Distributors( nr )
An element x of a near-ring (N,+,cdot) is called a distributor if x = n_1 cdot (n_2 + n_3 ) - (n_1 cdot n_2 + n_1 cdot n_3 ) for some elements n_1, n_2, n_3 of N.
The function Distributors
returns a list containing the distributors
of the near-ring nr.
gap> Distributors( LibraryNearring( "S3", 19 ) ); [ (), (1,2,3), (1,3,2) ]
GAP 3.4.4