(CommandList
  children: [
    (C {(set)} {(-e)})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other "[")} {(KW_Bang "!")} {(-z)} {(DQ ($ VSub_At "$@"))} {(Lit_Other "]")})
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (ForEach
              iter_name: argument
              iter_words: [{(DQ ($ VSub_At "$@"))}]
              do_arg_iter: False
              body: 
                (DoGroup
                  children: [
                    (Case
                      to_match: {($ VSub_Name "$argument")}
                      arms: [
                        (case_arm
                          pat_list: [{(DQ (-s))}]
                          action: [
                            (Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (LhsName name:curlopts)
                                  op: Equal
                                  rhs: {(DQ (-s))}
                                  spids: [68]
                                )
                              ]
                              spids: [68]
                            )
                          ]
                          spids: [63 65 74 -1]
                        )
                      ]
                      spids: [51 55 77]
                    )
                  ]
                  spids: [48 80]
                )
              spids: [42 46]
            )
          ]
          spids: [-1 34]
        )
      ]
      spids: [-1 82]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: (C {(test)} {(KW_Bang "!")} {(-f)} {(src/google/protobuf/stubs/common.h)})
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (SimpleCommand
              words: [{(cat)}]
              redirects: [
                (Redir op_id:Redir_GreatAnd fd:-1 arg_word:{(2)} spids:[105])
                (HereDoc
                  op_id: Redir_DLess
                  fd: -1
                  body: 
                    {
                      (DQ 
                        (
"Could not find source code.  Make sure you are running this script from the\n"
                        ) ("root of the distribution tree.\n")
                      )
                    }
                  do_expansion: True
                  here_end: __EOF__
                  was_filled: True
                  spids: [108]
                )
              ]
            )
            (C {(exit)} {(1)})
          ]
          spids: [-1 100]
        )
      ]
      spids: [-1 119]
    )
    (If
      arms: [
        (if_arm
          cond: [
            (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 "$curlopts")} {(-L)} {(-O)} 
              {(https) (Lit_Other ":") (//github.com/google/googlemock/archive/release-1.7.0.zip)}
            )
            (C {(unzip)} {(-q)} {(release-1.7.0.zip)})
            (C {(rm)} {(release-1.7.0.zip)})
            (C {(mv)} {(googlemock-release-1.7.0)} {(gmock)})
            (C {(curl)} {($ 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: [-1 139]
        )
      ]
      spids: [-1 213]
    )
    (C {(set)} {(-ex)})
    (C {(autoreconf)} {(-f)} {(-i)} {(-Wall) (Lit_Comma ",") (no-obsolete)})
    (C {(rm)} {(-rf)} {(autom4te.cache)} {(config.h.in) (Lit_Tilde "~")})
    (C {(exit)} {(0)})
  ]
)