See: Description
| Interface | Description | 
|---|---|
| Command | 
 Provides the interface required for command extensions. 
 | 
| Class | Description | 
|---|---|
| IO | 
 Container for input/output handles. 
 | 
| IO.Verbosity | 
| Exception | Description | 
|---|---|
| CommandException | 
 Thrown to indicate a problem with command execution. 
 | 
Provides support for the Groovy Shell (aka. groovysh).