Patrick, I get the sense that this is your first experience with programming
and programming languages.
If so, Realm is not the best way to get started. As it says in the Preface,
it's for people with a first course on programming under their belt (either How
to Design Programs /HtDPor some
Jordan,
Thanks for the suggestion. Quick question, why aren't type signatures required?
I've dabbled with a language called Elm (elm-lang.org) in which type signatures
are mandatory, the code won't compile without them. Not that you control this,
but Realm of Racket doesn't say anything about
Hi Patrick,
The problem you’re up against is that in the code you’ve attached, we don’t
have a clear picture of what the signatures for your functions are, nor of the
“world” upon which big-bang operates. Standard practice in HtDP-based courses
dictates that
every big-bang program should have
Dear All,
I am not sure if this is the right place since I am working from the Realm of
Racket book. If not, please let me know where I can take my question. I
finished up chapter five, and wanted to modify the UFO example to move in
relation to the arrow keys. Here is the code that I wrote:
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