(AndOr OP_AND_IF
  (FunctionDef _vmstat []
    (List
      (= scope=<EAssignScope.LOCAL 0> flags=0 words=[{[LIT_CHARS cur]}, {[LIT_CHARS prev]}, {[LIT_CHARS words]}, {[LIT_CHARS cword]}] bindings=[])
      (AndOr OP_OR_IF
        (Com {[LIT_CHARS _init_completion]}        )
        (Com {[LIT_CHARS return]}        )
      )
      (Case to_match={[VarSub prev]}, pat_word_list=[[{[LIT_CHARS -h]}, {[LIT_CHARS --help]}, {[LIT_CHARS -V]}, {[LIT_CHARS --version]}, {[LIT_CHARS -c]}, {[LIT_CHARS -M]}, {[LIT_CHARS -N]}, {[LIT_CHARS -n]}, {[LIT_CHARS -w]}, {[LIT_CHARS -p]}, {[LIT_CHARS --partition]}], [{[LIT_CHARS -S]}, {[LIT_CHARS --unit]}]]
        (Com {[LIT_CHARS return]}        )
        (List
          (AndOr OP_AND_IF
            (DBracket {B2 BINARY_STRING_EQUAL {[VarSub OSTYPE]} {[LIT_OTHER "*"] [LIT_CHARS linux] [LIT_OTHER "*"]}})
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('COMPREPLY', {[Array {[ComSub (Com {[LIT_CHARS compgen]} {[LIT_CHARS -W]} {[SQ <LIT_CHARS "k K m M">]} {[LIT_CHARS --]} {[DQ [VarSub cur]]})]}]})])
          )
          (Com {[LIT_CHARS return]}          )
        )
      )
      (If
        (DBracket {B2 BINARY_STRING_EQUAL {[VarSub cur]} {[LIT_CHARS -] [LIT_OTHER "*"]}})
        (List
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('COMPREPLY', {[Array {[ComSub (Com {[LIT_CHARS compgen]} {[LIT_CHARS -W]} {[SQ <LIT_CHARS "$( _parse_help \"$1\" )">]} {[LIT_CHARS --]} {[DQ [VarSub cur]]})]}]})])
          (AndOr OP_OR_IF
            (DBracket {B1 UNARY_STRING_n {[VarSub COMPREPLY]}})
            (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('COMPREPLY', {[Array {[ComSub (Com {[LIT_CHARS compgen]} {[LIT_CHARS -W]} {[SQ <LIT_CHARS "$( _parse_usage \"$1\" )">]} {[LIT_CHARS --]} {[DQ [VarSub cur]]})]}]})])
          )
        )
      )
    )
  )
  (Com {[LIT_CHARS complete]} {[LIT_CHARS -F]} {[LIT_CHARS _vmstat]} {[LIT_CHARS vmstat]}  )
)