(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <'Test diff indent heuristic.\n'> <'\n'>)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (C {(.)} {(DQ ($ VSub_Name '$TEST_DIRECTORY')) (/diff-lib.sh)})
    (FuncDef
      name: compare_diff
      body: 
        (BraceGroup
          children: [
            (SimpleCommand
              words: [{(sed)} {(-e)} {(DQ ('/^index /d'))}]
              redirects: [
                (Redir
                  op_id: Redir_Less
                  fd: -1
                  arg_word: {(DQ ($ VSub_Number '$1'))}
                  spids: [44]
                )
                (Redir op_id:Redir_Great fd:-1 arg_word:{(.tmp-1)} spids:[49])
              ]
            )
            (SimpleCommand
              words: [{(sed)} {(-e)} {(DQ ('/^index /d'))}]
              redirects: [
                (Redir
                  op_id: Redir_Less
                  fd: -1
                  arg_word: {(DQ ($ VSub_Number '$2'))}
                  spids: [61]
                )
                (Redir op_id:Redir_Great fd:-1 arg_word:{(.tmp-2)} spids:[66])
              ]
            )
            (AndOr
              children: [(C {(test_cmp)} {(.tmp-1)} {(.tmp-2)}) (C {(rm)} {(-f)} {(.tmp-1)} {(.tmp-2)})]
              op_id: Op_DAmp
            )
          ]
          spids: [33]
        )
      spids: [28 32]
    )
    (FuncDef
      name: compare_blame
      body: 
        (BraceGroup
          children: [
            (SimpleCommand
              words: [
                {(sed)}
                {(-n)}
                {(-e)}
                {(DQ ('1,4d'))}
                {(-e)}
                {(DQ ('s/^') (EscapedLiteralPart token:<Lit_EscapedChar '\\+'>) (//p))}
              ]
              redirects: [
                (Redir
                  op_id: Redir_Less
                  fd: -1
                  arg_word: {(DQ ($ VSub_Number '$1'))}
                  spids: [121]
                )
                (Redir op_id:Redir_Great fd:-1 arg_word:{(.tmp-1)} spids:[126])
              ]
            )
            (SimpleCommand
              words: [{(sed)} {(-ne)} {(DQ ('s/^[^^][^)]*) *//p'))}]
              redirects: [
                (Redir
                  op_id: Redir_Less
                  fd: -1
                  arg_word: {(DQ ($ VSub_Number '$2'))}
                  spids: [138]
                )
                (Redir op_id:Redir_Great fd:-1 arg_word:{(.tmp-2)} spids:[143])
              ]
            )
            (AndOr
              children: [(C {(test_cmp)} {(.tmp-1)} {(.tmp-2)}) (C {(rm)} {(-f)} {(.tmp-1)} {(.tmp-2)})]
              op_id: Op_DAmp
            )
          ]
          spids: [100]
        )
      spids: [95 99]
    )
    (C {(test_expect_success)} {(SQ <prepare>)} 
      {
        (SQ <'\n'> <'\tcat <<-\\EOF >spaces.txt &&\n'> <'\t1\n'> <'\t2\n'> <'\ta\n'> <'\n'> <'\tb\n'> 
          <'\t3\n'> <'\t4\n'> <'\tEOF\n'> <'\n'> <'\tcat <<-\\EOF >functions.c &&\n'> <'\t1\n'> <'\t2\n'> 
          <'\t/* function */\n'> <'\tfoo() {\n'> <'\t    foo\n'> <'\t}\n'> <'\n'> <'\t3\n'> <'\t4\n'> <'\tEOF\n'> <'\n'> 
          <'\tgit add spaces.txt functions.c &&\n'> <'\ttest_tick &&\n'> <'\tgit commit -m initial &&\n'> <'\tgit branch old &&\n'> <'\n'> 
          <'\tcat <<-\\EOF >spaces.txt &&\n'> <'\t1\n'> <'\t2\n'> <'\ta\n'> <'\n'> <'\tb\n'> <'\ta\n'> <'\n'> <'\tb\n'> <'\t3\n'> <'\t4\n'> <'\tEOF\n'> <'\n'> 
          <'\tcat <<-\\EOF >functions.c &&\n'> <'\t1\n'> <'\t2\n'> <'\t/* function */\n'> <'\tbar() {\n'> <'\t    foo\n'> <'\t}\n'> <'\n'> 
          <'\t/* function */\n'> <'\tfoo() {\n'> <'\t    foo\n'> <'\t}\n'> <'\n'> <'\t3\n'> <'\t4\n'> <'\tEOF\n'> <'\n'> 
          <'\tgit add spaces.txt functions.c &&\n'> <'\ttest_tick &&\n'> <'\tgit commit -m initial &&\n'> <'\tgit branch new &&\n'> <'\n'> 
          <'\ttr "_" " " <<-\\EOF >spaces-expect &&\n'> <'\tdiff --git a/spaces.txt b/spaces.txt\n'> <'\t--- a/spaces.txt\n'> <'\t+++ b/spaces.txt\n'> 
          <'\t@@ -3,5 +3,8 @@\n'> <'\t a\n'> <'\t_\n'> <'\t b\n'> <'\t+a\n'> <'\t+\n'> <'\t+b\n'> <'\t 3\n'> <'\t 4\n'> <'\tEOF\n'> <'\n'> 
          <'\ttr "_" " " <<-\\EOF >spaces-compacted-expect &&\n'> <'\tdiff --git a/spaces.txt b/spaces.txt\n'> <'\t--- a/spaces.txt\n'> <'\t+++ b/spaces.txt\n'> 
