Although I'm not completely sure of the ultimate value in this form, nor possible "prior art" here or elsewhere, I'll post the following definitions here for possible use or improvement by others. They allow me to comfirm and play w/the examples and exercises in TLS, first chapter. If it proves useful I'll add more definitions or else just let it quiesce.
Matthias, All: So far I don't find any advantage to using "BSL w/List Abbrv". Since the quote character appears to be implemented using " #lang racket " I have used that language spec. Perhaps I'll discover the use of the BSL down the line. Here is the definitions file, through TLS Chap-1: ================================================== #lang racket ;definitions allowing TLS Qs, xmpls and xrcs to work ; w/Drracket using " #lang racket" ; (define atom? (lambda (arg1) and (not (pair? arg1)) (not (null? arg1)) ) ) (define add1 (lambda (n) (+ n 1) ) ) (define sub1 (lambda (n) (- n 1) ) ) ; TLS Chap-01 variables (all init to 'dummy (define *abc$ 'dummy) (define atom 'dummy) (define turkey 'dummy) (define or 'dummy) (define xyz 'dummy) (define x 'dummy) (define y 'dummy) (define z 'dummy) (define how 'dummy) (define are 'dummy) (define you 'dummy) (define doing 'dummy) (define so 'dummy) (define far 'dummy) (define a 'dummy) (define b 'dummy) (define c 'dummy) (define hotdog 'dummy) (define and 'dummy) (define pickle 'dummy) (define relish 'dummy) (define hotdogs 'dummy) (define hamburger 'dummy) (define peanut 'dummy) (define butter 'dummy) (define jelly 'dummy) (define banana 'dummy) (define help 'dummy) (define this 'dummy) (define is 'dummy) (define very 'dummy) (define hard 'dummy) (define to 'dummy) (define learn 'dummy) (define d 'dummy) (define spaghetti 'dummy) (define Harry 'dummy) (define had 'dummy) (define heap 'dummy) (define of 'dummy) (define apples 'dummy) (define swing 'dummy) (define low 'dummy) (define sweet 'dummy) (define cherry 'dummy) (define oat 'dummy) (define margarine 'dummy) (define strawberry 'dummy) (define Mary 'dummy) (define little 'dummy) (define lamb 'dummy) (define chop 'dummy) (define soured 'dummy) (define milk 'dummy) (define we 'dummy) (define beans 'dummy) ____________________ Racket Users list: http://lists.racket-lang.org/users