anchor.diff:              | _ -> Other
           | _ -> Other
       let inline makeComparer e =
  -        coreCall_ Any "Util" "comparerFromEqualityComparer" [e]
  +        Helper.CoreCall("Util", "comparerFromEqualityComparer", Any, [e])
       let inline makeHashSet forceFSharpMap args =
           makeDictionaryOrHashSet com r t i "Set" forceFSharpMap args
       match i.CompiledName with
  
positive.code:             let caseRule: Fable.Core.CaseRules = enum (int rule)
              makeJsLiteral caseRule keyValueList |> Some
          | [caseRule; keyValueList] ->
              coreCall r t "Util" "createObj" None [keyValueList; caseRule] i.ArgTypes |> Some
          | _ -> None
      | "jsOptions", [arg] ->
          makeJsLiteralFromLambda arg |> Some
  
negative.code:         Operation(BinaryOperation(BinaryEqual, expr, Value(Null Any)), Boolean, None)
  
      let error msg =
          Helper.ConstructorCall(makeIdentExpr "Error", Any, [msg])
  
      let s txt = Value(StringConstant txt)
  
  