From b7ee07d7f1e970df77873361a40e0a71e94b1e90 Mon Sep 17 00:00:00 2001
From: David Nadlinger <code@klickverbot.at>
Date: Fri, 22 Apr 2022 23:50:00 +0100
Subject: [PATCH] core/builtins: Simplify vector of None creation [nfc]

---
 nac3core/src/toplevel/builtins.rs | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/nac3core/src/toplevel/builtins.rs b/nac3core/src/toplevel/builtins.rs
index 1c1228fc6..300014435 100644
--- a/nac3core/src/toplevel/builtins.rs
+++ b/nac3core/src/toplevel/builtins.rs
@@ -1265,8 +1265,7 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
         })),
     ];
 
-    let ast_list: Vec<Option<ast::Stmt<()>>> =
-        (0..top_level_def_list.len()).map(|_| None).collect();
+    let ast_list: Vec<Option<ast::Stmt<()>>> = vec![None; top_level_def_list.len()];
     (
         izip!(top_level_def_list, ast_list).collect_vec(),
         &[