Hi I am new to SML.
I need to write a program that checks target words in a text file against a dictionary of correct spellings.
If the target word is in the dictionary, it is output to the s...
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Since CoderForums was bought out by HostRocket, the community has stagnated. If you need programming help but aren't finding it here, head on over to CoderBoards at http://coderboards.webhop.org ....
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Hey fellows,
I am new to DrScheme and I have this assignment about making graphical user interface using DrScheme..
(define pic1 <add image>)
(define pic2 <add image>)
(define pi...
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Hi guys!!! I got another question for ya. I have 2 functions defined, one called subset? and set-equal?. here is some code for them.
Code:
(define subset?
(lambda (e r)
(cond ((nu...
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Suppose I have some class Toona and I would like to declare a Boolean tuple as an instance of Toona. So here is my question. Is this valid haskell code?
instance (Bool u,Bool v) => Toona (u,v) ...
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I am trying to make this function (primeList n) where n = some integer.
This function should then return a list of ordered pairs, each pair consisting of an integer and the string "prime&quo...
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hey guys!!! im having trouble with scheme. the teacher gave us some sample code.
Code:
(define member?
(lambda (e S)
(cond ((null? S) #f)
((eq? e(car S)) #t)
(e...
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Hi, I have just pick up this language and still learning the basics of it. I happened to came across a prolog question:
"To get started We need to assert primes([2]).Write a predicate start t...
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listCompare :: [Int]->[Int]->Int
listCompare (a:as) (b:bs)
| a==b = a
| a>b = listCompare (a:as) (bs)
| b>a = listCompare (as) (b:bs)
leastCommonMult :: Int->Int->In...
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Hi to all, I'm using DrScheme.
If i have something like this:
Code:
(open-input-file filename)
It will open a file and let me use it... but.. if the filename is incorrect, the progr...
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Hi,
I'm writing a Scheme interpreter in Scheme, and I've encountered the following problem:
I want to interpret a list of symbols, where the first element is a binary operation, and the next tw...
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Greetings.
I have the following problem set.
Quote:
Trailing List Elements
Implement a function removeTrailing of type int * int list -> int list. The evaluation ...
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hi guys!! im messing around with scheme and im trying to learn how to use the draw-polygon function. I was looking at the code and didn't understand one of the arguments
so, the structure of the c...
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Hello all I am a newbie to SML and this forum I only started programming in SML about a week ago. I am trying to write a program to solve all the possible solutions to the 8 queens problem but I keep ...
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hi guys!!! i just came across this forum looking for some scheme tutorials. This site looks cool and very helpful just by looking at some other threads.
I have a problem with scheme though. I am t...
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Recently in my computer science class, we pretended that scheme had not implemented numbers and we had to create different functions such as add, subtract, etc with a number system we created which ba...
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i am writing a set module as an abstract data type implemented as an ordered list:
module Set
(
Set, -- type constructor
emptySet, -- Ord a => Set a
addElement, -- ...
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Hello,
I' a Haskell Newbie and i need some help about a function..
My problem is to update a list of values in Runtime.
For example i have a initial list:
list1="a"
and a func...
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Hello Guys
Listen, I am currently on a school project and I need to make something the sort of WINZIP, and I have to start to read from the file byte by byte...
There is a predefined function...
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Hi,
Im a beginner in Scheme and I really need help. Im trying to return the average of a complex list of numbers.
So basically its just adding the numbers in a list and dividing by the number of...
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I have been wondering for a while what Haskell is for. Does it have any specific uses, or is it an all around language?...
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Just wondering if there is an easy way of doing this in Haskell. Just fewer lines:
I have two data types, and some other functions which are immaterial to the actual question.
The following ar...
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Hi.
Slowly (VERY slowly, in fact) continuing my trip in the world of Lisp, I've got that error more than once when defining functions :
(PUSH (CAR LST2) LST1) should be a lambda expression
W...
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This may be more of a problem with clisp thant with the language itself, but here goes.
I have the following dumb script :
Code:
#!/usr/bin/clisp
(defun isinlist (lst elm)
(if (eql (car ...
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Hey. I'm trying to write a function (really, a set of functions) to return all substrings of a given string. I have what you say see below so far, but it isn't elegant.
Code:
(* All substri...
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