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error fix
- fixed the `Option` condition - fixed the `swap` value
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@ -6,7 +6,7 @@
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#[allow(unused_variables, unused_assignments)]
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#[allow(unused_variables, unused_assignments)]
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fn main() {
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fn main() {
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let my_option: Option<()> = None;
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let my_option: Option<()> = None;
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if my_option.is_none() {
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if !my_option.is_none() {
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my_option.unwrap();
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my_option.unwrap();
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}
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}
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@ -22,7 +22,8 @@ fn main() {
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let mut value_a = 45;
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let mut value_a = 45;
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let mut value_b = 66;
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let mut value_b = 66;
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// Let's swap these two!
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// Let's swap these two!
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let temp_a = value_a;
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value_a = value_b;
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value_a = value_b;
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value_b = value_a;
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value_b = temp_a;
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println!("value a: {}; value b: {}", value_a, value_b);
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println!("value a: {}; value b: {}", value_a, value_b);
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}
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}
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