From 7cc0f445a8bd91d995733bae16c9a0a9faf5f185 Mon Sep 17 00:00:00 2001
From: liboz <ringil.sword@gmail.com>
Date: Tue, 4 Oct 2016 22:13:24 -0400
Subject: [PATCH] remove old mapi function

---
 src/fsharp/FSharp.Core/seq.fs | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/src/fsharp/FSharp.Core/seq.fs b/src/fsharp/FSharp.Core/seq.fs
index 9fdd83e1941..87a354905b4 100644
--- a/src/fsharp/FSharp.Core/seq.fs
+++ b/src/fsharp/FSharp.Core/seq.fs
@@ -107,21 +107,6 @@ namespace Microsoft.FSharp.Collections
           interface System.IDisposable with
               member this.Dispose() = this.Dispose()
 
-      let mapi f (e : IEnumerator<_>) : IEnumerator<_> =
-          let f = OptimizedClosures.FSharpFunc<_,_,_>.Adapt(f)
-          let i = ref (-1)
-          upcast
-              {  new MapEnumerator<_>() with
-                     member this.DoMoveNext curr =
-                        i := !i + 1
-                        if e.MoveNext() then
-                           curr <- f.Invoke(!i, e.Current)
-                           true
-                        else
-                           false
-                     member this.Dispose() = e.Dispose()
-              }
-
       let map2 f (e1 : IEnumerator<_>) (e2 : IEnumerator<_>) : IEnumerator<_>=
           let f = OptimizedClosures.FSharpFunc<_,_,_>.Adapt(f)
           upcast