Cleanup replacements.

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "rustrict"
 authors = ["Finn Bear"]
-version = "0.7.21"
+version = "0.7.22"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/finnbear/rustrict/"
@@ -73,7 +73,7 @@ serde = {version = "1", features=["derive"], optional = true}
 rand = "0.8"
 csv = "1.1"
 censor_crate = {package = "censor", version = "0.3.0"}
-rustrict_old = {package = "rustrict", version = "0.7.17"}
+rustrict_old = {package = "rustrict", version = "0.7.21"}
 serial_test = "0.5"
 bincode = "1.3.3"
 serde_json = "1"

src/replacement_finder.rs

@@ -83,16 +83,17 @@ fn main() {
     // Extra confusables.
     include_str!("replacements_extra.csv")
         .split("\n")
-        .filter(|line| !line.is_empty())
-        .map(|line| {
+        .enumerate()
+        .filter(|(_, line)| !line.is_empty())
+        .map(|(n, line)| {
             let comma = line.find(",").unwrap();
             let before_comma = &line[..comma];
             let c = if before_comma.chars().count() == 1 {
                 before_comma.chars().next().unwrap()
             } else {
                 let escape = before_comma
                     .strip_prefix("\\u{")
-                    .expect(before_comma)
+                    .expect(&format!("line {}", n + 1))
                     .strip_suffix("}")
                     .unwrap();
                 let escape_int = u32::from_str_radix(escape, 16).unwrap();
@@ -112,7 +113,7 @@ fn main() {
             if c_string != c_string_2 {
                 println!("Warning (Mn): {c_string} -> {c_string_2}");
             }
-            assert_eq!(c_string_2.chars().count(), 1);
+            assert_eq!(c_string_2.chars().count(), 1, "line {}", n + 1);
 
             (
                 c_string_2.chars().next().unwrap(),