diff --git a/lib/sgr.js b/lib/sgr.js
index <HASH>..<HASH> 100644
--- a/lib/sgr.js
+++ b/lib/sgr.js
@@ -43,14 +43,10 @@ sgr.mods = mods;
 	  , onlyKey = require('es5-ext/object/first-key')
 	  , uniq = require('es5-ext/array/#/uniq.js');
 
-	sgr.toModPair = function (mod) {
-		return mod[onlyKey(mod)];
-	};
-
 	var openers = {}, closers = {};
 
 	forEach(mods, function (mod) {
-		var modPair = sgr.toModPair(mod);
+		var modPair = mod[onlyKey(mod)];
 
 		openers[modPair[0]] = modPair;
 		closers[modPair[1]] = modPair;
get rid of modPair fn.