added functions 'item-sequence-to-node-sequence' and 'item-sequence-to-untypedAtomic'
added functions 'item-sequence-to-node-sequence' and
'item-sequence-to-untypedAtomic'

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb