keys object handling

gistfile1.js

var keys = require('keys')
  , store = new keys.Memory({reapInterval:200})
  ;

store.set('foo', JSON.stringify({bla:"blub"}), function(err){
  if (err) 
    console.log(err);
  else 
    store.get('foo', function(err, val){
       err
         && console.log(err)
         || console.log(JSON.parse(val.toString('ascii')));
    });
});