clos_开发者

Lisp: How to override default string representation for CLOS class?

In Common Lisp, how can I override the default s开发者_如何学运维tring representation of a CLOS class so that calls to format or princ will print something intelligible, even when objects of that clas[详细]

2023-04-04 16:52 分类：问答

Is it possible to dynamically add one more super class in existing class

In Common-Lisp CLOS Is it possible to dynamically add one more super 开发者_JS百科class in existing class.[详细]

2023-03-28 00:12 分类：问答

Using Common Lisp CLOS objects as keys in a hashtable?

I\'d like to use Common Lisp CLOS objects as keys in a hashtable.I thought it would be as simple as this:[详细]

2023-03-18 08:50 分类：问答

Strange class precedence list in sbcl

In sbcl, *(sb-mop:class-precedence-list (find-class \'cons)) ==>(#<BUILT-IN-CLASS CONS> #<BUILT-IN-CLASS LIST> #<BUILT-IN-CLASS SEQUENCE>[详细]

2023-03-08 07:26 分类：问答

lisp: How to create temporary method specialization within a scope

In Common lisp: Redefine an existing function within a scope? the OP asked for something similar. But I want to create a method specializer, not a function.[详细]

2023-03-01 05:11 分类：问答

Comparing Common Lisp with Gambit w.r.t their library access and object systems

I\'m pretty intrigued by Gambit Scheme, in particular by its wide range of supported platforms, and its ability to put C code right in your Scheme source when needed. That said, it is a Scheme, which[详细]

2023-02-02 10:54 分类：问答

Initializing slots based on other slot values in Common Lisp Object System class definitions

In my class definition, I want to initialize one slot based on the value of another slot.Here is the sort of thing I would like to do:[详细]

2023-01-14 05:37 分类：问答

Make clos objects printable in lisp

If you want to make CLOS objects in开发者_运维问答 common lisp printable (print readably), how do you go about doing this without using anything but print and read.There are two parts to doing this, a[详细]

2023-01-04 17:51 分类：问答

Test if a class is a subclass of another class in common lisp

How do I se开发者_运维问答e if one CLOS class is a subclass of another CLOS class?You can get the CLASS-NAME of a class.[详细]

2023-01-02 10:01 分类：问答

How to write (simple) macro?

I need to write a macro (with-hooks (monster method who what) &body body) 开发者_开发技巧for a game I\'m writing. Monster is a CLOS object, method and who are strings and what is a function (#\' n[详细]

2022-12-31 03:03 分类：问答