Merge branch 'master' of github.com:pks/scripts

1 files changed, 3 insertions, 3 deletions

diff --git a/var b/var
index faccefa..60f3b9b 100755
--- a/var
+++ b/var
@@ -2,7 +2,7 @@
 
 require 'trollop'
 
-cfg = Trollop::options do
+conf = Trollop::options do
   banner "stddev [-r <d>] < <one number per line>"
   opt :round, "Number of digits after decimal point.", :type => :int, :default => -1
 end
@@ -27,8 +27,8 @@ cached.each { |v|
 
 var /= i.to_f
 
-if cfg[:round] >= 0
-  puts var.round cfg[:round]
+if conf[:round] >= 0
+  puts var.round conf[:round]
 else
   puts var
 end