var coatcheck = require('coatcheck')

coatcheck('my key', req, res)
  .get()
  .then(function (val) {
    console.log('i got the value from `my key`', val)
  })

coatcheck('my key', req, res)
  .set('a value')

coatcheck('my key', req, res)
  .pull()
  // returns the value and unsets it from the backing store