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S.1.13 Generation of Extractors and Insertors for Forward Declarations

--------------------------------------------------------------- GR 25.4.95

A class declaration (e.g. class X ;) causes the operator>> & operator<< functions to be generated. When the class definition is compiled, they are generated again, causing a redefinition error when compiling.

Jonathan Poole
Tue Jun 27 16:38:45 BST 1995