anchor.diff:      let filePathParam =
           SyntaxFactory
               .Parameter(SyntaxFactory.Identifier "filePath")
  -            .WithType(SyntaxKind.StringKeyword |> SyntaxFactory.Token |> SyntaxFactory.PredefinedType)
  +            .WithType(SF.stringType)
       SyntaxFactory
           .MethodDeclaration(typeSyntax, loadFromFileMethodName)
           .WithParameterList(
  
positive.code: open TypeProviders.CSharp
  
  module SF =
      let objectCreation (arguments: ArgumentSyntax list) typeSyntax =
          SyntaxFactory
              .ObjectCreationExpression(typeSyntax)
  
negative.code:             )
  
  let getFromStringMethod (parseStreamMethod: MethodDeclarationSyntax) returnType =
      let dataParam = SF.parameter "data" SF.stringType
  
      SyntaxFactory
          .MethodDeclaration(returnType, SyntaxFactory.Identifier parseMethodName)
  