SWI-Prolog -- seeing/1

Documentation
- Reference manual
  - Built-in Predicates
    - Input and output
      - Edinburgh-style I/O
        
        see/1
        
        tell/1
        
        append/1
        
        seeing/1
        
        telling/1
        
        seen/0
        
        told/0
- Packages

Availability:built-in

seeing(?SrcDest)

Same as current_input/1, except that user is returned if the current input is the stream user_input to improve compatibility with traditional Edinburgh I/O. See the introduction of section 4.17.3 for details.