(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('test_description', {[SQ <LIT_CHARS "Test diff-highlight">]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CURR_DIR', {[ComSub (Com {[LIT_CHARS pwd]})]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TEST_OUTPUT_DIRECTORY', {[ComSub (Com {[LIT_CHARS pwd]})]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TEST_DIRECTORY', {[DQ [VarSub CURR_DIR]] [LIT_CHARS /../../../t]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('DIFF_HIGHLIGHT', {[DQ [VarSub CURR_DIR]] [LIT_CHARS /../diff-highlight]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CW', {[DQ [ComSub (Com {[LIT_CHARS printf]} {[DQ [\ LIT_ESCAPED_CHAR "\\0"][LIT_CHARS "33[7m"]]})]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CR', {[DQ [ComSub (Com {[LIT_CHARS printf]} {[DQ [\ LIT_ESCAPED_CHAR "\\0"][LIT_CHARS "33[27m"]]})]]})])
  (Com {[LIT_CHARS .]} {[DQ [VarSub TEST_DIRECTORY]] [LIT_CHARS /test-lib.sh]})
  (If
    (Pipeline!
      (Com {[LIT_CHARS test_have_prereq]} {[LIT_CHARS PERL]})
    )
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('skip_all', {[SQ <LIT_CHARS "skipping diff-highlight tests; perl not available">]})])
      (Com {[LIT_CHARS test_done]})
    )
  )
  (FunctionDef dh_test []
    (AndOr OP_AND_IF
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('a', {[DQ [VarSub 1]]}), ('b', {[DQ [VarSub 2]]})])
      (AndOr OP_AND_IF
        (Com {[LIT_CHARS cat]}
          <
          (FilenameRedirectNode filename={[LIT_CHARS patch.exp]} <REDIR_GREAT ">"> 1),
          >
        )
        (AndOr OP_AND_IF
          (AndOr OP_AND_IF
            (Com {[LIT_CHARS cat]} {[DQ [VarSub a]]}
              <
              (FilenameRedirectNode filename={[LIT_CHARS file]} <REDIR_GREAT ">"> 1),
              >
            )
            (AndOr OP_AND_IF
              (Com {[LIT_CHARS git]} {[LIT_CHARS add]} {[LIT_CHARS file]})
              (AndOr OP_AND_IF
                (Com {[LIT_CHARS git]} {[LIT_CHARS commit]} {[LIT_CHARS -m]} {[DQ [LIT_CHARS "Add a file"]]})
                (AndOr OP_AND_IF
                  (Com {[LIT_CHARS cat]} {[DQ [VarSub b]]}
                    <
                    (FilenameRedirectNode filename={[LIT_CHARS file]} <REDIR_GREAT ">"> 1),
                    >
                  )
                  (AndOr OP_AND_IF
                    (Com {[LIT_CHARS git]} {[LIT_CHARS diff]} {[LIT_CHARS file]}
                      <
                      (FilenameRedirectNode filename={[LIT_CHARS diff.raw]} <REDIR_GREAT ">"> 1),
                      >
                    )
                    (AndOr OP_AND_IF
                      (Com {[LIT_CHARS git]} {[LIT_CHARS commit]} {[LIT_CHARS -a]} {[LIT_CHARS -m]} {[DQ [LIT_CHARS "Update a file"]]})
                      (Com {[LIT_CHARS git]} {[LIT_CHARS show]}
                        <
                        (FilenameRedirectNode filename={[LIT_CHARS commit.raw]} <REDIR_GREAT ">"> 1),
                        >
                      )
                    )
                  )
                )
              )
            )
          )
          (AndOr OP_AND_IF
            (Pipeline
              (Com {[DQ [VarSub DIFF_HIGHLIGHT]]}
                <
                (FilenameRedirectNode filename={[LIT_CHARS diff.raw]} <REDIR_LESS "<"> 0),
                >
              )
              (Com {[LIT_CHARS test_strip_patch_header]}
                <
                (FilenameRedirectNode filename={[LIT_CHARS diff.act]} <REDIR_GREAT ">"> 1),
                >
              )
            )
