14 template <
class Ret,
class... Args>
23 template <
class Ret,
class Class,
class... Args>
26 template <
class Ret,
class Class,
class... Args>
29 template <
class Ret,
class Class>
32 template <
class Ret,
class... Args>
35 template <
class Ret,
class... Args>
Global namespace of the SCL.