def colocate(self, others, why):
if isinstance(self, Marker):<EOL><INDENT>return<EOL><DEDENT>colocate_tag = '<STR_LIT>' + why + '<STR_LIT:$>' + str(self.index)<EOL>self._colocate_tag(colocate_tag)<EOL>for op in others:<EOL><INDENT>op._colocate_tag(colocate_tag)<EOL><DEDENT>
Colocate this operator with another.