search:common lisp setf相關網頁資料

- stackoverflow.com
  
  Difference between "set", "setq", and "setf" in Common Lisp ...
  
  2009年5月15日 - What is the difference between "set", "setq", and "setf" in Common ... Originally, in Lisp, there were no lexical variables -- only dynamic ones.
  
  2025-12-11
  
  瀏覽：1003
- stackoverflow.com
  
  defining setf-expanders in Common Lisp - Stack Overflow
  
  2012年7月12日 - (defun (setf arr-index) (new-value index-string) (setf (aref some-array (parse-integer index-string)) new-value)). In Common Lisp a function name can ...
  
  2025-12-08
  
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Lisp style: setq vs. setf - Stack Overflow

日期：2025-12-14

2009年6月9日 - Also see Practical Common Lisp, chapter 3: "The SETF macro is Common Lisp's main assignment operator." PCL is available online for free: ......

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Common LISP Hints: Setf

日期：2025-12-11

Setf. Certain forms in LISP naturally define a memory location. For example, if the value of x is a structure of type foo , then (foo-bar x) defines the bar field of the ......

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CLHS: Macro SETF, PSETF - LispWorks

日期：2025-12-08

setf {pair}* => result*. psetf {pair}* => nil. pair::= place newvalue. Arguments and Values: place---a place. newvalue---a form. results---the multiple values[2] ......

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Simplified Common Lisp reference - setf

日期：2025-12-13

SETF is similar to SETQ but works with generalized places. Many functions for read access can be turned into write access. See LET, SETQ. SETF expanders ......

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Variables - gigamonkeys

日期：2025-12-14

Then I'll discuss Common Lisp's general-purpose assignment operator, SETF , which is used to assign new values to variables and just about every other place ......

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7.1.2. Assignment

日期：2025-12-09

See also the description of setf, the Common Lisp ``general assignment statement'' that is capable of assigning to variables, array elements, and other locations....

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7.2. Generalized Variables

日期：2025-12-10

Given the existence of setf in Common Lisp, it is not necessary to have setq, rplaca, and set; they are redundant. They are retained in Common Lisp because of ......

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Common Lisp Extensions

日期：2025-12-12

In other words, (setf x y) is exactly equivalent to (setq x y) , and setq itself is strictly ... The use of nthcdr as a place form is an extension to standard Common Lisp....

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