anchor.diff:      ;
   
   globalConstantDeclaration
  -    : attributes Const identifierInitializer (',' identifierInitializer)* SemiColon
  +    : attributes? Const identifierInitializer (',' identifierInitializer)* SemiColon
       ;
   
   expressionList
  
positive.code:     ;
  
  typeParameterDecl
      : attributes identifier
      ;
  
  typeParameterWithDefaultDecl
      : attributes identifier Eq (qualifiedStaticTypeRef | primitiveType)
      ;
  
  genericDynamicArgs
  
negative.code:     ;
  
  attributes
      : AttributeStart (identifier ':')? attribute (',' attribute)* ']'
      ;
  
  