| /* 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 |