(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:test_description)
          op: Equal
          rhs: {(SQ <"log --grep/--author/--regexp-ignore-case/-S/-G">)}
          spids: [4]
        )
      ]
      spids: [4]
    )
    (C {(.)} {(./test-lib.sh)})
    (FuncDef
      name: test_log
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:expect)
                  op: Equal
                  rhs: {($ VSub_Number "$1")}
                  spids: [22]
                )
              ]
              spids: [22]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:kind)
                  op: Equal
                  rhs: {($ VSub_Number "$2")}
                  spids: [26]
                )
              ]
              spids: [26]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:needle)
                  op: Equal
                  rhs: {($ VSub_Number "$3")}
                  spids: [30]
                )
              ]
              spids: [30]
            )
            (C {(shift)} {(3)})
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:rest)
                  op: Equal
                  rhs: {($ VSub_At "$@")}
                  spids: [39]
                )
              ]
              spids: [39]
            )
            (Case
              to_match: {($ VSub_Name "$kind")}
              arms: [
                (case_arm
                  pat_list: [{(--) (Lit_Other "*")}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:opt)
                          op: Equal
                          rhs: {($ VSub_Name "$kind") (Lit_Other "=") ($ VSub_Name "$needle")}
                          spids: [56]
                        )
                      ]
                      spids: [56]
                    )
                  ]
                  spids: [51 53 62 -1]
                )
                (case_arm
                  pat_list: [{(Lit_Other "*")}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:opt)
                          op: Equal
                          rhs: {($ VSub_Name "$kind") ($ VSub_Name "$needle")}
                          spids: [69]
                        )
                      ]
                      spids: [69]
                    )
                  ]
                  spids: [65 66 74 -1]
                )
              ]
              spids: [44 48 77]
            )
            (Case
              to_match: {($ VSub_Name "$expect")}
              arms: [
                (case_arm
                  pat_list: [{(expect_nomatch)}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:match)
                          op: Equal
                          rhs: {(nomatch)}
                          spids: [91]
                        )
                      ]
                      spids: [91]
                    )
                  ]
                  spids: [87 88 95 -1]
                )
                (case_arm
                  pat_list: [{(Lit_Other "*")}]
                  action: [
                    (Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (LhsName name:match)
                          op: Equal
                          rhs: {(match)}
                          spids: [102]
                        )
                      ]
                      spids: [102]
                    )
                  ]
                  spids: [98 99 106 -1]
                )
              ]
              spids: [80 84 109]
            )
            (C {(test_expect_success)} 
              {
                (DQ ("log ") ($ VSub_Name "$kind") 
                  (BracedVarSub
                    token: <VSub_Name rest>
                    suffix_op: 
                      (StringUnary
                        op_id: VTest_ColonPlus
                        arg_word: {(" ") ($ VSub_Name "$rest")}
                      )
                    spids: [118 123]
