anchor.diff:      |   namedPropertyArgs
           { $t = 5; }
       ;
  +
   
   /**
    *  This is the grammar for what can follow a dot:  x.a, x.@a, x.&a, x.'a', etc.
  
positive.code:             )
              namePart
              { $t = 1; }
          |
              DOT nls NEW creator[1]
              { $t = 6; }
  
              // Can always append a block, as foo{bar}
          |   closureOrLambdaExpression
  
negative.code: pathElement returns [int t]
      :   nls
          (
              DOT nls NEW creator[1]
              { $t = 6; }
          |
              // AT: foo.@bar selects the field (or attribute), not property
              (
                  (   DOT                 // The all-powerful dot.
  