A mutation request specified in MoML that offsets any objects that are created in the toplevel. This class is used by the paste action in Vergil so that the pasted icon does not overlap the original icon.
@author Christopher Brooks, based on code from BasicGraphFrame by Edward A. Lee
@version $Id: OffsetMoMLChangeRequest.java,v 1.4 2007/12/07 06:24:33 cxh Exp $
@since Ptolemy II 6.1
@Pt.ProposedRating Red (cxh)
@Pt.AcceptedRating Red (cxh)
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