message: Don't name something collect_repr if it isn't involved in collect_repr
  Summary: Once, a long time ago, this was called by collect_repr. Now it isn't, so use a different name to disambiguate.
diff: @@ -220,7 +220,7 @@ impl<V> ParametersSpec<V> {
  /// Produce an approximate signature for the function, combining the name and arguments.
  pub fn signature(&self) -> String {
  let mut collector = String::new();
  - self.collect_repr(&mut collector);
  + self.collect_signature(&mut collector);
  collector
  }
  @@ -242,7 +242,7 @@ impl<V> ParametersSpec<V> {
  }
  // Generate a good error message for it
  - pub(crate) fn collect_repr(&self, collector: &mut String) {
  + pub(crate) fn collect_signature(&self, collector: &mut String) {
  collector.push_str(&self.function_name);
  // We used to make the "name" of a function include all its parameters, but that is a lot of
  