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<tr class="memitem:a808ccd064e687092f93e0d6671536e21"><td class="memItemLeft" align="right" valign="top">const ConstraintProto &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classoperations__research_1_1sat_1_1Constraint.html#a808ccd064e687092f93