(List
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS nounset]}  )
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS pipefail]}  )
  (Com {[LIT_CHARS set]} {[LIT_CHARS -o]} {[LIT_CHARS errexit]}  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('CFLAGS', {[SQ <LIT_CHARS "-Wno-uninitialized -g">]})])
  (FunctionDef install-clang []
    (Com {[LIT_CHARS sudo]} {[LIT_CHARS apt]} {[LIT_CHARS install]} {[LIT_CHARS clang]} {[LIT_CHARS libasan0]}    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=2 words=[] bindings=[('CLANG_DIR', {[TildeSub ''] [LIT_CHARS /install/clang] [LIT_OTHER "+"] [LIT_CHARS llvm-3.8.0-x86_64-linux-gnu-ubuntu-14.04]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=2 words=[] bindings=[('CLANG', {[VarSub CLANG_DIR] [LIT_CHARS /bin/clang]})])
  (FunctionDef clang-version []
    (Com {[VarSub CLANG]} {[LIT_CHARS --version]}    )
  )
  (FunctionDef build-clang []
    (Com {[LIT_CHARS make]} {[LIT_VAR_LIKE "CC="] [VarSub CLANG] =} {[LIT_VAR_LIKE "CFLAGS="] [DQ [VarSub CFLAGS]] =}    )
  )
  (FunctionDef build-asan []
    (Com {[LIT_CHARS make]} {[LIT_VAR_LIKE "CC="] [VarSub CLANG] =} {[LIT_VAR_LIKE "CFLAGS="] [DQ [LIT_CHARS "-fsanitize=address "][VarSub CFLAGS]] =} {[LIT_VAR_LIKE "V="] [LIT_CHARS 1] =}    )
  )
  (FunctionDef test-command []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('cmd', {[VarSub 1 test_op=VS_TEST_COLON_HYPHEN {[LIT_CHARS sed]}]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[] bindings=[('ASAN_SYMBOLIZER_PATH', {[VarSub CLANG_DIR] [LIT_CHARS /bin/llvm-symbolizer]})])
      (Com {[LIT_CHARS ls]} {[LIT_CHARS -l]} {[VarSub ASAN_SYMBOLIZER_PATH]}      )
      (Com {[LIT_CHARS make]} {[LIT_VAR_LIKE "VERBOSE="] [LIT_CHARS fail] =} {[LIT_VAR_LIKE "CC="] [VarSub CLANG] =} {[LIT_VAR_LIKE "CFLAGS="] [DQ [LIT_CHARS "-fsanitize=address "][VarSub CFLAGS]] =} {[LIT_CHARS test_] [VarSub cmd]}      )
    )
  )
  (FunctionDef sed-cases []
    (List
      (Com {[LIT_CHARS echo]} {[LIT_CHARS ---]}      )
      (Pipeline
        (Com {[LIT_CHARS echo]} {[LIT_CHARS -ne]} {[SQ <LIT_CHARS abc>]}        )
        (Com {[DQ [VarSub @]]} {[SQ <LIT_CHARS "y/a\\bc/de\\f/">]}        )
      )
      (Com {[LIT_CHARS echo]} {[LIT_CHARS ---]}      )
      (Pipeline
        (Com {[LIT_CHARS echo]} {[LIT_CHARS -ne]} {[SQ <LIT_CHARS "a\\nb\\n">]}        )
        (Com {[DQ [VarSub @]]} {[LIT_CHARS -e]} {[LIT_CHARS n]} {[LIT_CHARS -e]} {[SQ <LIT_CHARS "1,2s/b/c/">]}        )
      )
    )
  )
  (FunctionDef sed-compare []
    (List
      (Com {[LIT_CHARS echo]} {[LIT_CHARS TOYBOX]}      )
      (Com {[LIT_CHARS sed-cases]} {[LIT_CHARS ./toybox]} {[LIT_CHARS sed]}      )
      (Com {[LIT_CHARS echo]}      )
      (Com {[LIT_CHARS echo]} {[LIT_CHARS GNU]}      )
      (Com {[LIT_CHARS sed-cases]} {[LIT_CHARS sed]}      )
    )
  )
  (Com {[DQ [VarSub @]]}  )
)