Use defconst instead of defvar where appropriate.

Fix #200

1 files changed, 1 insertions, 1 deletions

diff --git a/sx.el b/sx.el
index 8cfb5dc..3271755 100644
--- a/sx.el
+++ b/sx.el
@@ -300,7 +300,7 @@ Return the result of BODY."
        (push ov sx--overlays))
      result))
 
-(defvar sx--ascii-replacement-list
+(defconst sx--ascii-replacement-list
   '(("[:space:]" . "")
     ("àåáâäãåą" .  "a")
     ("èéêëę" .  "e")