Talker (saxon JavaDoc)

All Known Implementing Classes:

DefaultTalker, JLine2Talker
```
public interface Talker
```
Interface for a simple line-based question/answer dialog with the user

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`String`	`exchange(String out)`	Send some output to the user and get some input back
`default void`	`setAutoCompletion(List<String> candidates)`

- Method Detail
  - exchange
```
String exchange(String out)
```
    Send some output to the user and get some input back
    
    Parameters:
    
    out - output to be sent to the user
    
    Returns:
    
    the user's response
  - setAutoCompletion
```
default void setAutoCompletion(List<String> candidates)
```