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The generic, qualitative, local behavior of center-of-light curves near foldsand cusps are studied. The results apply to any finite number of lens planes.Comment: 2 pages, 1 figure, to appear in the ``Proceedings of the Ninth Marcel  Grossmann Meeting on General Relativity,'' eds. V. Gurzadyan, R. Jantzen, &  R. Ruffini, World Scientific (Singapore

CENTER OF LIGHT CURVES FOR WHITNEY FOLD AND CUSP