dlmtd_new()
instantiates a newdlmtd
node.dlmtd_type()
checks if the node is adlmtd
node.dlmtd_<child>_get()
returns the<child>
node ofdlmtd
.dlmtd_<child>_set()
sets the new<child>
and deletes the old<child>
.dlmtd_<child>_rep()
sets the new<child>
and returns the old<child>
.