anchor.diff:  ----
   
   This package requires JDK8 if you are using it on the JVM platform and all
  -enviroments that *bluebird* library supports on the JS platform.
  +environments that *bluebird* library supports on the JS platform.
   
   
   == User guide
  
positive.code: 
  === Install
  
  Just include that in your depencency vector on *_project.clj_*:
  
  [source,clojure]
  ----
  
negative.code: This is a list of possible states of one promise:
  
  - `resolved`: means that the promise contains a value.
  - `rejected`: means that the promise contains an error.
  - `pending`: means that the promise does not have value.
  
  The promise can be considered *done* when is resolved or rejected.
  