Thanks everyone! It helped me quite a lot :) Cheers!
On Tue, 1 Dec 2015 at 21:06 Evan Hanson <[email protected]> wrote: > Hi Federico, and welcome. > > Stylistically, a cond expression like this[1] can be more clearly > written as a case (http://api.call-cc.org/doc/scheme/case). > > Similarly, this[2] can be rewritten as a case if you make `string-head` > return characters rather than strings of length one. This will also be > much more efficient. Your string helpers should also probably use > string-length, ref, et al. as well, rather than converting back and > forth to a list, which is quite wasteful. > > [1]: > https://github.com/gosukiwi/chicken-brainfuck/blob/master/src/parser.scm#L72 > [2]: > https://github.com/gosukiwi/chicken-brainfuck/blob/master/src/tokenizer.scm#L10 > > On 2015-11-28 20:25, Matt Gushee wrote: > > http://api.call-cc.org/doc/ [...] Look for the 'chickadee' egg. > > +1. There is also the chicken-doc egg, if you fancy the command line: > http://wiki.call-cc.org/eggref/4/chicken-doc > > > Also, I glanced at your code; I noticed you were using various (declare > > (unit ...)) and (declare (uses ...)) declarations. As I understand it, > > those declarations may or may not be formally deprecated, but they are > not > > much used any more; the general practice these days is to use modules > > rather than units. > > Declaration are very useful, but it's true that they're most useful when > you know your way around the toolchain fairly well, and have specific > ideas about how you want the compiler to behave. People coming from > high-level languages usually find modules more intuitive, especially as > a way to organize code. > > On 2015-11-29 1:11, fedekun wrote: > > (Oh btw, any recommended book on Scheme which I follow along using > > CHICKEN?) > > My personal favorite is TSPL, which is a fantastic book for learning > Scheme (R5RS, not CHICKEN in particular): http://www.scheme.com/tspl3/. > > Best regards, > > Evan >
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