[racket-users] Spell checking in DrRacket for Windows

2020-11-15 Thread Rebelsky, Samuel
Dear Racket Community, One of my students is running DrRacket on Windows and getting a strange error message when they try to use the spell checker. They report "It says something about needing ispell or aspell. But when I install aspell, it still doesn't work." I'm on a Mac and don't encoun

Re: [racket-users] Strange behavior from regexp-match* (solution: Use Racket on Chez)

2019-02-10 Thread Rebelsky, Samuel
size of a regexp value is limited to 32 kilobytes; this limit > roughly corresponds to a source string with 32,000 literal characters or > 5,000 operators. > > Source: > http://docs.racket-lang.org/reference/regexp.html?q=regular%20expressions#%28tech._regular._expression%29 > >

[racket-users] Strange behavior from regexp-match*

2019-02-10 Thread Rebelsky, Samuel
Dear Racket Users, Some of my students are getting strange results from regexp-match* and I'm hoping that someone on the list might be able to explain what's happening. They've selected the book at http://www.gutenberg.org/cache/epub/37499/pg37499.txt, which is encoded in UTF-8. The student

Re: [racket-users] DrRacket Accessibility with Screen readers

2017-04-30 Thread Rebelsky, Samuel
The Bootstrap project has been hard at work to make WeScheme accessible, including some sensible expand/collapse options for viewing code and options. See the post at http://www.bootstrapworld.org/blog/accessibility/User-Interface-REPL.shtml for some basic information. There are at least two