          <'\t@@ -2,6 +2,9 @@\n'> <'\t 2\n'> <'\t a\n'> <'\t_\n'> <'\t+b\n'> <'\t+a\n'> <'\t+\n'> <'\t b\n'> <'\t 3\n'> <'\t 4\n'> <'\tEOF\n'> 
          <'\n'> <'\ttr "_" " " <<-\\EOF >functions-expect &&\n'> <'\tdiff --git a/functions.c b/functions.c\n'> 
          <'\t--- a/functions.c\n'> <'\t+++ b/functions.c\n'> <'\t@@ -1,6 +1,11 @@\n'> <'\t 1\n'> <'\t 2\n'> <'\t /* function */\n'> 
          <'\t+bar() {\n'> <'\t+    foo\n'> <'\t+}\n'> <'\t+\n'> <'\t+/* function */\n'> <'\t foo() {\n'> <'\t     foo\n'> <'\t }\n'> 
          <'\tEOF\n'> <'\n'> <'\ttr "_" " " <<-\\EOF >functions-compacted-expect\n'> 
          <'\tdiff --git a/functions.c b/functions.c\n'> <'\t--- a/functions.c\n'> <'\t+++ b/functions.c\n'> <'\t@@ -1,5 +1,10 @@\n'> <'\t 1\n'> <'\t 2\n'> 
          <'\t+/* function */\n'> <'\t+bar() {\n'> <'\t+    foo\n'> <'\t+}\n'> <'\t+\n'> <'\t /* function */\n'> <'\t foo() {\n'> 
          <'\t     foo\n'> <'\tEOF\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'diff: ugly spaces'>)} 
      {
        (SQ <'\n'> <'\tgit diff old new -- spaces.txt >out &&\n'> 
          <'\tcompare_diff spaces-expect out\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'diff: nice spaces with --indent-heuristic'>)} 
      {
        (SQ <'\n'> <'\tgit diff --indent-heuristic old new -- spaces.txt >out-compacted &&\n'> 
          <'\tcompare_diff spaces-compacted-expect out-compacted\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'diff: nice spaces with diff.indentHeuristic'>)} 
      {
        (SQ <'\n'> 
          <'\tgit -c diff.indentHeuristic=true diff old new -- spaces.txt >out-compacted2 &&\n'> <'\tcompare_diff spaces-compacted-expect out-compacted2\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'diff: --no-indent-heuristic overrides config'>)} 
      {
        (SQ <'\n'> 
          <
'\tgit -c diff.indentHeuristic=true diff --no-indent-heuristic old new -- spaces.txt >out2 &&\n'
          > <'\tcompare_diff spaces-expect out2\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'diff: --indent-heuristic with --patience'>)} 
      {
        (SQ <'\n'> 
          <'\tgit diff --indent-heuristic --patience old new -- spaces.txt >out-compacted3 &&\n'> <'\tcompare_diff spaces-compacted-expect out-compacted3\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'diff: --indent-heuristic with --histogram'>)} 
      {
        (SQ <'\n'> 
          <'\tgit diff --indent-heuristic --histogram old new -- spaces.txt >out-compacted4 &&\n'> <'\tcompare_diff spaces-compacted-expect out-compacted4\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'diff: ugly functions'>)} 
      {
        (SQ <'\n'> <'\tgit diff old new -- functions.c >out &&\n'> 
          <'\tcompare_diff functions-expect out\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'diff: nice functions with --indent-heuristic'>)} 
      {
        (SQ <'\n'> <'\tgit diff --indent-heuristic old new -- functions.c >out-compacted &&\n'> 
          <'\tcompare_diff functions-compacted-expect out-compacted\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'blame: ugly spaces'>)} 
      {
        (SQ <'\n'> <'\tgit blame old..new -- spaces.txt >out-blame &&\n'> 
          <'\tcompare_blame spaces-expect out-blame\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'blame: nice spaces with --indent-heuristic'>)} 
      {
        (SQ <'\n'> <'\tgit blame --indent-heuristic old..new -- spaces.txt >out-blame-compacted &&\n'> 
          <'\tcompare_blame spaces-compacted-expect out-blame-compacted\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'blame: nice spaces with diff.indentHeuristic'>)} 
      {
        (SQ <'\n'> 
          <
'\tgit -c diff.indentHeuristic=true blame old..new -- spaces.txt >out-blame-compacted2 &&\n'
          > <'\tcompare_blame spaces-compacted-expect out-blame-compacted2\n'>
        )
      }
    )
    (C {(test_expect_success)} {(SQ <'blame: --no-indent-heuristic overrides config'>)} 
      {
        (SQ <'\n'> 
          <
'\tgit -c diff.indentHeuristic=true blame --no-indent-heuristic old..new -- spaces.txt >out-blame2 &&\n'
          > <'\tgit blame old..new -- spaces.txt >out-blame &&\n'> <'\tcompare_blame spaces-expect out-blame2\n'>
        )
      }
    )
    (C {(test_done)})
  ]
)