(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -ex]})
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS autom4te.cache]})
  (Com {[LIT_CHARS trap]} {[SQ <LIT_CHARS "rm -f aclocal.m4.tmp">]} {[LIT_CHARS EXIT]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ACLOCAL', {[LIT_CHARS aclocal-1.11]})])
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -z]} {[ComSub (Com {[LIT_CHARS which]} {[DQ [VarSub ACLOCAL]]})]})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('ACLOCAL', {[LIT_CHARS aclocal]})])
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('AUTOMAKE', {[LIT_CHARS automake-1.11]})])
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -z]} {[ComSub (Com {[LIT_CHARS which]} {[DQ [VarSub AUTOMAKE]]})]})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('AUTOMAKE', {[LIT_CHARS automake]})])
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('LIBTOOLIZE', {[LIT_CHARS libtoolize]})])
  (If
    (Com {[LIT_CHARS test]} {[LIT_CHARS -z]} {[ComSub (Com {[LIT_CHARS which]} {[DQ [VarSub LIBTOOLIZE]]})]})
    (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('LIBTOOLIZE', {[LIT_CHARS glibtoolize]})])
  )
  (Com {[DQ [VarSub ACLOCAL]]} {[LIT_CHARS --force]} {[LIT_CHARS -I]} {[LIT_CHARS m4]} {[LIT_CHARS -I]} {[LIT_CHARS gflags/m4]} {[LIT_CHARS --output] [LIT_OTHER "="] [LIT_CHARS aclocal.m4.tmp]})
  (If
    (Com {[LIT_CHARS cmp]} {[LIT_CHARS aclocal.m4.tmp]} {[LIT_CHARS aclocal.m4]})
    (List
      (Com {[LIT_CHARS touch]} {[LIT_CHARS aclocal.m4]})
      (Com {[LIT_CHARS rm]} {[LIT_CHARS -f]} {[LIT_CHARS aclocal.m4.tmp]})
    )
    (ElseTrue)
    (Com {[LIT_CHARS mv]} {[LIT_CHARS aclocal.m4.tmp]} {[LIT_CHARS aclocal.m4]})
  )
  (AndOr OP_AND_IF
    (Com {[LIT_CHARS grep]} {[LIT_CHARS -q]} {[LIT_CHARS LIBTOOL]} {[LIT_CHARS configure.ac]})
    (Com {[DQ [VarSub LIBTOOLIZE]]} {[LIT_CHARS -c]} {[LIT_CHARS -f]})
  )
  (Com {[LIT_CHARS autoconf]} {[LIT_CHARS -f]} {[LIT_CHARS -W]} {[LIT_CHARS all] [LIT_COMMA ","] [LIT_CHARS no-obsolete]})
  (Com {[LIT_CHARS autoheader]} {[LIT_CHARS -f]} {[LIT_CHARS -W]} {[LIT_CHARS all]})
  (Com {[DQ [VarSub AUTOMAKE]]} {[LIT_CHARS -a]} {[LIT_CHARS -c]} {[LIT_CHARS -f]} {[LIT_CHARS -W]} {[LIT_CHARS all]})
  (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[LIT_CHARS autom4te.cache]})
  (Com {[LIT_CHARS exit]} {[LIT_CHARS 0]})
)