https://registry.npmjs.org/webpack-sources/-/webpack-sources-3.2.3.tgz;downloadfilename=npm2/webpack-sources-3.2.3.tgz;sha512sum=fc3c8c10eac380b28a206d1f9afb73fb87545ffdc6868cf0826ea23e9f0a461be7f9e41ff7e43b196c5534c937fae08f59f757602e04c4605c9085dd1447c7d7