Traceback (most recent call last):


 "<stdin>", line 1, in <module>
TypeError: triples() missing 1 required positional argument: 'xxx_todo_changeme2'

Traceback (most recent call last):


 "src/hunter/_tracer.pyx", line 24, in hunter._tracer.trace_func (src/hunter/_tracer.c:1153)


 "src/hunter/_predicates.pyx", line 288, in hunter._predicates.fast_When_call (src/hunter/_predicates.c:7391)


 "foo.py", line 8, in fibs

temp1 = fibs(x-1)
TypeError: unsupported operand type(s) for -: 'hunter._event.Event' and 'int'
