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INTERNATIONAL STANDARD ISO/IEC 14882 Programming languages -- C++

買う気ないのでfinal draftから(差異があったらすまん)
14 - Templates
14.1 - Template parameters
-2-
There is no semantic difference between class and typename in a template-parameter. typename followed
by an unqualified-id names a template type parameter. typename followed by a qualified-name denotes
the type in a non-type
とある。