- don't allow names with namespace separators or colon prefix in importvar/instvar - provide error message, when method (proc scope) is not found - fix array boundaries for looping on variables in importvar/instvar - extended regression test
- provide explicit error message stating the "substdefault" is not allowed for setters - don't add "substdefault" a second time, in case it was already used - never add "substdefault" to methodopts - extended regression test