From 7ec0505e94017d31b84510a0752acc30911dfcea Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Sat, 25 Feb 2017 12:47:58 -0800
Subject: [PATCH] chore(library/init/meta/vm): style

---
 library/init/meta/vm.lean | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/init/meta/vm.lean b/library/init/meta/vm.lean
index 8c98d571ef..32041bf555 100644
--- a/library/init/meta/vm.lean
+++ b/library/init/meta/vm.lean
@@ -130,8 +130,8 @@ do fmt ← return $ to_fmt a,
 
 end vm
 
-meta structure vm_monitor (s : Type) :=
-(init : s) (step : s → vm s)
+meta structure vm_monitor (α : Type) :=
+(init : α) (step : α → vm α)
 
 /- Registers a new virtual machine monitor. The argument must be the name of a definition of type
    `vm_monitor S`. The command will override the last monitor.