5 function foo1(Traversable
<Traversable
<B
>> $x): void
{}
6 function test1(Iterable
<Iterable
<C
>> $x): void
{ foo1($x); }
8 function foo2(KeyedTraversable
<mixed, Traversable
<B
>> $x): void
{}
9 function test2(KeyedIterable
<int, Iterable
<C
>> $x): void
{ foo2($x); }
11 function foo3(Container
<Traversable
<B
>> $x): void
{}
12 function test3(KeyedContainer
<int, Iterable
<C
>> $x): void
{ foo3($x); }
14 function foo4(Iterable
<Traversable
<B
>> $x): void
{}
15 function test4(Vector
<Iterable
<C
>> $x): void
{ foo4($x); }
17 function foo5(KeyedIterable
<string, Traversable
<B
>> $x): void
{}
18 function test5(Map
<string, Iterable
<C
>> $x): void
{ foo5($x); }
20 function foo6(KeyedContainer
<mixed, Traversable
<B
>> $x): void
{}
21 function test6(Map
<string, Iterable
<C
>> $x): void
{ foo6($x); }
23 function foo7(Iterator
<Traversable
<B
>> $x): void
{}
24 function test7(KeyedIterator
<int, Iterable
<C
>> $x): void
{ foo7($x); }
26 function foo8(KeyedIterator
<mixed, Traversable
<B
>> $x): void
{}
27 function test8(KeyedIterator
<int, Iterable
<C
>> $x): void
{ foo8($x); }