            (AndOr OP_AND_IF
              (Pipeline
                (Com {[DQ [VarSub DIFF_HIGHLIGHT]]}
                  <
                  (FilenameRedirectNode filename={[LIT_CHARS commit.raw]} <REDIR_LESS "<"> 0),
                  >
                )
                (Com {[LIT_CHARS test_strip_patch_header]}
                  <
                  (FilenameRedirectNode filename={[LIT_CHARS commit.act]} <REDIR_GREAT ">"> 1),
                  >
                )
              )
              (AndOr OP_AND_IF
                (Com {[LIT_CHARS test_cmp]} {[LIT_CHARS patch.exp]} {[LIT_CHARS diff.act]})
                (Com {[LIT_CHARS test_cmp]} {[LIT_CHARS patch.exp]} {[LIT_CHARS commit.act]})
              )
            )
          )
        )
      )
    )
  )
  (FunctionDef test_strip_patch_header []
    (Com {[LIT_CHARS sed]} {[LIT_CHARS -n]} {[SQ <LIT_CHARS "/^@@/,$p">]} {[VarSub *]})
  )
  (FunctionDef dh_test_setup_history []
    (AndOr OP_AND_IF
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS file1]]}
        <
        (FilenameRedirectNode filename={[LIT_CHARS file1]} <REDIR_GREAT ">"> 1),
        >
      )
      (AndOr OP_AND_IF
        (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS file2]]}
          <
          (FilenameRedirectNode filename={[LIT_CHARS file2]} <REDIR_GREAT ">"> 1),
          >
        )
        (AndOr OP_AND_IF
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS file3]]}
            <
            (FilenameRedirectNode filename={[LIT_CHARS file3]} <REDIR_GREAT ">"> 1),
            >
          )
          (AndOr OP_AND_IF
            (Com {[LIT_CHARS cat]} {[LIT_CHARS file1]}
              <
              (FilenameRedirectNode filename={[LIT_CHARS file]} <REDIR_GREAT ">"> 1),
              >
            )
            (AndOr OP_AND_IF
              (Com {[LIT_CHARS git]} {[LIT_CHARS add]} {[LIT_CHARS file]})
              (AndOr OP_AND_IF
                (Com {[LIT_CHARS git]} {[LIT_CHARS commit]} {[LIT_CHARS -m]} {[DQ [LIT_CHARS D]]})
                (AndOr OP_AND_IF
                  (Com {[LIT_CHARS git]} {[LIT_CHARS checkout]} {[LIT_CHARS -b]} {[LIT_CHARS branch]})
                  (AndOr OP_AND_IF
                    (Com {[LIT_CHARS cat]} {[LIT_CHARS file2]}
                      <
                      (FilenameRedirectNode filename={[LIT_CHARS file]} <REDIR_GREAT ">"> 1),
                      >
                    )
                    (AndOr OP_AND_IF
                      (Com {[LIT_CHARS git]} {[LIT_CHARS commit]} {[LIT_CHARS -a]} {[LIT_CHARS -m]} {[DQ [LIT_CHARS A]]})
                      (AndOr OP_AND_IF
                        (Com {[LIT_CHARS git]} {[LIT_CHARS checkout]} {[LIT_CHARS master]})
                        (AndOr OP_AND_IF
                          (Com {[LIT_CHARS cat]} {[LIT_CHARS file2]}
                            <
                            (FilenameRedirectNode filename={[LIT_CHARS file]} <REDIR_GREAT ">"> 1),
                            >
                          )
                          (AndOr OP_AND_IF
                            (Com {[LIT_CHARS git]} {[LIT_CHARS commit]} {[LIT_CHARS -a]} {[LIT_CHARS -m]} {[DQ [LIT_CHARS E]]})
                            (AndOr OP_AND_IF
                              (Com {[LIT_CHARS cat]} {[LIT_CHARS file3]}
                                <
                                (FilenameRedirectNode filename={[LIT_CHARS file]} <REDIR_GREAT ">"> 1),
                                >
                              )
