It (kinda) works for me. You should make sure that debugging is enabled in the language setting (it should display something like “Language: racket, with debugging [custom]” in the REPL). Then, click “Debug” and then click “Step” for a couple of times (seven to be precise). The little green triangular arrow should then appear at
(remove-markup (open-input-string "<foo>Hell<bar>o, world!</bar></foo>")) On Sat, Aug 29, 2020 at 2:20 AM Catonano <[email protected]> wrote: > in Drracket, I'm trying to debug this scrap of code > > #lang > <https://docs.racket-lang.org/guide/Module_Syntax.html#%28part._hash-lang%29> > racket <https://docs.racket-lang.org/reference/index.html> > > (require > <https://docs.racket-lang.org/reference/require.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._require%29%29> > racket/string sxml) > > (define > <https://docs.racket-lang.org/reference/define.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._define%29%29> > (remove-markup xml-port) > (let* > <https://docs.racket-lang.org/reference/let.html#%28form._%28%28lib._racket%2Fprivate%2Fletstx-scheme..rkt%29._let%2A%29%29> > ((parser > (ssax:make-parser > <https://docs.racket-lang.org/sxml/ssax.html#%28form._%28%28lib._sxml%2Fmain..rkt%29._ssax~3amake-parser%29%29> > NEW-LEVEL-SEED remove-markup-nls > FINISH-ELEMENT remove-markup-fe > CHAR-DATA-HANDLER remove-markup-cdh)) > (strings (parser xml-port null > <https://docs.racket-lang.org/reference/pairs.html#%28def._%28%28quote._~23~25kernel%29._null%29%29> > ))) > (string-join (reverse > <https://docs.racket-lang.org/reference/pairs.html#%28def._%28%28lib._racket%2Fprivate%2Flist..rkt%29._reverse%29%29> > strings) ""))) > > (define > <https://docs.racket-lang.org/reference/define.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._define%29%29> > (remove-markup-nls gi attributes namespaces expected-content > seed) > seed) > > (define > <https://docs.racket-lang.org/reference/define.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._define%29%29> > (remove-markup-fe gi attributes namespaces parent-seed seed) > seed) > > (define > <https://docs.racket-lang.org/reference/define.html#%28form._%28%28lib._racket%2Fprivate%2Fbase..rkt%29._define%29%29> > (remove-markup-cdh string-1 string-2 seed) > (let > <https://docs.racket-lang.org/reference/let.html#%28form._%28%28lib._racket%2Fprivate%2Fletstx-scheme..rkt%29._let%29%29> > ((seed (cons > <https://docs.racket-lang.org/reference/pairs.html#%28def._%28%28quote._~23~25kernel%29._cons%29%29> > string-1 seed))) > (if > <https://docs.racket-lang.org/reference/if.html#%28form._%28%28quote._~23~25kernel%29._if%29%29> > (non-empty-string? string-2) > (cons > <https://docs.racket-lang.org/reference/pairs.html#%28def._%28%28quote._~23~25kernel%29._cons%29%29> > string-2 seed) > seed))) > > (remove-markup > (open-input-string > <https://docs.racket-lang.org/reference/stringport.html#%28def._%28%28quote._~23~25kernel%29._open-input-string%29%29> > "<foo>Hell<bar>o, world!</bar></foo>")) > > it's an example copied from here > https://docs.racket-lang.org/sxml/ssax.html > > Reading here > https://docs.racket-lang.org/drracket/debugger.html > > I understand that a little green triangular arrow should appear on the > left side of the line where the debugger stops and waits > > but that doesn't happen to me, it runs completely and produces the output > (he "Hello World !" string) > > am I doing anything wrong ? > > Thanks > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/racket-users/CAJ98PDxXRHuH47tUBSUe1PLeywAY0fRN1Y4w6kn8mubLUt0HWw%40mail.gmail.com > <https://groups.google.com/d/msgid/racket-users/CAJ98PDxXRHuH47tUBSUe1PLeywAY0fRN1Y4w6kn8mubLUt0HWw%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CADcuegvu_wEi6aCdmd_bmMgCH2eMN%2B5Nu%3D5Uukt%3DdxY47WDjkQ%40mail.gmail.com.
