master
* pkgIndex.tcl: Version of graph bumped to 2.2.
* sets.test: Updated tests to have error messages in line with the * graph/tests/Xsetup: 8.5 core. * graph/tests/attr/append.test: * graph/tests/attr/get.test: * graph/tests/attr/getall.test: * graph/tests/attr/keyexists.test: * graph/tests/attr/keys.test: * graph/tests/attr/lappend.test: * graph/tests/attr/set.test: * graph/tests/attr/unset.test: