for (source, number) in cps {
codepages
.entry(number)
- .or_insert_with(BTreeMap::new)
+ .or_default()
.insert(source, all.clone());
}
}
for name in value2.iter().map(|name| name.to_ascii_lowercase()) {
names
.entry(name)
- .or_insert_with(BTreeMap::new)
+ .or_default()
.entry(source)
- .or_insert_with(Vec::new)
+ .or_default()
.push(cpnumber);
}
}