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Correct docs

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Niko Matsakis 2013-06-16 12:48:08 -04:00
parent 5fdb0cbb8c
commit bada191309
1 changed files with 1 additions and 1 deletions
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doc/rust.md
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@ -2826,7 +2826,7 @@ Within the body of an item that has type parameter declarations, the names of it
~~~~~~~ ~~~~~~~
fn map<A: Copy, B: Copy>(f: &fn(A) -> B, xs: &[A]) -> ~[B] { fn map<A: Copy, B: Copy>(f: &fn(A) -> B, xs: &[A]) -> ~[B] {
if xs.len() == 0 { return ~[]; } if xs.len() == 0 { return ~[]; }
let first: B = f(xs[0]); let first: B = f(copy xs[0]);
let rest: ~[B] = map(f, xs.slice(1, xs.len())); let rest: ~[B] = map(f, xs.slice(1, xs.len()));
return ~[first] + rest; return ~[first] + rest;
} }