diff --git a/src/core/bt/cmd.py b/src/core/bt/cmd.py
index 432a594b..62ed44c5 100644
--- a/src/core/bt/cmd.py
+++ b/src/core/bt/cmd.py
@@ -52,7 +52,7 @@ def varReplace(cmd):
 			out += " "
 		if vars.has(word)==True:
 			new = str(vars[word])
-			write(word + " ==> " + new, 2)
+			write(word + " => " + new, 2)
 			out += new
 		else:
 			out += word
@@ -67,7 +67,7 @@ def aliasReplace(cmd):
 		if index > 0:
 			out += " "
 		if alias.has(word) == True:
-			write(word + " ==> " + alias[word], 2)
+			write(word + " => " + alias[word], 2)
 			out += aliasReplace(alias[word])
 		else:
 			out += word
@@ -82,12 +82,12 @@ def run(string):
 		cmd = varReplace(cmd)
 		cmd = aliasReplace(cmd)
 
-		result = runCmd(cmd)
-
 		if var == None:
-			ans += [ result ]
+			ans += [ runCmd(cmd) ]
 		else:
-			vars[var] = result
+			disable()
+			vars[var] = runCmd(cmd)
+			enable()
 
 	if len(ans) == 1:
 		return ans[0]