(List
  (FunctionDef stderr []
    (Com {[LIT_CHARS echo]} {[DQ [VarSub @]]}
      <
      (DescriptorRedirectNode target={[LIT_CHARS 2]} <REDIR_GREATAND ">&"> 1),
      >
    )
  )
  (FunctionDef putd []
    (Com {[LIT_CHARS stderr]} {[DQ [VarSub 1][LIT_CHARS "=<"][VarSub 1 transform_ops=[(!ref)]][LIT_CHARS ">"]]})
  )
  (FunctionDef exists []
    (Com {[LIT_CHARS type]} {[DQ [VarSub @]]}
      <
      (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
      (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT "2>"> 2),
      >
    )
  )
  (FunctionDef test_grepq []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('output', {[DQ [ComSub (Pipeline (Com {[LIT_CHARS echo]} {[LIT_CHARS x]}) (Com {[LIT_CHARS grep]} {[LIT_CHARS -q]} {[LIT_CHARS x]}) )]]})])
      (AndOr OP_OR_IF
        (DBracket {B2 BINARY_STRING_EQUAL {[VarSub ?]} {[LIT_CHARS 0]}})
        (Com {[LIT_CHARS return]} {[LIT_CHARS 1]})
      )
      (AndOr OP_OR_IF
        (DBracket {B1 UNARY_STRING_z {[DQ [VarSub output]]}})
        (Com {[LIT_CHARS return]} {[LIT_CHARS 1]})
      )
      (Com {[LIT_CHARS return]} {[LIT_CHARS 0]})
    )
  )
  (FunctionDef test_greps []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('output', {[DQ [ComSub (Pipeline (Com {[LIT_CHARS echo]} {[LIT_CHARS x]}) (Com {[LIT_CHARS grep]} {[LIT_CHARS -s]} {[LIT_CHARS x]}) )]]})])
      (AndOr OP_OR_IF
        (DBracket {B2 BINARY_STRING_EQUAL {[VarSub ?]} {[LIT_CHARS 0]}})
        (Com {[LIT_CHARS return]} {[LIT_CHARS 1]})
      )
      (AndOr OP_OR_IF
        (DBracket {B1 UNARY_STRING_z {[DQ [VarSub output]]}})
        (Com {[LIT_CHARS return]} {[LIT_CHARS 1]})
      )
      (Com {[LIT_CHARS return]} {[LIT_CHARS 0]})
    )
  )
  (If
    (Com {[LIT_CHARS test_grepq]})
    (FunctionDef matches []
      (Com {[LIT_CHARS grep]} {[LIT_CHARS -q]} {[DQ [VarSub @]]})
    )
    (Com {[LIT_CHARS test_greps]})
    (FunctionDef matches []
      (Com {[LIT_CHARS grep]} {[LIT_CHARS -s]} {[DQ [VarSub @]]})
    )
    (ElseTrue)
    (FunctionDef matches []
      (Com {[LIT_CHARS grep]} {[DQ [VarSub @]]}
        <
        (DescriptorRedirectNode target={[LIT_CHARS 1]} <REDIR_GREATAND "2>&"> 2),
        (FilenameRedirectNode filename={[LIT_CHARS /dev/null]} <REDIR_GREAT ">"> 1),
        >
      )
    )
  )
  (FunctionDef pluralize []
    (If
      (Com {[LIT_OTHER "["]} {[LIT_CHARS -n]} {[DQ [VarSub 1]]} {[LIT_OTHER "]"]})
      (Com {[LIT_CHARS echo]} {[VarSub 1] [LIT_CHARS s]})
      (ElseTrue)
      (While
        (Com {[LIT_CHARS read]} {[LIT_CHARS line]})
        (Com {[LIT_CHARS pluralize]} {[VarSub line]})
      )
    )
  )
  (FunctionDef getc []
    (Com {[LIT_CHARS read]} {[LIT_CHARS -r]} {[LIT_CHARS -n1]} {[LIT_CHARS -d]} {[SQ ]} {[DQ [VarSub @]]}
        more_env=[('IFS', {[SQ ]})]
    )
  )
  (FunctionDef read_until []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('glob', {[VarSub 1]})])
      (Com {[LIT_CHARS shift]})
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('var', {[VarSub 1]})])
      (Com {[LIT_CHARS shift]})
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS out]}] bindings=[])
      (While
        (Com {[LIT_CHARS getc]} {[LIT_CHARS ch]})
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('out', {[DQ [VarSub out][VarSub ch]]})])
          (Case to_match={[DQ [VarSub out]]}, pat_word_list=[[{[LIT_OTHER "*"] [VarSub glob]}]]
            (List
              (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('FOUND', {[LIT_CHARS 1]})])
              (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[VarSub var] [LIT_OTHER "="] [DQ [VarSub out transform_ops=[VS_UNARY_PERCENT {[VarSub glob]}]]]}] bindings=[])
