Issue #19320: Fixed split/splitlist tests in test_tcl for Tcl 8.5.0-8.5.5.
Issue #19320: Fixed split/splitlist tests in test_tcl for Tcl 8.5.0-8.5.5.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator