anchor.diff:      visit(node.leftHandSide);
       space();
       token(node.operator);
  -    allowContinuedLines(() {
  -      space(Weight.single);
  -      visit(node.rightHandSide);
  -    });
  +    space(Weight.single);
  +    visit(node.rightHandSide);
     }
   
     @override
  
positive.code:     visit(node.condition);
      space();
      token(node.question);
      allowContinuedLines(() {
        space(weight);
        visit(node.thenExpression);
        space();
        token(node.colon);
        space(weight);
        visit(node.elseExpression);
      });
    }
  
    visitConstructorDeclaration(ConstructorDeclaration node) {
  
negative.code:     token(node.keyword);
      space();
      visit(node.uri);
      visitNodes(node.combinators, precededBy: space, separatedBy: space);
      token(node.semicolon);
    }
  
  