Issue 17850: More detail on Express (uml25-ftf) Source: Nomos Software (Dr. Edward Willink, ed(at)willink.me.uk) Nature: Clarification Severity: Significant Summary: What is a symbol? Suggest: a symbol such as "+" may be used to define the functionality of a particular expression node. Are there any semantics for the inherited name? Suggest: the inherited name may be used to give distinct identifications to expression nodes. Are there any semantics for the inherited type? Suggest: the inherited type may be used to identify the type resulting from evaluation of the expression node. What type should be used for a set of values? Suggest: a domain-specific type system may be appropriate to represent a richer or more specific variety of values than can be modeled directly in UML. Resolution: Revised Text: Actions taken: September 26, 2012: received issue Discussion: End of Annotations:===== s is issue # 17850 Problem: 8.040 Severity: Major Type: clarification Location: 8.6 p 88 Expression Title: More detail on Express Description: What is a symbol? Suggest: a symbol such as "+" may be used to define the functionality of a particular expression node. Are there any semantics for the inherited name? Suggest: the inherited name may be used to give distinct identifications to expression nodes. Are there any semantics for the inherited type? Suggest: the inherited type may be used to identify the type resulting from evaluation of the expression node. What type should be used for a set of values? Suggest: a domain-specific type system may be appropriate to represent a richer or more specific variety of values than can be modeled directly in UML. Source: Edward Willink