%Let b(i) denote the binary string with index i. 
%If x=(i1,i2,...,ik), executing print_bitstrings(x) 
%yields a display of the strings b(i1), b(i2), ..., b(ik) 
%on the screen.
% Usage:
%   print_bitstrings([1 2 3 4 5])
% gives
% 0
% 1
% 00
% 01
% 10
% See also INDEX_TO_BITSTRING, BITSTRING_TO_INDEX.

% by John C. Kieffer
% http://www.ee.umn.edu/users/kieffer/programs.html
% documented in
% ftp://oz.ee.umn.edu/users/kieffer/seminar/notes1.ps
% more documentation by David Cary 1999-05-06

function y=print_bitstrings(x)
N=length(x);
for i=1:N;
   z=index_to_bitstring(x(i));
   print_without_spaces(z)
   fprintf(1,'\n')
end