switch to a tree-based rope impl and remove rope benchmarks

Author: knickish

.github/workflows/rust.yml

@@ -1,4 +1,4 @@
-on: [push]
+on: [push, pull_request]
 
 name: CI
 

benchmarks/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 assert_unordered    = "0.3.5"
-structdiff  = { path = "..", features = ["serde", "debug_diffs", "__rope_benchmarks"] }
+structdiff  = { path = "..", features = ["serde", "debug_diffs"] }
 nanorand    = { version = "0.7.0" } 
 diff-struct = { version = "0.5.3", optional = true} 
 serde       = { version = "^1.0.0", features = ["derive"] }

src/collections/ordered_array_like.rs

@@ -223,11 +223,7 @@ fn create_last_change_row<'src, 'target: 'src, T: Clone + PartialEq + 'target>(
     debug_assert_eq!(
         target_start <= target_end,
         source_start <= source_end,
-        "\ntarget start: {}\ntarget end: {}\nsource start: {}\nsource end: {}",
-        target_start,
-        target_end,
-        source_start,
-        source_end
+        "\ntarget start: {target_start}\ntarget end: {target_end}\nsource start: {source_start}\nsource end: {source_end}",
     );
 
     let mut table = std::array::from_fn::<_, 2, _>(|_| {