44 lines
969 B
Rust
44 lines
969 B
Rust
fn main() {
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let mut s = String::from("farts");
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let s2 = String::from("farts");
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s.push_str(" and blarts");
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println!("Hello, {s}!");
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s = String::from("hello");
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takes_ownership(s.clone());
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takes_ownership(s.clone());
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let r1 = &mut s;
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takes_ref(r1);
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let r2 = &mut s;
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takes_ref(r2);
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//takes_ref(r1);
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let x = 5;
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makes_copy(x);
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let s3 = take_and_give_back(s);
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println!("cha cha cha {}", s3);
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let s4 = take_and_give_back(String::from("farts"));
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let s5 = take_and_give_back(s2);
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println!("cha cha cha {} {}", s4, s5);
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}
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fn take_and_give_back(mut some_string: String) -> String {
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some_string.push_str("caflobble");
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some_string
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}
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fn takes_ref(some_string: &mut String) {
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some_string.push_str("sdf");
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println!("{}", some_string);
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}
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fn takes_ownership(some_string: String) {
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println!("{}", some_string);
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}
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fn makes_copy(some_int: u8) {
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println!("some int: {}", some_int);
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}
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