anchor.diff:                  let packageName = packageEntry.Key
                   let packageValue = packageEntry.Value
                   for assetEntry in packageValue do
  -                    let metadata = fst' assetEntry.Value
  +                    let metadata = fst assetEntry.Value
                       tryLoadSymbolPackage packageName metadata symbolStore
       
           /// The empty symbol store.
  
positive.code:     
          /// Try to find a symbol with the given asset tag.
          let tryFindSymbol assetTag metadata symbolStore =
              tryLoadSymbol assetTag metadata symbolStore |> Option.map snd'
              
          /// Try to find the symbols with the given asset tags.
          let tryFindSymbols metadata assetTags symbolStore =
  
negative.code:     /// Provides references to Symbols that are loaded from files.
      type [<ReferenceEquality>] SymbolStore =
          private
              { SymbolPackages : (SymbolLoadMetadata * Symbol) Packages }
  
      [<RequireQualifiedAccess; CompilationRepresentation (CompilationRepresentationFlags.ModuleSuffix)>]
      module SymbolStore =
  