anton.belyaev's articles:

Items(6) /1

Simple program: who can write a shorter code? 18 31 (7/2/2007 3:56:46 PM) comp.lang.lisp I encountered a simple task: to write a function, which takes a string and outputs ASCII codes of its characters, separated with dots. Example: Input: "ablahblah" Output: "97.108.97.98.108.97.98.108.97.107.11... Anton

Optimize lisp program 22 25 (11/23/2006 11:01:00 AM) comp.lang.lisp Hello! I am trying to solve a problem at online programmnig contest (https://www.spoj.pl/problems/PIGBANK/). My program is asymptotically efficient but I am getting "Time limit exceeded". I suspect I should op... Anton

How to check if struct is defined for a given struct name? 3 28 (6/22/2006 8:47:12 AM) comp.lang.lisp (struct-defined 'ship) --> nil (defstruct ship mass) (struct-defined 'ship) -->t What is the code of struct-defined function? Names of the all structs defined in package must be saved in a special table I... Anton

How to create symbols for macro with exact names? 10 31 (6/20/2006 8:10:24 PM) comp.lang.lisp >From the following piece of code it should be evident what I am trying to do. (defmacro macro1 (param) `(let ((,(intern "var1") 777)) ,param)) (macro1 var1) I tried also (defmacro macro1 (param) `(... Anton

How to get key reference from a hashtable 7 35 (6/15/2006 8:30:28 AM) comp.lang.lisp Hello! Let me have a hashtable: (setq table (make-hash-table :test 'string-eq)) (setf (gethash "integer" table) 'integer) (setf (gethash "float" table) 'float) And a function which for a specified string ret... Anton

A piece of code for review 6 27 (5/29/2006 6:39:56 AM) comp.lang.lisp Hi! I wrote a simple lexer using Lisp. I tried to make it in Lisp style, involving one of the major Lisp advantages - ability to generate code. In my case lexer code is generated using simple lexer specificatio... Anton

anton.belyaev's replies:

Items(5) /1

A piece of code for review 6 27 (5/29/2006 6:39:56 AM) comp.lang.lisp Hi! I wrote a simple lexer using Lisp. I tried to make it in Lisp style, involving one of the major Lisp advantages - ability to generate code. In my case lexer code is generated using simple lexer specificatio... anton.belyaev (20)

How to get key reference from a hashtable 7 35 (6/15/2006 8:30:28 AM) comp.lang.lisp Hello! Let me have a hashtable: (setq table (make-hash-table :test 'string-eq)) (setf (gethash "integer" table) 'integer) (setf (gethash "float" table) 'float) And a function which for a specified string ret... anton.belyaev (20)

How to create symbols for macro with exact names? 10 31 (6/20/2006 8:10:24 PM) comp.lang.lisp >From the following piece of code it should be evident what I am trying to do. (defmacro macro1 (param) `(let ((,(intern "var1") 777)) ,param)) (macro1 var1) I tried also (defmacro macro1 (param) `(... anton.belyaev (20)

Optimize lisp program 22 25 (11/23/2006 11:01:00 AM) comp.lang.lisp Hello! I am trying to solve a problem at online programmnig contest (https://www.spoj.pl/problems/PIGBANK/). My program is asymptotically efficient but I am getting "Time limit exceeded". I suspect I should op... anton.belyaev (20)

Simple program: who can write a shorter code? 18 31 (7/2/2007 3:56:46 PM) comp.lang.lisp I encountered a simple task: to write a function, which takes a string and outputs ASCII codes of its characters, separated with dots. Example: Input: "ablahblah" Output: "97.108.97.98.108.97.98.108.97.107.11... anton.belyaev (20)