add some packages

node_modules/babel-polyfill/scripts/build-dist.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+set -ex
+
+BROWSERIFY_CMD="../../node_modules/browserify/bin/cmd.js"
+UGLIFY_CMD="../../node_modules/uglify-js/bin/uglifyjs"
+
+mkdir -p dist
+
+node $BROWSERIFY_CMD lib/index.js \
+  --insert-global-vars 'global' \
+  --plugin bundle-collapser/plugin \
+  --plugin derequire/plugin \
+  >dist/polyfill.js
+node $UGLIFY_CMD dist/polyfill.js \
+  --compress keep_fnames,keep_fargs,warnings=false \
+  --mangle keep_fnames \
+  >dist/polyfill.min.js