The square brackets are next to the button \'P\' and before \'Enter\'. So I want to change them so that I can use them as parentheses instead of square brackets.
I\'ve been writing some simple racket GUI programs to prepare for a class I\'m teaching in the fall.I\'m having some problems with animation.I\'m using a basic canvas, and using the model for animatio
Somebody please tell me this is a bug in Racket (v5.1.1), It seams to be a scoping problem. (see code and output below)
I have this definition \"sort left list\" which is a list of pairs sorted according to the left element of each pair the left element must be a non-negative integer and the right component may be a va
I haven\'t heard of any, most languages seem to just have division of ints round or be a floating point numb开发者_运维知识库er. Was it found to be a problem in scheme and so not used in other languag
I\'m making a function that multiplies all numbers between an 1 input and a \"x\" input with dotimes loop. If you please, check my function and say what\'s wrong since I don\'t know loops very well in
Does racket have something like guile\'s procedure-source function, e.g.: (define (plus-one x) (+ 1 x))
thanks to people at this great site I managed to put together code that is nearly complete and working. I have one final question.
I am trying to finish a finite state machine in Scheme. The problem is, that I am not sure how to tell it what characters it should test. If I want to test a String \"abc112\" then how do I do that?
in scheme, there is \"hello hellu-#\\\"hella.helloo,hallo#\\return#\\\"\" string I want to list them as (\"hello\" \"hellu\" \"h开发者_C百科ella\" \"helloo\" \"hallo\")
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