The line is the connection between the nodes of the tree.
diagram of <diputree> with <line>
<diputree> <hasline> <line> <hascolor> <rgb> <i>0x00CC00</i> </rgb> </hascolor> <haslinestyle> <solid/> </haslinestyle> </line> </hasline> <has> <b> <lt>a branch</lt> <has> <l> <lt>a leaf</lt> </l> <l> <lt>a leaf</lt> </l> </has> </b> </has> </diputree> |
<diputree>
the hasline relation between diputree and line
<hasline>
<line>
the hascolor relation between the line and rgb
<hascolor>
<rgb>
<i>0x00CC00</i>
</rgb>
</hascolor>
the haslinestyle relation between the line and solid
<haslinestyle>
<solid/>
</haslinestyle>
</line>
</hasline>
<has>
<b>
<lt>a branch</lt>
<has>
<l>
<lt>a leaf</lt>
</l>
<l>
<lt>a leaf</lt>
</l>
</has>
</b>
</has>
</diputree>
<diputree> <hasline> <none/> </hasline> <has> <b> <lt>a branch</lt> <has> <l> <lt>a leaf</lt> </l> <l> <lt>a leaf</lt> </l> </has> </b> </has> </diputree> |
<diputree>
the hasline relation between diputree and none
<hasline>
<none/>
</hasline>
<has>
<b>
<lt>a branch</lt>
<has>
<l>
<lt>a leaf</lt>
</l>
<l>
<lt>a leaf</lt>
</l>
</has>
</b>
</has>
</diputree>