SWI-Prolog -- Instance variables

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Instance variables

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    - Classes
      - class progn
        
        Instance variables
        
        progn-members
        
        Send methods
        
        Get methods

1.126.1 Instance variables

progn <- members: chain: Chain of statements. Class progn delegates to this chain object, making the chain methods available to manipulate the contents of the progn. The user must ensure the types of the chain elements is consistent.