From ff4437addb01e5c6c3ad8c5b1830db0d0a86396b Mon Sep 17 00:00:00 2001
From: Zeyla Hellyer <zey@zey.moe>
Date: Tue, 18 Apr 2017 21:21:30 -0700
Subject: Accept a slice of args in help commands

The help commands don't actually need to have the arguments passed by
value, so passing them by reference is fine.
---
 src/ext/framework/create_command.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/ext/framework/create_command.rs')

diff --git a/src/ext/framework/create_command.rs b/src/ext/framework/create_command.rs
index 7f2c25f..512e82c 100644
--- a/src/ext/framework/create_command.rs
+++ b/src/ext/framework/create_command.rs
@@ -112,7 +112,7 @@ impl CreateCommand {
     ///
     /// You can return `Err(string)` if there's an error.
     pub fn exec_help<F>(mut self, f: F) -> Self
-        where F: Fn(&mut Context, &Message, HashMap<String, Arc<CommandGroup>>, Vec<String>) -> Result<(), String> + Send + Sync + 'static {
+        where F: Fn(&mut Context, &Message, HashMap<String, Arc<CommandGroup>>, &[String]) -> Result<(), String> + Send + Sync + 'static {
         self.0.exec = CommandType::WithCommands(Box::new(f));
 
         self
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