From fb1378ba878f08439e7374e393e99e1141adc517 Mon Sep 17 00:00:00 2001
From: iosmanthus <myosmanthustree@gmail.com>
Date: Mon, 10 Dec 2018 18:20:51 +0800
Subject: [PATCH] marking fn e as #[main]

---
 e.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/e.rs b/e.rs
index fb90cbd..fd0adfd 100644
--- a/e.rs
+++ b/e.rs
@@ -1,15 +1,14 @@
+#![feature(main)]
 #[cfg(feature = "functional")]
+#[main]
 fn e() {
-    std::iter::repeat('e').for_each(|e| print!("{}", e))
+    std::iter::repeat('e').for_each(|e| print!("{}", e));
 }
 
 #[cfg(not(feature = "functional"))]
+#[main]
 fn e() -> ! {
     loop {
         print!("e");
     }
 }
-
-fn main() {
-    e();
-}