org.argeo.slc.core.structure;resolution:=optional,
org.argeo.slc.core.structure.tree;resolution:=optional,
org.argeo.slc.core.test;resolution:=optional,
org.argeo.slc.core.structure;resolution:=optional,
org.argeo.slc.core.structure.tree;resolution:=optional,
org.argeo.slc.core.test;resolution:=optional,