18 lines
420 B
Plaintext
18 lines
420 B
Plaintext
use std::collections::HashMap;
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fn main() {
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let mut original = HashMap::new();
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original.insert("name", "Rocket Skates");
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original.insert("price", "12.75");
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original.insert("color", "yellow");
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let mut update = HashMap::new();
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update.insert("price", "15.25");
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update.insert("color", "red");
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update.insert("year", "1974");
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original.extend(&update);
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println!("{:#?}", original);
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}
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