anchor.diff:      :
       annotations?
       ( 
  -        specifyDeclaration
  -      | memberDeclaration 
  +        memberDeclaration 
         -> ^(MEMBER_DECL memberDeclaration annotations?)
         | typeDeclaration 
         -> ^(TYPE_DECL typeDeclaration annotations?)
  
positive.code: specifier
      : '=' expression
      -> ^(INIT_EXPR expression)
      ;
  
  nonstringLiteral
  
negative.code: //      style parameters below?
  memberDefinition
      : memberParameters?
        ( /*'...' |*/ block | structured | (specifier | initializer)? ';'! )
      ;
      
  interfaceDeclaration
  