There is an implementation of flatten in Pharo that almost does what you want. ok raises error Alexandre On 27 Aug 2010, at 08:58, Simon Denier wrote: > > > Begin forwarded message: > >> From: Simon Denier <Simon.Denier(a)inria.fr> >> Date: 27 août 2010 14:06:42 HAEC >> To: A friendly place where any question about pharo is welcome <pharo-users(a)lists.gforge.inria.fr> >> Cc: Simon Denier <Simon.Denier(a)inria.fr> >> Subject: Robust flatten for collection? >> >> Hi there >> >> A question to test your sagacity :) >> >> I'm looking for a method which would flatten a collection, regardless of whether the collection is already flat or not. >> >> >> that is: >> >> #(1 2 3 4 5 6) flatten --> #(1 2 3 4 5 6) >> >> #((1 2 3) 4 5 6) flatten --> #(1 2 3 4 5 6) >> >> >> Any idea about the best implementation for this? >> >> >> -- >> Simon >> >> >> > > -- > Simon > > > > _______________________________________________ > Moose-dev mailing list > Moose-dev(a)iam.unibe.ch > https://www.iam.unibe.ch/mailman/listinfo/moose-dev -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.