samer@4: function foreach(f,X,varargin)
samer@4: % foreach - do an action for each element in a cell array in order
samer@4: %
samer@9: % foreach :: (A=>void), {[N]->A} => void.
samer@4: %
samer@4: 
samer@9: if nargin>2, error('Options for foreach no longer supported'); end
samer@9: for i=1:numel(X), f(x{i}); end