anchor.diff:      ;
   
   classParameters
  -    : '(' NL* (classParameter (NL* ',' NL* classParameter)*)? NL* ')'
  +    : '(' NL* (classParameter (NL* ',' NL* classParameter)*)? NL* ','? ')'
       ;
   
   classParameter
  
positive.code:     ;
  
  lambdaParameters
      : lambdaParameter (NL* COMMA NL* lambdaParameter)*
      ;
  
  lambdaParameter
  
negative.code:     ;
  
  collectionLiteral
      : '[' NL* expression (NL* ',' NL* expression)* NL* ','? ']'
      | '[' NL* ']'
      ;
  
  