Issue 7524: Only one of the attributes isPost and isPre may be true at the same time. (ocl2-rtf) Source: OpenModeling (Mr. Jos Warmer, jos.warmer(at)openmodeling.nl) Nature: Uncategorized Issue Severity: Summary: 16. -- [1] Only one of the attributes isPost and isPre may be true at the same time. context LocalSnapshot inv: isPost implies isPre = false inv: ispre implies isPost = false ==> second invariant: ’ispre’ should be ’isPre’ Resolution: yes Revised Text: In 10.2.2.6 LocalSnapshot replace inv: ispre implies isPost = false by inv: isPre implies isPost = false Actions taken: June 10, 2004: received issue December 23, 2013: closed issue Discussion: End of Annotations:===== s is issue # 7524 Only one of the attributes isPost and isPre may be true at the same time. 16. -- [1] Only one of the attributes isPost and isPre may be true at the same time. context LocalSnapshot inv: isPost implies isPre = false inv: ispre implies isPost = false ==> second invariant: .ispre. should be .isPre.