From 53ba95e4f0a82f6dab1791bb01f6cddc9b3f61b3 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Tue, 30 Nov 2021 13:02:58 +0000
Subject: patch 8.2.3703: most people call F# "fsharp" and not "fs"

Problem:    Most people call F# "fsharp" and not "fs".
Solution:   Rename filetype "fs" to "fsharp".
---
 runtime/autoload/dist/ft.vim  | 2 +-
 runtime/filetype.vim          | 9 ++++++---
 src/testdir/test_filetype.vim | 4 ++--
 src/version.c                 | 2 ++
 4 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
index 0cbcb1bbb..74df87154 100644
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -231,7 +231,7 @@ func dist#ft#FTfs()
 	  \ || line =~ '^\s*: \S'
       setf forth
     else
-      setf fs
+      setf fsharp
     endif
   endif
 endfunc
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index fd3998b29..f687cc77a 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -634,9 +634,6 @@ au BufNewFile,BufRead *.mas,*.master		setf master
 " Forth
 au BufNewFile,BufRead *.ft,*.fth		setf forth
 
-" F# or Forth
-au BufNewFile,BufRead *.fs			call dist#ft#FTfs()
-
 " Reva Forth
 au BufNewFile,BufRead *.frt			setf reva
 
@@ -652,6 +649,12 @@ au BufNewFile,BufRead *.fsl			setf framescript
 " FStab
 au BufNewFile,BufRead fstab,mtab		setf fstab
 
+" F# or Forth
+au BufNewFile,BufRead *.fs			call dist#ft#FTfs()
+
+" F#
+au BufNewFile,BufRead *.fsi,*.fsx		setf fsharp
+
 " GDB command files
 au BufNewFile,BufRead .gdbinit,gdbinit		setf gdb
 
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 3b875bbb9..f1966f43e 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -187,7 +187,7 @@ let s:filename_checks = {
     \ 'fpcmake': ['file.fpc'],
     \ 'framescript': ['file.fsl'],
     \ 'freebasic': ['file.fb', 'file.bi'],
-    \ 'fs': ['file.fs'],
+    \ 'fsharp': ['file.fs', 'file.fsi', 'file.fsx'],
     \ 'fstab': ['fstab', 'mtab'],
     \ 'fvwm': ['/.fvwm/file', 'any/.fvwm/file'],
     \ 'gdb': ['.gdbinit', 'gdbinit'],
@@ -977,7 +977,7 @@ func Test_fs_file()
 
   call writefile(['looks like F#'], 'Xfile.fs')
   split Xfile.fs
-  call assert_equal('fs', &filetype)
+  call assert_equal('fsharp', &filetype)
   bwipe!
 
   let g:filetype_fs = 'forth'
diff --git a/src/version.c b/src/version.c
index 302db8e0b..a190af5c9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3703,
 /**/
     3702,
 /**/
-- 
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