samer@0: function x=append(varargin), x=concat(celldata(varargin));
samer@0: % append - Append one or more sequences
samer@0: %
samer@0: % append :: seq A, seq A -> seq A.
samer@0: % append :: seq A, seq A, ... -> seq A.
samer@0: %
samer@0: % etc.