Positionals: [1, 2, 3, 'a', 'b']
Keywords: {'biz': 42, 'foo': 'bar'}
hi
Positionals: []
Keywords: {}
hi
1 2 [3, 4, 5, 6]
hello
hello
Main: 1 2 1 2
Keyword: {}
Main: 1 2 7 3
Keyword: {}
Main: 1 2 1 2
Keyword: {'test': 'thing'}
last() takes at most 4 arguments (6 given)