text: /* */ 
  (function(Buffer) {
    var createHash = require("create-hash");
    module.exports = function(seed, len) {
      var t = new Buffer('');
      var i = 0,
          c;
      while (t.length < len) {
        c = i2ops(i++);
        t = Buffer.concat([t, createHash('sha1').update(seed).update(c).digest()]);
      }
      return t.slice(0, len);
    };
    function i2ops(c) {
      var out = new Buffer(4);
      out.writeUInt32BE(c, 0);
      return out;
    }
  })(require("buffer").Buffer);
  