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avoid drain of vec

This commit is contained in:
NikVolf 2019-09-03 18:31:51 +03:00
parent efac432128
commit 872ac5af7b
1 changed files with 2 additions and 2 deletions
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4
src/tree.rs
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@ -227,9 +227,9 @@ impl Tree {
}
}
let mut new_root = peaks.drain(0..1).nth(0).expect("At lest 2 elements in peaks");
let mut new_root = *peaks.iter().nth(0).expect("At lest 2 elements in peaks");
for next_peak in peaks.into_iter() {
for next_peak in peaks.into_iter().skip(1) {
new_root = self.push_generated(
combine_nodes(
self.resolve_link(new_root)?,