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1 fn for_in_loop() {
2     for item in arr {
3         println(item)
4     }
5 }
6 
7 fn for_in_loop_with_counter() {
8     for i, item in arr {
9         println(i)
10         println(item)
11     }
12 }
13 
14 fn for_in_loop_with_index_expr() {
15     for i in 0..10 {
16         println(i)
17     }
18 }
19

1	fn for_in_loop() {
2	for item in arr {
3	println(item)
4	}
5	}
6
7	fn for_in_loop_with_counter() {
8	for i, item in arr {
9	println(i)
10	println(item)
11	}
12	}
13
14	fn for_in_loop_with_index_expr() {
15	for i in 0..10 {
16	println(i)
17	}
18	}
19