diff --git a/src/main.rs b/src/main.rs
index 131da14..baa5696 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -23,7 +23,7 @@ fn main() {
             let ast = past.into_iter().map(|(e, _)| translate_stmt(e)).collect::<Vec<_>>();
             let js = ast.into_iter().map(translate_js_stmt).collect::<Vec<_>>();
 
-            let mut file = std::fs::File::create(opt.output.unwrap_or("out.js".into()))
+            let mut file = std::fs::File::create(opt.output.unwrap_or_else(|| "out.js".to_owned()))
                 .expect("Failed to create file");
             let s = js
                 .into_iter()
diff --git a/src/read/parse.rs b/src/read/parse.rs
index 6a47f2c..b93fade 100644
--- a/src/read/parse.rs
+++ b/src/read/parse.rs
@@ -515,7 +515,7 @@ pub fn parse(
 ) -> (Option<Vec<Spanned<PStmt>>>, Vec<Simple<Token>>) {
     let (ast, parse_error) = stmts_parser()
     .then_ignore(end())
-    .parse_recovery(Stream::from_iter(len..len + 1, tokens.into_iter()));
+    .parse_recovery(Stream::from_iter(len..=len, tokens.into_iter()));
 
     (ast, parse_error)
 }
\ No newline at end of file
diff --git a/src/trans/low.rs b/src/trans/low.rs
index d81f2c2..81ce92e 100644
--- a/src/trans/low.rs
+++ b/src/trans/low.rs
@@ -88,9 +88,9 @@ pub fn translate_expr(expr: PExpr) -> Expr {
                 }
                 expr
             } else {
-                Expr::Defines(vars.into_iter().map(|(name, _ty, val)| {
+                Expr::Defines(vars.into_iter().map(|(name, _ty, val)|
                     (name, translate_expr(val.0))
-                }).collect())
+                ).collect())
             }
         },
         PExpr::If { cond, t, f } => Expr::If {
@@ -190,9 +190,9 @@ pub fn translate_js_expr(expr: Expr) -> JSExpr {
             t: Box::new(translate_js_expr(*t)),
             f: Box::new(translate_js_expr(*f)),
         },
-        Expr::Defines(defs) => JSExpr::Defines(defs.into_iter().map(|(name, val)| {
+        Expr::Defines(defs) => JSExpr::Defines(defs.into_iter().map(|(name, val)|
             (name, translate_js_expr(val))
-        }).collect()),
+        ).collect()),
         Expr::Return(e) => JSExpr::Return(Box::new(translate_js_expr(*e))),
     }
 }
\ No newline at end of file