samer@13: function foreach(f,X,varargin)
samer@13: % foreach - do an action for each element in a cell array in order
samer@13: %
samer@13: % foreach :: (A=>void), {[N]->A} => void.
samer@13: %
samer@13: 
samer@13: if nargin>2, error('Options for foreach no longer supported'); end
samer@13: for i=1:numel(X), f(x{i}); end