anchor.diff:  [<Test>]
   let ``vendor without imaginary`` () =
       vendor """
  -        vendor rzsql {
  +        vendor sqlite {
               raw text {@param1} more raw {@param2}
           }
       """
  
positive.code: [<Test>]
  let ``vendor without exprs or imaginary`` () =
      vendor """
          vendor rzsql {
              this is raw text
          }
      """
  
negative.code: [<Test>]
  let ``vendor with imaginary`` () =
      vendor """
          vendor sqlite {
              raw text {@param1} more raw {@param2}
          } imagine {
              select Id from Users
  