On Oct 8, 2011, at 7:47 AM, Robby Findler wrote: > Okay, here's what I've done for the upcoming release. (It is a kind-of > patch on the existing setup, but perhaps that's appropriate, since the > right long-term solution is to move everything to #lang.) > > When a file is opened, and the language that would have been used is a > language that returns non-#f from get-reader-sexp (that means that > that language is one that adds metadata to the save file; currently > this includes the deinprogramm languages and the HtDP languages (and > possibly others)), then the language used is instead the > not-a-language language (that is the one you get when you have a fresh > preferences file). > > In other words, I believe that this will have this effect: > > - after choosing a teaching language from the language dialog > - and then opening a file that does not contain a prefix (no #lang prefix > and no teaching languages prefix) > - the language for that window will be set to the not-a-language language. > > And hopefully no other effects.
That sounds great. Many thanks. John
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