              (Com {[LIT_CHARS return]} {[LIT_CHARS 0]})
            )
          )
        )
      )
      (If
        (Com {[LIT_OTHER "["]} {[LIT_CHARS -z]} {[DQ [VarSub out]]} {[LIT_OTHER "]"]})
        (Com {[LIT_CHARS false]})
        (ElseTrue)
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('FOUND', {[LIT_CHARS 0]})])
          (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[VarSub var] [LIT_OTHER "="] [DQ [VarSub out]]}] bindings=[])
          (Com {[LIT_CHARS true]})
        )
      )
    )
  )
  (FunctionDef trim_l []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('str', {[VarSub 1 transform_ops=[(!ref)]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('str', {[DQ [VarSub str transform_ops=[VS_UNARY_DPOUND {[LIT_CHARS "+([[:space:]])"]}]]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[DQ [VarSub 1]] [LIT_OTHER "="] [DQ [VarSub str]]}] bindings=[])
    )
  )
  (FunctionDef trim_r []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('str', {[VarSub 1 transform_ops=[(!ref)]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('str', {[DQ [VarSub str transform_ops=[VS_UNARY_DPERCENT {[LIT_CHARS "+([[:space:]])"]}]]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[DQ [VarSub 1]] [LIT_OTHER "="] [DQ [VarSub str]]}] bindings=[])
    )
  )
  (FunctionDef trim []
    (List
      (Com {[LIT_CHARS trim_l]} {[DQ [VarSub @]]})
      (Com {[LIT_CHARS trim_r]} {[DQ [VarSub @]]})
    )
  )
  (FunctionDef db_safe []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('str', {[DQ [VarSub 1 transform_ops=[(!ref)]][LIT_CHARS .]]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('escaped_quote', {[DQ [\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS "'"]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('str', {[DQ [ComSub (Pipeline (Com {[LIT_CHARS echo]} {[DQ [VarSub str transform_ops=[PatSub {[\ LIT_ESCAPED_CHAR "\\'"]} {[VarSub escaped_quote]} do_all]]]}) (While (Com {[LIT_CHARS read]} {[LIT_CHARS line]}) (Com {[LIT_CHARS echo]} {[LIT_CHARS -n]} {[DQ [VarSub line][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS n]]}) ) )]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[DQ [VarSub 1]] [LIT_OTHER "="] [DQ [LIT_CHARS "'"][VarSub str transform_ops=[Slice {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 0]}} {A2 AS_OP_MINUS {A Atom NODE_ARITH_WORD {[VarSub str transform_ops=[(#len)]]}} {A Atom NODE_ARITH_WORD {[AS_NUM_LITERAL 1]}}}]][LIT_CHARS "'"]]}] bindings=[])
    )
  )
  (FunctionDef bash_safe []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('str', {[DQ [VarSub 1 transform_ops=[(!ref)]]]})])
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('escaped_quote', {[DQ [LIT_CHARS "'"][\ LIT_ESCAPED_CHAR "\\\\"][LIT_CHARS "''"]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=1 words=[{[DQ [VarSub 1]] [LIT_OTHER "="] [DQ [LIT_CHARS "'"][VarSub str transform_ops=[PatSub {[\ LIT_ESCAPED_CHAR "\\'"]} {[VarSub escaped_quote]} do_all]][LIT_CHARS "'"]]}] bindings=[])
    )
  )
  (FunctionDef join []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[] bindings=[('delim', {[DQ [VarSub 1]]})])
      (AndOr OP_AND_IF
        (Com {[LIT_CHARS read]} {[LIT_CHARS line]})
        (Com {[LIT_CHARS echo]} {[LIT_CHARS -n]} {[DQ [VarSub line]]})
      )
      (While
        (Com {[LIT_CHARS read]} {[LIT_CHARS line]})
        (List
          (Com {[LIT_CHARS echo]} {[LIT_CHARS -n]} {[DQ [VarSub delim]]})
          (Com {[LIT_CHARS echo]} {[LIT_CHARS -n]} {[DQ [VarSub line]]})
        )
      )
    )
  )
)