                              (Com {[LIT_CHARS git]} {[LIT_CHARS commit]} {[LIT_CHARS -a]} {[LIT_CHARS -m]} {[DQ [LIT_CHARS F]]})
                            )
                          )
                        )
                      )
                    )
                  )
                )
              )
            )
          )
        )
      )
    )
  )
  (FunctionDef left_trim []
    (Com {[DQ [VarSub PERL_PATH]]} {[LIT_CHARS -pe]} {[SQ <LIT_CHARS "s/^\\s+//">]})
  )
  (FunctionDef trim_graph []
    (Com {[DQ [VarSub PERL_PATH]]} {[LIT_CHARS -pe]} {[SQ <LIT_CHARS "s@^((\\*|\\|)( |/|\\\\))+@@">]})
  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "diff-highlight highlights the beginning of a line">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tcat >a <<-\\EOF &&\n"> <LIT_CHARS "\t\taaa\n"> <LIT_CHARS "\t\tbbb\n"> <LIT_CHARS "\t\tccc\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tcat >b <<-\\EOF &&\n"> <LIT_CHARS "\t\taaa\n"> <LIT_CHARS "\t\t0bb\n"> <LIT_CHARS "\t\tccc\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tdh_test a b <<-EOF\n"> <LIT_CHARS "\t\t@@ -1,3 +1,3 @@\n"> <LIT_CHARS "\t\t aaa\n"> <LIT_CHARS "\t\t-${CW}b${CR}bb\n"> <LIT_CHARS "\t\t+${CW}0${CR}bb\n"> <LIT_CHARS "\t\t ccc\n"> <LIT_CHARS "\tEOF\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "diff-highlight highlights the end of a line">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tcat >a <<-\\EOF &&\n"> <LIT_CHARS "\t\taaa\n"> <LIT_CHARS "\t\tbbb\n"> <LIT_CHARS "\t\tccc\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tcat >b <<-\\EOF &&\n"> <LIT_CHARS "\t\taaa\n"> <LIT_CHARS "\t\tbb0\n"> <LIT_CHARS "\t\tccc\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tdh_test a b <<-EOF\n"> <LIT_CHARS "\t\t@@ -1,3 +1,3 @@\n"> <LIT_CHARS "\t\t aaa\n"> <LIT_CHARS "\t\t-bb${CW}b${CR}\n"> <LIT_CHARS "\t\t+bb${CW}0${CR}\n"> <LIT_CHARS "\t\t ccc\n"> <LIT_CHARS "\tEOF\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "diff-highlight highlights the middle of a line">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tcat >a <<-\\EOF &&\n"> <LIT_CHARS "\t\taaa\n"> <LIT_CHARS "\t\tbbb\n"> <LIT_CHARS "\t\tccc\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tcat >b <<-\\EOF &&\n"> <LIT_CHARS "\t\taaa\n"> <LIT_CHARS "\t\tb0b\n"> <LIT_CHARS "\t\tccc\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tdh_test a b <<-EOF\n"> <LIT_CHARS "\t\t@@ -1,3 +1,3 @@\n"> <LIT_CHARS "\t\t aaa\n"> <LIT_CHARS "\t\t-b${CW}b${CR}b\n"> <LIT_CHARS "\t\t+b${CW}0${CR}b\n"> <LIT_CHARS "\t\t ccc\n"> <LIT_CHARS "\tEOF\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "diff-highlight does not highlight whole line">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tcat >a <<-\\EOF &&\n"> <LIT_CHARS "\t\taaa\n"> <LIT_CHARS "\t\tbbb\n"> <LIT_CHARS "\t\tccc\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tcat >b <<-\\EOF &&\n"> <LIT_CHARS "\t\taaa\n"> <LIT_CHARS "\t\t000\n"> <LIT_CHARS "\t\tccc\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tdh_test a b <<-EOF\n"> <LIT_CHARS "\t\t@@ -1,3 +1,3 @@\n"> <LIT_CHARS "\t\t aaa\n"> <LIT_CHARS "\t\t-bbb\n"> <LIT_CHARS "\t\t+000\n"> <LIT_CHARS "\t\t ccc\n"> <LIT_CHARS "\tEOF\n">]})
