<STRUCT>
<NAME>Tuple</NAME>
</STRUCT>

<MACRO>
<NAME>H_RELATION_FLOATING</NAME>
#define H_RELATION_FLOATING(relation)    (H_RELATION (relation)->floating)
</MACRO>

<SIGNAL>
<NAME>HRelation::delete-tuple</NAME>
<RETURNS>void</RETURNS>
HRelation *hrelation
HTuple *tuple
</SIGNAL>

<SIGNAL>
<NAME>HRelation::insert-tuple</NAME>
<RETURNS>void</RETURNS>
HRelation *hrelation
HTuple *tuple
</SIGNAL>
