diff --git a/lib/safe-regex.js b/lib/safe-regex.js
deleted file mode 100644
index 824a04c7..00000000
--- a/lib/safe-regex.js
+++ /dev/null
@@ -1,17 +0,0 @@
-var starHeightSafe = require("safe-regex");
-var parse = require("ret");
-
-module.exports = function (re) {
-    if (re.source) {
-        re = re.source;
-    }
-
-    if (!starHeightSafe(re)) {
-        return false;
-    }
-
-    var node = parse(re);
-    console.log(require('util').inspect(node.stack));
-    console.log(parse.types);
-    return true;
-};