Fix formatting.

src/bin/rhai-repl.rs

@@ -328,8 +328,9 @@ fn main() {
 
             match rl.readline(prompt) {
                 // Line continuation
-                Ok(line) if line.ends_with("\\") => {
-                    input += &line[..line.len() - 1];
+                Ok(mut line) if line.ends_with("\\") => {
+                    line.pop();
+                    input += line.trim_end();
                     input.push('\n');
                 }
                 Ok(line) => {

src/module/mod.rs

@@ -1434,7 +1434,7 @@ impl Module {
             self.functions.entry(k).or_insert_with(|| v.clone());
         }
         for (&k, v) in &other.type_iterators {
-            self.type_iterators.entry(k).or_insert(v.clone());
+            self.type_iterators.entry(k).or_insert_with(|| v.clone());
         }
         self.all_functions.clear();
         self.all_variables.clear();