040000 tree bfe1a724939bc945d5bf5e4925048df3f06ba520	syserr.errcondition.constructors
040000 tree 6d905c212388e89b20b603c8f0eea65d364705d6	syserr.errcondition.modifiers
040000 tree 7639620f0a0c3d629663b62ba045d49536222bfb	syserr.errcondition.nonmembers
040000 tree c5089432a73fa506035e29ffa0d734eb25f57f1d	syserr.errcondition.observers
040000 tree 5c7caa210b4e9602780ff6ada3f0cec4b927e9ce	syserr.errcondition.overview