Circular R-group Reference
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Checker searches for series of R-group references where the R-groups refer to each other resulting in a closed loop.
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Fixer: no fixer is available for this checker.
 
Example :
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         Circular R-group Reference Checker (circularrgroupreference)  | 
                
         Warning:  | 
                
         Fix  | 
        
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         Detect circular R-group references  | 
                
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