dotted pair is a cons cell where it's CDR is not a cons itself (recursive definition) So this '(1 2) is a dotted pair, but this '(1
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