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extern crate wu_diff;
use self::wu_diff::*;
fn main() {
let old = vec!["foo", "bar", "baz"];
let new = vec!["foo", "baz", "hoge"];
for diff in wu_diff::diff(&old, &new) {
match diff {
DiffResult::Added(a) => {
let i = a.new_index.unwrap();
println!("+{} new index = {}", new[i], i)
}
DiffResult::Common(c) => {
let new_index = c.new_index.unwrap();
let old_index = c.old_index.unwrap();
println!(
" {} old index = {}, new index = {}",
new[new_index], old_index, new_index
)
}
DiffResult::Removed(r) => {
let i = r.old_index.unwrap();
println!("-{} old index = {}", old[i], i)
}
}
}
}
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