Traceback (most recent call last):
SyntaxError: expected ':'
+ >>> def f[T]()
+ ... pass
+ Traceback (most recent call last):
+ SyntaxError: expected ':'
+
>>> class A
... pass
Traceback (most recent call last):
SyntaxError: expected ':'
+ >>> class A[T]
+ ... pass
+ Traceback (most recent call last):
+ SyntaxError: expected ':'
+
+ >>> class A[T]()
+ ... pass
+ Traceback (most recent call last):
+ SyntaxError: expected ':'
+
>>> class R&D:
... pass
Traceback (most recent call last):