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

Henning Thielemann lemming at henning-thielemann.de
Wed Mar 8 17:20:25 EST 2006

On Wed, 8 Mar 2006 Jeff.Harper at 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]]


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