fix mix of node() and node_spec() items - all sets store node() terms; replace orddicts with maps
fix mix of node() and node_spec() items - all sets store node() terms; replace orddicts with maps

Signed-off-by: Alejandro M. Ramallo <b6154369b0a4c0ea5058f92b158024642ed0e87c@leapsight.com>

lasp-lang/partisan