I see that commit a1f9a6f1 seems to have been done by you, Matthias, and is related to this issue. Does that job any memories?
Robby On Sun, Apr 22, 2012 at 2:36 PM, Matthias Felleisen <matth...@ccs.neu.edu> wrote: > > I haven't used /lp myself. I am stuck here -- Matthias > > > > On Apr 22, 2012, at 12:25 AM, Deren Dohoda wrote: > >> Hi Matthias, >> >> I cannot seem to get it to work. I can get scribble to be happy, but >> not the scribble/lp file. >> >> First try: (somewhere in the middle of the file) >> @(begin >> #reader scribble/comment-reader >> (chunk <hs-from-xs> >> (define hs ; (xi+1) - xi >> (map - (rest xs) (drop-right xs 1))))) >> Second try: >> @chunk[<hs-from-xs> >> #reader scribble/comment-reader >> (define hs ; (xi+1) - xi >> (map - (rest xs) (drop-right xs 1)))] >> >> Both can be scribbled with the comment when included with (lp-include >> ...), but doesn't run when one runs the file itself. When the file is >> run, this error appears: "bad syntax (multiple expressions after >> identifier) in: (define hs (code:comment ..." The only place I can >> find code:comment defined is in >> "...Racket/collects/scribble/lp/lang/lang.rkt": >> (provide code:comment) >> (define-syntax (code:comment stx) >> (if (eq? (syntax-local-context) 'expression) >> (syntax (void)) >> (syntax (define (f x) x)))) >> >> It looks like it was supposed to strip the comment when being run. >> "...Racket/collects/scribble/comment-reader.rkt" does have >> >> (define (do-comment port recur) >> (let loop () >> (when (equal? #\; (peek-char port)) >> (read-char port) >> (loop))) >> (when (equal? #\space (peek-char port)) >> (read-char port)) >> `(code:comment >> (unsyntax ... >> >> So it seems like this is where code:comment is coming from, but for >> some reason the code:comments rule from lang.rkt isn't seeing it. >> >> Deren >> >> On Sat, Apr 21, 2012 at 9:07 PM, Matthias Felleisen >> <matth...@ccs.neu.edu> wrote: >>> >>> Do you use >>> >>> @;% >>> @(begin >>> #reader scribble/comment-reader >>> (racketblock >>> (place-image ROCKET X ... MTSCN) >>> )) >>> @;% >>> >>> to write down code blocks? It installs a reader that can cope with comments. >>> >>> >>> >>> On Apr 21, 2012, at 4:53 PM, Deren Dohoda wrote: >>> >>>> I have finally started learning scribble for use in literate >>>> programming to break away from noweb for Racket. It's quite excellent, >>>> I am glad to be making the switch. Thank everyone for their work. I >>>> miss the math of latex but it isn't a dealbreaker. >>>> >>>> However, part of writing code is commenting the code for reminders of >>>> why little bits are the way they are. The problem is that the scribble >>>> HTML output has stripped all comments from the chunks. I have tried >>>> digging down into scribble/lp but I must admit the guts are outside my >>>> ability to understand. I'm guessing it is because the reader has >>>> already stripped comments from the syntax by the time Racket gets to >>>> the "chunk" syntax rule. The one bit that seems to indicate it strips >>>> comments (code:comment) never seems to be used anywhere. I know that >>>> there are code examples with comments in the Racket documentation. Is >>>> there any way to keep code comments preserved in the scribbled view of >>>> chunks? >>>> >>>> Thanks, >>>> Deren >>>> ____________________ >>>> Racket Users list: >>>> http://lists.racket-lang.org/users >>> > > > ____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users
