(command.CommandList
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    (C {(set)} {(-e)})
    (command.If
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        (if_arm
          cond: [
            (command.Sentence
              child: 
                (C {(Lit_Other '[')} {(KW_Bang '!')} {(-z)} {(DQ ($ VSub_At '$@'))} {(Lit_Other ']')})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (command.ForEach
              iter_name: argument
              iter_words: [{(DQ ($ VSub_At '$@'))}]
              do_arg_iter: F
              body: 
                (command.DoGroup
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                    (command.Case
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                        (case_arm
                          pat_list: [{(DQ (-s))}]
                          action: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:curlopts spids:[76])
                                  op: Equal
                                  rhs: {(DQ (-s))}
                                  spids: [76]
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                              spids: [76]
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                          spids: [70 73 82 16777215]
                        )
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                      spids: [59 63 85]
                    )
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                  spids: [56 88]
                )
              spids: [50 54]
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          ]
          spids: [16777215 42]
        )
      ]
      spids: [16777215 90]
    )
    (command.If
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        (if_arm
          cond: [
            (command.Sentence
              child: (C {(test)} {(KW_Bang '!')} {(-f)} {(src/google/protobuf/stubs/common.h)})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (command.SimpleCommand
              words: [{(cat)}]
              redirects: [
                (redir.Redir op:<Redir_GreatAnd '>&'> fd:16777215 arg_word:{(2)})
                (redir.HereDoc
                  op: <Redir_DLess '<<'>
                  fd: 16777215
                  here_begin: {(__EOF__)}
                  here_end_span_id: 123
                  stdin_parts: [
                    (
'Could not find source code.  Make sure you are running this script from the\n'
                    )
                    ('root of the distribution tree.\n')
                  ]
                )
              ]
            )
            (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(1)})
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          spids: [16777215 108]
        )
      ]
      spids: [16777215 129]
    )
    (command.If
      arms: [
        (if_arm
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            (command.Sentence
              child: (C {(test)} {(KW_Bang '!')} {(-e)} {(gmock)})
              terminator: <Op_Semi ';'>
            )
          ]
          action: [
            (C {(echo)} {(DQ ('Google Mock not present.  Fetching gmock-1.7.0 from the web...'))})
            (C {(curl)} {($ VSub_Name '$curlopts')} {(-L)} {(-O)} 
              {(https) (Lit_Other ':') (//github.com/google/googlemock/archive/release-1.7.0.zip)}
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            (C {(unzip)} {(-q)} {(release-1.7.0.zip)})
            (C {(rm)} {(release-1.7.0.zip)})
            (C {(mv)} {(googlemock-release-1.7.0)} {(gmock)})
            (C {(curl)} {($ VSub_Name '$curlopts')} {(-L)} {(-O)} 
              {(https) (Lit_Other ':') (//github.com/google/googletest/archive/release-1.7.0.zip)}
            )
            (C {(unzip)} {(-q)} {(release-1.7.0.zip)})
            (C {(rm)} {(release-1.7.0.zip)})
            (C {(mv)} {(googletest-release-1.7.0)} {(gmock/gtest)})
          ]
          spids: [16777215 149]
        )
      ]
      spids: [16777215 223]
    )
    (C {(set)} {(-ex)})
    (C {(autoreconf)} {(-f)} {(-i)} {(-Wall) (Lit_Comma ',') (no-obsolete)})
    (C {(rm)} {(-rf)} {(autom4te.cache)} {(config.h.in) (Lit_TildeLike '~')})
    (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(0)})
  ]
)