(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('test_description', {[SQ <LIT_CHARS "Test built-in diff output engine.\n"> <LIT_CHARS "\n">]})])
  (Com {[LIT_CHARS .]} {[LIT_CHARS ./test-lib.sh]}  )
  (Com {[LIT_CHARS .]} {[DQ [VarSub TEST_DIRECTORY]] [LIT_CHARS /diff-lib.sh]}  )
  (Com {[LIT_CHARS echo]} {[SQ <LIT_CHARS "Line 1\n"> <LIT_CHARS "Line 2\n"> <LIT_CHARS "line 3">]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS path0]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS cat]} {[LIT_CHARS path0]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS path1]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS chmod]} {[LIT_OTHER "+"] [LIT_CHARS x]} {[LIT_CHARS path1]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "update-index --add two files with and without +x.">]} {[SQ <LIT_CHARS "git update-index --add path0 path1">]}  )
  (Com {[LIT_CHARS mv]} {[LIT_CHARS path0]} {[LIT_CHARS path0-]}  )
  (Com {[LIT_CHARS sed]} {[LIT_CHARS -e]} {[SQ <LIT_CHARS s/line/Line/>]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS path0-]} <REDIR_LESS "<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS path0]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS chmod]} {[LIT_OTHER "+"] [LIT_CHARS x]} {[LIT_CHARS path0]}  )
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -f]} {[LIT_CHARS path1]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "git diff-files -p after editing work tree.">]} {[SQ <LIT_CHARS "git diff-files -p >current">]}  )
  (If
    (Com {[LIT_DBRACKET_LIKE "["]} {[DQ [ComSub (Com {[LIT_CHARS git]} {[LIT_CHARS config]} {[LIT_CHARS --get]} {[LIT_CHARS core.filemode]})]]} {[LIT_DBRACKET_LIKE "="]} {[LIT_CHARS false]} {[LIT_DBRACKET_LIKE "]"]}    )
    (List
      (Com {[LIT_CHARS say]} {[SQ <LIT_CHARS "filemode disabled on the filesystem">]}      )
      (Com {[LIT_CHARS test_done]}      )
    )
  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS expected]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='EOF' do_expansion=False body_word={[LIT_CHARS "diff --git a/path0 b/path0\n"] [LIT_CHARS "old mode 100644\n"] [LIT_CHARS "new mode 100755\n"] [LIT_CHARS "--- a/path0\n"] [LIT_CHARS "+++ b/path0\n"] [LIT_CHARS "@@ -1,3 +1,3 @@\n"] [LIT_CHARS " Line 1\n"] [LIT_CHARS " Line 2\n"] [LIT_CHARS "-line 3\n"] [LIT_CHARS "+Line 3\n"] [LIT_CHARS "diff --git a/path1 b/path1\n"] [LIT_CHARS "deleted file mode 100755\n"] [LIT_CHARS "--- a/path1\n"] [LIT_CHARS "+++ /dev/null\n"] [LIT_CHARS "@@ -1,3 +0,0 @@\n"] [LIT_CHARS "-Line 1\n"] [LIT_CHARS "-Line 2\n"] [LIT_CHARS "-line 3\n"]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "validate git diff-files -p output.">]} {[SQ <LIT_CHARS "compare_diff_patch current expected">]}  )
  (Com {[LIT_CHARS test_done]}  )
)