anchor.diff:  // ----------------------------------------------------------------------------
   namespace FlexSearch.Core
   
  -open System
  -open System.Linq
  -open Newtonsoft.Json
   open FlexLucene.Analysis.Synonym
   open FlexLucene.Util
  +open Newtonsoft.Json
  +open System
   open System.IO
  +open System.Linq
   
   type Country() = 
       member val Id = Unchecked.defaultof<string> with get, set
  
positive.code:             match CreateIndex() with
              | Choice1Of2(_) -> Choice1Of2()
              | Choice2Of2(e) -> Choice2Of2(e)
  
  
negative.code:             foodsynonymsanalyzer.Tokenizer <- new Tokenizer.Dto(TokenizerName = "standard")
              foodsynonymsanalyzer.Filters.Add(new TokenFilter.Dto(FilterName = "standard"))
              foodsynonymsanalyzer.Filters.Add(new TokenFilter.Dto(FilterName = "lowercase"))
              let synonymfilter = new TokenFilter.Dto(FilterName = "synonym")
              let synonymFileName = "foodsynonyms.txt"
              buildSynonymFile synonymFileName
              synonymfilter.Parameters.Add("synonyms", synonymFileName)
              foodsynonymsanalyzer.Filters.Add(synonymfilter)
              do! analyzerService.UpdateAnalyzer(foodsynonymsanalyzer)
              // Custom analyzer for strip to numbers
              let striptonumbersanalyzer = new Analyzer.Dto(AnalyzerName = "striptonumbersanalyzer")
  