  (Com {[LIT_CHARS test_expect_failure]} {[SQ <LIT_CHARS "diff-highlight highlights mismatched hunk size">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tcat >a <<-\\EOF &&\n"> <LIT_CHARS "\t\taaa\n"> <LIT_CHARS "\t\tbbb\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tcat >b <<-\\EOF &&\n"> <LIT_CHARS "\t\taaa\n"> <LIT_CHARS "\t\tb0b\n"> <LIT_CHARS "\t\tccc\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tdh_test a b <<-EOF\n"> <LIT_CHARS "\t\t@@ -1,3 +1,3 @@\n"> <LIT_CHARS "\t\t aaa\n"> <LIT_CHARS "\t\t-b${CW}b${CR}b\n"> <LIT_CHARS "\t\t+b${CW}0${CR}b\n"> <LIT_CHARS "\t\t+ccc\n"> <LIT_CHARS "\tEOF\n">]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('o_accent', {[ComSub (Com {[LIT_CHARS printf]} {[SQ <LIT_CHARS "\\303\\263">]})]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('o_stroke', {[ComSub (Com {[LIT_CHARS printf]} {[SQ <LIT_CHARS "\\303\\270">]})]})])
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "diff-highlight treats multibyte utf-8 as a unit">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo \"unic${o_accent}de\" >a &&\n"> <LIT_CHARS "\techo \"unic${o_stroke}de\" >b &&\n"> <LIT_CHARS "\tdh_test a b <<-EOF\n"> <LIT_CHARS "\t\t@@ -1 +1 @@\n"> <LIT_CHARS "\t\t-unic${CW}${o_accent}${CR}de\n"> <LIT_CHARS "\t\t+unic${CW}${o_stroke}${CR}de\n"> <LIT_CHARS "\tEOF\n">]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('combine_accent', {[ComSub (Com {[LIT_CHARS printf]} {[SQ <LIT_CHARS "\\314\\201">]})]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('combine_circum', {[ComSub (Com {[LIT_CHARS printf]} {[SQ <LIT_CHARS "\\314\\202">]})]})])
  (Com {[LIT_CHARS test_expect_failure]} {[SQ <LIT_CHARS "diff-highlight treats combining code points as a unit">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo \"unico${combine_accent}de\" >a &&\n"> <LIT_CHARS "\techo \"unico${combine_circum}de\" >b &&\n"> <LIT_CHARS "\tdh_test a b <<-EOF\n"> <LIT_CHARS "\t\t@@ -1 +1 @@\n"> <LIT_CHARS "\t\t-unic${CW}o${combine_accent}${CR}de\n"> <LIT_CHARS "\t\t+unic${CW}o${combine_circum}${CR}de\n"> <LIT_CHARS "\tEOF\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "diff-highlight works with the --graph option">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdh_test_setup_history &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# topo-order so that the order of the commits is the same as with --graph\n"> <LIT_CHARS "\t# trim graph elements so we can do a diff\n"> <LIT_CHARS "\t# trim leading space because our trim_graph is not perfect\n"> <LIT_CHARS "\tgit log --branches -p --topo-order |\n"> <LIT_CHARS "\t\t\"$DIFF_HIGHLIGHT\" | left_trim >graph.exp &&\n"> <LIT_CHARS "\tgit log --branches -p --graph |\n"> <LIT_CHARS "\t\t\"$DIFF_HIGHLIGHT\" | trim_graph | left_trim >graph.act &&\n"> <LIT_CHARS "\ttest_cmp graph.exp graph.act\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "diff-highlight ignores combined diffs">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo \"content\" >file &&\n"> <LIT_CHARS "\tgit add file &&\n"> <LIT_CHARS "\tgit commit -m base &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t>file &&\n"> <LIT_CHARS "\tgit commit -am master &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout -b other HEAD^ &&\n"> <LIT_CHARS "\techo \"modified content\" >file &&\n"> <LIT_CHARS "\tgit commit -am other &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_must_fail git merge master &&\n"> <LIT_CHARS "\techo \"resolved content\" >file &&\n"> <LIT_CHARS "\tgit commit -am resolved &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tcat >expect <<-\\EOF &&\n"> <LIT_CHARS "\t--- a/file\n"> <LIT_CHARS "\t+++ b/file\n"> <LIT_CHARS "\t@@@ -1,1 -1,0 +1,1 @@@\n"> <LIT_CHARS "\t- modified content\n"> <LIT_CHARS "\t++resolved content\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit show -c | \"$DIFF_HIGHLIGHT\" >actual.raw &&\n"> <LIT_CHARS "\tsed -n \"/^---/,\\$p\" <actual.raw >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_done]})
)