                  ) (" (") ($ VSub_Name "$match") (")")
                )
              } 
              {
                (DQ ("\n") ("\t\tgit log ") ($ VSub_Name "$rest") (" ") ($ VSub_Name "$opt") 
                  (" --format=%H >actual &&\n") ("\t\ttest_cmp ") ($ VSub_Name "$expect") (" actual\n") ("\t")
                )
              }
            )
          ]
          spids: [19]
        )
      spids: [14 18]
    )
    (FuncDef
      name: test_log_icase
      body: 
        (BraceGroup
          children: [
            (C {(test_log)} {($ VSub_At "$@")} {(--regexp-ignore-case)})
            (C {(test_log)} {($ VSub_At "$@")} {(-i)})
          ]
          spids: [153]
        )
      spids: [148 152]
    )
    (C {(test_expect_success)} {(setup)} 
      {
        (SQ <"\n"> <"\t>expect_nomatch &&\n"> <"\n"> <"\t>file &&\n"> <"\tgit add file &&\n"> 
          <"\ttest_tick &&\n"> <"\tgit commit -m initial &&\n"> <"\tgit rev-parse --verify HEAD >expect_initial &&\n"> <"\n"> 
          <"\techo Picked >file &&\n"> <"\tgit add file &&\n"> <"\ttest_tick &&\n"> 
          <"\tgit commit --author=\"Another Person <another@example.com>\" -m second &&\n"> <"\tgit rev-parse --verify HEAD >expect_second\n">
        )
      }
    )
    (C {(test_log)} {(expect_initial)} {(--grep)} {(initial)})
    (C {(test_log)} {(expect_nomatch)} {(--grep)} {(InItial)})
    (C {(test_log_icase)} {(expect_initial)} {(--grep)} {(InItial)})
    (C {(test_log_icase)} {(expect_nomatch)} {(--grep)} {(initail)})
    (C {(test_log)} {(expect_second)} {(--author)} {(Person)})
    (C {(test_log)} {(expect_nomatch)} {(--author)} {(person)})
    (C {(test_log_icase)} {(expect_second)} {(--author)} {(person)})
    (C {(test_log_icase)} {(expect_nomatch)} {(--author)} {(spreon)})
    (C {(test_log)} {(expect_nomatch)} {(-G)} {(picked)})
    (C {(test_log)} {(expect_second)} {(-G)} {(Picked)})
    (C {(test_log_icase)} {(expect_nomatch)} {(-G)} {(pickle)})
    (C {(test_log_icase)} {(expect_second)} {(-G)} {(picked)})
    (C {(test_expect_success)} {(SQ <"log -G --textconv (missing textconv tool)">)} 
      {
        (SQ <"\n"> <"\techo \"* diff=test\" >.gitattributes &&\n"> 
          <"\ttest_must_fail git -c diff.test.textconv=missing log -Gfoo &&\n"> <"\trm .gitattributes\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"log -G --no-textconv (missing textconv tool)">)} 
      {
        (SQ <"\n"> <"\techo \"* diff=test\" >.gitattributes &&\n"> 
          <"\tgit -c diff.test.textconv=missing log -Gfoo --no-textconv >actual &&\n"> <"\ttest_cmp expect_nomatch actual &&\n"> <"\trm .gitattributes\n">
        )
      }
    )
    (C {(test_log)} {(expect_nomatch)} {(-S)} {(picked)})
    (C {(test_log)} {(expect_second)} {(-S)} {(Picked)})
    (C {(test_log_icase)} {(expect_second)} {(-S)} {(picked)})
    (C {(test_log_icase)} {(expect_nomatch)} {(-S)} {(pickle)})
    (C {(test_log)} {(expect_nomatch)} {(-S)} {(p.cked)} {(--pickaxe-regex)})
    (C {(test_log)} {(expect_second)} {(-S)} {(P.cked)} {(--pickaxe-regex)})
    (C {(test_log_icase)} {(expect_second)} {(-S)} {(p.cked)} {(--pickaxe-regex)})
    (C {(test_log_icase)} {(expect_nomatch)} {(-S)} {(p.ckle)} {(--pickaxe-regex)})
    (C {(test_expect_success)} {(SQ <"log -S --textconv (missing textconv tool)">)} 
      {
        (SQ <"\n"> <"\techo \"* diff=test\" >.gitattributes &&\n"> 
          <"\ttest_must_fail git -c diff.test.textconv=missing log -Sfoo &&\n"> <"\trm .gitattributes\n">
        )
      }
    )
    (C {(test_expect_success)} {(SQ <"log -S --no-textconv (missing textconv tool)">)} 
      {
        (SQ <"\n"> <"\techo \"* diff=test\" >.gitattributes &&\n"> 
          <"\tgit -c diff.test.textconv=missing log -Sfoo --no-textconv >actual &&\n"> <"\ttest_cmp expect_nomatch actual &&\n"> <"\trm .gitattributes\n">
        )
      }
    )
    (C {(test_done)})
  ]
)