Methods

arrange (Array)
combinations (Integer)
combinations (Array)
combinations (Combinations)
combinations_count (Numeric)
each (Combinations)
each (Permutations)
factorial (Numeric)
new (Combinations)
new (Permutations)
permutations (Integer)
permutations (Array)
permute (Permutations)
rotate! (Array)
select_indices (Array)
sequence (Array)