def node_mustInclude(self, al_mustInclude, ab_reset=False):
if ab_reset:<EOL><INDENT>self.snode_current.l_mustInclude = al_mustInclude[:]<EOL><DEDENT>else:<EOL><INDENT>l_current   = self.snode_current.l_mustInclude[:]<EOL>l_total     = l_current + al_mustInclude<EOL>self.snode_current.l_mustInclude = l_total[:]<EOL><DEDENT>
Either appends or resets the <mustInclude> list of snode_current
depending on <ab_reset>.