(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('test_description', {[SQ <LIT_CHARS "git apply handling submodules">]})])
  (Com {[LIT_CHARS .]} {[LIT_CHARS ./test-lib.sh]})
  (Com {[LIT_CHARS .]} {[DQ [VarSub TEST_DIRECTORY]] [LIT_CHARS /lib-submodule-update.sh]})
  (FunctionDef apply_index []
    (Pipeline
      (Com {[LIT_CHARS git]} {[LIT_CHARS diff]} {[LIT_CHARS --ignore-submodules] [LIT_OTHER "="] [LIT_CHARS dirty]} {[DQ [LIT_CHARS ..][VarSub 1]]})
      (Com {[LIT_CHARS git]} {[LIT_CHARS apply]} {[LIT_CHARS --index]} {[LIT_CHARS -]})
    )
  )
  (Com {[LIT_CHARS test_submodule_switch]} {[DQ [LIT_CHARS apply_index]]})
  (FunctionDef apply_3way []
    (Pipeline
      (Com {[LIT_CHARS git]} {[LIT_CHARS diff]} {[LIT_CHARS --ignore-submodules] [LIT_OTHER "="] [LIT_CHARS dirty]} {[DQ [LIT_CHARS ..][VarSub 1]]})
      (Com {[LIT_CHARS git]} {[LIT_CHARS apply]} {[LIT_CHARS --3way]} {[LIT_CHARS -]})
    )
  )
  (Com {[LIT_CHARS test_submodule_switch]} {[DQ [LIT_CHARS apply_3way]]})
  (Com {[LIT_CHARS test_done]})
)