wolffd@0: function out = escape(in)
wolffd@0: j=1;
wolffd@0: for i=1:length(in)
wolffd@0:     if(in(i)=='\')
wolffd@0:         out(j) = in(i);
wolffd@0:         out(j+1) = '\';
wolffd@0:         j=j+2;
wolffd@0:     else
wolffd@0:          out(j) = in(i);
wolffd@0:          j=j+1;
wolffd@0:     end
wolffd@0: end