Am Sonntag, 25. Juni 2017 14:24:27 UTC+2 schrieb philipp.t...@gmail.com: > Hello today I made a translator for drRakket cause its a task of my teacher. > > > > I did it for one word but now I have to make it with a whole setence. I know > I have to work with cons somehow but I just dont get how to make it. My > teacher doesnt understand it himself (he uses a pdf which gives all the tasks > and wont give us solutuions) so you guys are my only hope. > > > Here is my current code (Sorry for the german ( wort means word, lexikon is > the list with all the words in 3 langauges) and sprache means language) > > > > #lang racket > > (define *lex* > '((cat gato katze) > (dog perro hund) > (eats come frisst) > (jumps salte springt) > (the el die))) > > > (define (translator wort lexikon sprache) > > (cond ((null? lexikon) '(Wort wurde nicht gefunden)) > > ((or (equal? wort (first (first lexikon))) > > (equal? wort (first (rest (first lexikon)))) > > (equal? wort (first (rest (rest (first lexikon)))))) > > > (cond > ((equal? sprache 'english) (first (first lexikon))) > > ((equal? sprache 'spanisch) (first (rest (first lexikon)))) > > ((equal? sprache 'deutsch) (first (rest (rest (first lexikon)))))) > > ) > > > > > (else (translator wort (rest lexikon) sprache)) > > )) > > > So (translator 'cat *lex* 'deutsch) will give the german word for cat which > is Katze. > > > But now I have to change the code that (translator '(the dog jumps) *lex* > 'deutsch) will give me "die hund springt". > > Can anyone help me? You are my last hope!
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