Re: [racket-users] Selecting certain items from a list

2016-11-08 Thread Meino . Cramer
Hi Matthias, thanks for your reply ! :) I am learning a lot especially from examples like you gave me! :) Cheers Meino Matthias Felleisen [16-11-09 04:04]: > > > On Nov 8, 2016, at 9:36 PM, meino.cra...@gmx.de wrote: > > > > Hi, > > > > From a list of items I want to select certain ite

Re: [racket-users] Selecting certain items from a list

2016-11-08 Thread Matthias Felleisen
> On Nov 8, 2016, at 9:36 PM, meino.cra...@gmx.de wrote: > > Hi, > > From a list of items I want to select certain items. The selecting > criterion is the index (nth item). > > From this list and from articles on the internet I think that indexing > a list and processing a list by index is not

[racket-users] Selecting certain items from a list

2016-11-08 Thread Meino . Cramer
Hi, >From a list of items I want to select certain items. The selecting criterion is the index (nth item). >From this list and from articles on the internet I think that indexing a list and processing a list by index is not a good idea -- at least it seems not to be very "lisp-y" or "racket-y"...