attila@1110: l=[foo]
attila@1110: l=[foo, foo2]
attila@1110: l2_size()=0
attila@1110: Bound Integer(2) constructor: 2
attila@1110: BiFunction with literal: unbound, 1, 2
attila@1110: BiFunction with literal: unbound, 3, 4
attila@1110: BiFunction with literal: unbound, 5, 6
attila@1110: BiFunction with function: undefined, 7, 8
attila@1110: BiFunction with function: undefined, 9, 10
attila@1110: BiFunction with function: undefined, 11, 12