Re: [Haskell-cafe] Dropping trailing nulls from a list of list

On Wed, 8 Mar 2006 Jeff.Harper@handheld.com wrote:

Today, I reviewed a function I wrote a few months ago. The function, dropTrailNulls, takes a list of lists and drops trailing null lists. For instance:

*Main> dropTrailNulls [[1],[2,3],[],[]] [[1],[2,3]]

http://www.haskell.org/pipermail/libraries/2005-August/004217.html