(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('INPUT_VARS', {[DQ [LIT_CHARS "JAR OUTPUT PREPROCESSOR PROTO_COMPILER SOURCE"]]})])
  (Com {[LIT_OTHER ":"]} {[DQ [VarSub PREPROCESSOR test_op=VS_TEST_COLON_EQUALS {[LIT_CHARS cat]}]]})
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('PROGRAM_NAME', {[DQ [VarSub 0 transform_ops=[VS_UNARY_DPOUND {[LIT_CHARS "*"] [LIT_SLASH /]}]]]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('TIMESTAMP', {[LIT_CHARS 198001010000]})])
  (FunctionDef err []
    (List
      (Com {[LIT_CHARS echo]} {[DQ [VarSub PROGRAM_NAME][LIT_CHARS ": "][VarSub *]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND "1>&"> 1),
        >
      )
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (FunctionDef main []
    (List
      (AndOr OP_OR_IF
        (Com {[LIT_OTHER "["]} {[VarSub #]} {[LIT_CHARS -eq]} {[LIT_CHARS 0]} {[LIT_OTHER "]"]})
        (Com {[LIT_CHARS err]} {[DQ [LIT_CHARS "No arguments allowed; set the following environment"]]} {[DQ [LIT_CHARS "variables for configuration instead: "][VarSub INPUT_VARS]]})
      )
      (For var [{[VarSub INPUT_VARS]}])
        (List
          (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS value]}] bindings=[])
          (Com {[LIT_CHARS eval]} {[DQ [LIT_CHARS "value="][\ LIT_ESCAPED_CHAR "\\\""][\ LIT_ESCAPED_CHAR "\\$"][VarSub var][\ LIT_ESCAPED_CHAR "\\\""]]})
          (AndOr OP_OR_IF
            (Com {[LIT_OTHER "["]} {[LIT_CHARS -n]} {[DQ [VarSub value]]} {[LIT_OTHER "]"]})
            (Com {[LIT_CHARS err]} {[DQ [LIT_CHARS "Input environment variable "][VarSub var][LIT_CHARS " is not set"]]})
          )
        )
      )
      (Com {[LIT_CHARS rm]} {[LIT_CHARS -f]} {[DQ [VarSub OUTPUT]]})
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('proto_output', {[DQ [VarSub OUTPUT][LIT_CHARS .proto_output]]})])
      (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[DQ [VarSub proto_output]]})
      (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[DQ [VarSub proto_output]]})
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('processed_dir', {[DQ [VarSub OUTPUT][LIT_CHARS .preprocessed]]})])
      (Com {[LIT_CHARS rm]} {[LIT_CHARS -rf]} {[DQ [VarSub processed_dir]]})
      (Com {[LIT_CHARS mkdir]} {[LIT_CHARS -p]} {[DQ [VarSub processed_dir]]})
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('processed_source', {[DQ [VarSub processed_dir][LIT_CHARS /][ComSub (Com {[LIT_CHARS basename]} {[DQ [VarSub SOURCE]]})]]})])
      (AndOr OP_OR_IF
        (Com {[DQ [VarSub PREPROCESSOR]]}
          <
          (FilenameRedirectNode filename={[DQ [VarSub SOURCE]]} <REDIR_LESS "<"> 0),
          (FilenameRedirectNode filename={[DQ [VarSub processed_source]]} <REDIR_GREAT ">"> 1),
          >
        )
        (Com {[LIT_CHARS err]} {[DQ [LIT_CHARS "Preprocessor "][VarSub PREPROCESSOR][LIT_CHARS " failed"]]})
      )
      (If
        (Com {[LIT_OTHER "["]} {[LIT_CHARS -n]} {[DQ [VarSub GRPC_JAVA_PLUGIN]]} {[LIT_OTHER "]"]})
        (AndOr OP_OR_IF
          (Com {[DQ [VarSub PROTO_COMPILER]]} {[LIT_CHARS --plugin] [LIT_OTHER "="] [LIT_CHARS protoc-gen-grpc] [LIT_OTHER "="] [DQ [VarSub GRPC_JAVA_PLUGIN]]} {[LIT_CHARS --grpc_out] [LIT_OTHER "="] [DQ [VarSub proto_output]]} {[LIT_CHARS --java_out] [LIT_OTHER "="] [DQ [VarSub proto_output]]} {[DQ [VarSub processed_source]]})
          (Com {[LIT_CHARS err]} {[DQ [LIT_CHARS "proto_compiler failed"]]})
        )
        (ElseTrue)
        (AndOr OP_OR_IF
          (Com {[DQ [VarSub PROTO_COMPILER]]} {[LIT_CHARS --java_out] [LIT_OTHER "="] [DQ [VarSub proto_output]]} {[DQ [VarSub processed_source]]})
          (Com {[LIT_CHARS err]} {[DQ [LIT_CHARS "proto_compiler failed"]]})
        )
      )
      (AndOr OP_OR_IF
        (Com {[LIT_CHARS find]} {[DQ [VarSub proto_output]]} {[LIT_CHARS -exec]} {[LIT_CHARS touch]} {[LIT_CHARS -t]} {[DQ [VarSub TIMESTAMP]]} {[SQ <LIT_CHARS "{}">]} {[\ LIT_ESCAPED_CHAR "\\;"]})
        (Com {[LIT_CHARS err]} {[DQ [LIT_CHARS "Failed to reset timestamps"]]})
      )
      (AndOr OP_OR_IF
        (Com {[DQ [VarSub JAR]]} {[LIT_CHARS cMf]} {[DQ [VarSub OUTPUT][LIT_CHARS .tmp]]} {[LIT_CHARS -C]} {[DQ [VarSub proto_output]]} {[LIT_CHARS .]})
        (Com {[LIT_CHARS err]} {[DQ [LIT_CHARS "jar failed"]]})
      )
      (Com {[LIT_CHARS mv]} {[DQ [VarSub OUTPUT][LIT_CHARS .tmp]]} {[DQ [VarSub OUTPUT]]})
    )
  )
  (Com {[LIT_CHARS main]} {[DQ [VarSub @]]})
)