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The classical Ballot problem that counts the number of ways of walking from the origin and staying within the wedge x 1 ≥ x 2 ≥ ... ≥ x n (which is a Weyl chamber for the symmetric group), using positive unit steps, is generalized to general Weyl groups and general sets of steps. 1doi:10.2307/2159560 fatcat:qvvrysfuuzex7alew3xuaqajha