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Simplify Vec slide (#313)

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The code is probably meant to illustrate the `vec!` macro, but it
feels out of place when teaching: there is already enough material
here to get through.
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Martin Geisler 2023-02-01 10:49:11 +01:00 committed by GitHub
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src/std/vec.md
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@ -12,9 +12,6 @@ fn main() {
v2.extend(v1.iter()); v2.extend(v1.iter());
v2.push(9999); v2.push(9999);
println!("v2: len = {}, capacity = {}", v2.len(), v2.capacity()); println!("v2: len = {}, capacity = {}", v2.len(), v2.capacity());
let mut numbers = vec![1, 2, 3];
numbers.push(42);
} }
``` ```