@@ -577,7 +577,7 @@ impl<'a> Iterator for ChangeIterator<'a> {
577#[cfg(test)]
577#[cfg(test)]
578mod test {
578mod test {
579 use super::*;
579 use super::*;
580− use crate::State;
580+ use crate::history::State;
583 fn composition() {
583 fn composition() {