| // Package action provides implementations for every Glide command. | 
 | // | 
 | // This is not a general-purpose library. It is the main flow controller for Glide. | 
 | // | 
 | // The main glide package acts as a Facade, with this package providing the | 
 | // implementation. This package should know nothing of the command line flags or | 
 | // runtime characteristics. However, this package is allowed to control the flow | 
 | // of the application, including termination. So actions may call `msg.Die()` to | 
 | // immediately stop execution of the program. | 
 | // | 
 | // In general, actions are not required to function as library functions, nor as | 
 | // concurrency-safe functions. | 
 | package action |