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Difference between revisions of "Datatypes R2 Issue 38"

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== Introduction ==
 
== Introduction ==
  
 +
Type substitutability rules in schema may not match those in the abstract spec.
  
? backward compatible.
+
For example, in the schema, IVL<QTY> is not an extension of SET<QTY>. '''is this true?'''
 +
 
 +
Does this matter?
  
 
== Discussion ==
 
== Discussion ==
 
+
''Round table Thurs Q5 May 2006''': ? ask on the list
  
 
== Links ==
 
== Links ==
 
Back to [[Data Types R2 issues]]
 
Back to [[Data Types R2 issues]]

Revision as of 03:12, 16 May 2006

Data Types Issue 38: Type Substitution

Introduction

Type substitutability rules in schema may not match those in the abstract spec.

For example, in the schema, IVL<QTY> is not an extension of SET<QTY>. is this true?

Does this matter?

Discussion

Round table Thurs Q5 May 2006': ? ask on the list

Links

Back to Data Types R2 issues