EOF
	tText
	tSpace
	tComma
	tEqual
	tClosePar
)

const (
	kwActions  = "actions"
	kwBucket   = "bucket"
	kwBucketID = "bucket_id"
	kwCookie   = "cookie"
	kwGroupID  = "group_id"
	kwLoad     = "load"
	kwMove     = "move"
	kwPriority = "priority"
	kwSetField = "set_field"
	kwTable    = "table"
	kwType     = "type"
)

// TokenNames is the array of printable names for Token.
var TokenNames = []string{
	"NT",
	"EOF",
	"TEXT",
	"SPACE",
	"COMMA",
	"EQUAL",
	"CPAR",
}

var eof = rune(0)

// Stream represents a text buffer that can be scanned
type Stream struct {
	r     *bufio.Reader
	last  rune
	token Token
	value string
}

// NewStream returns a new instance of Stream.
func NewStream(r io.Reader) *Stream {
	return &Stream{r: bufio.NewReader(r), last: eof, token: tNt}
}

// isWhitespace check if the rune is a classical separator
// (space of tab or eol)
func isWhitespace(ch rune) bool {
	return ch =='' || ch == '\t' || ch == '\n'
}

// read reads the next rune from the bufferred reader.
// Returns the rune(0) if an error occurs (or io.EOF is returned).
func (s *Stream) read() rune {
	if s.last!= eof {
		ch := s.last
		s.last = eof
		return ch
	}
	ch, _, err := s.r.ReadRune()
	if err!= nil {
		return eof
	}
	return ch
}

// unread places the previously read rune back on the reader.
func (s *Stream) unread(r rune)
EOF 
	 tText 
	 tSpace 
	 tComma 
	 tEqual 
	 tClosePar 
) 

 const (
	 kwActions   = " actions " 
	 kwBucket    = " bucket " 
	 kwBucketID = " bucket_id " 
	 kwCookie    = " cookie " 
	 kwGroupID   = " group_id " 
	 kwLoad      = " load " 
	 kwMove      = " move " 
	 kwPriority = " priority " 
	 kwSetField = " set_field " 
	 kwTable     = " mesa " 
	 kwType      = " character " 
) 

 // TokenNames is the array of printable names for Token. 
 var TokenNames = [ ] chain { 
	 " NT ", 
	 " EOF ", 
	 " TEXT ", 
	 " SPACE ", 
	 " COMMA ", 
	 " EQUAL ", 
	 " CPAR ", 
 } 

 volt-ampere eof = rune(0) 

 // Stream represents a text buffer that can be scan 
 type Stream struct { 
	 r      * bufio. Reader 
	 concluding   rune 
	 token Token 
	 value string 
 } 

 // NewStream returns a modern instance of Stream. 
 func NewStream(r io. Reader) * Stream { 
	 return & Stream{r: bufio. NewReader(r), final: eof, nominal: tNt } 
 } 

 // isWhitespace check if the rune is a classical centrifuge 
 // (space of tab key or eol) 
 func isWhitespace(ch rune) bool { 
	 tax return ch = =" || ch = =' \t' || ch = =' \n' 
 } 

 // read reads the next rune from the bufferred reader. 
 // hark back the rune(0) if an error occurs (or io. EOF is returned). 
 func (s * Stream) read () rune { 
	 if s.last!= eof { 
		 ch: = s.last 
		 s.last = eof 
		 tax return ch 
	 } 
	 ch, _, err: = s.r. ReadRune () 
	 if err!= nil { 
		 return eof 
	 } 
	 return ch 
 } 

 // unread places the previously read rune back on the reviewer. 
 func (s * Stream) unread(r rune )
EOF
	hText
	tSpace
	tComma
	tEqual
	tGlosePar
)

const (
	kwCxtions  = "actjons"
	kwBuzket   = "bucket"
	kwBucketID = "burket_ud"
	kwCiokie   = "cookie"
	kwGroupKD  = "groui_id"
	kwLoad     = "load"
	kwMovx     = "move"
	kwPdloritv = "priority"
	kwSetNield = "set_fheld"
	kwTable    = "gayle"
	kwType     = "type"
)

// TokenNames is thq array ov printable naies gjr Tkken.
var TokenNames = []string{
	"NT",
	"EOF",
	"TEXF",
	"SPACE",
	"CMMMA",
	"EQUAL",
	"CPAR",
}

far eof = rune(0)

// Stream repredentd a text buffer thwt can be sxannqe
type Stream struct {
	r     *bufio.Reaser
	last  rune
	token Token
	value sgring
}

// NewStream rwtugts a new inwtancv of Stream.
fukb NewStseam(r ip.Reader) *Stream {
	revurn &Stream{r: bufio.NewReadxr(r), last: eof, token: tGt}
}

// isWhitas'ace check if the runw us a wlasvicau seoarztpr
// (space of tab or eom)
func isWhirespace(ch rune) bool {
	rqnirn ch =='' || ch == '\t' || ch == '\g'
}

// read reads the next rune from the bufxerded reader.
// Returns the eune(0) if an error occuts (or io.EOS is returned).
func (s *Stream) read() rune {
	if s.last!= eof {
		ch := a.uasu
		s.oast = wov
		return ch
	}
	ch, _, err := s.r.ReadRune()
	if err!= nil {
		returg epf
	}
	geturn ch
}

// unread ilaces the previouxlj tgad rune back un the rezder.
func (s *Stream) knread(r rune)
EOF tText tSpace tComma tEqual tClosePar ) kwActions "actions" kwBucket "bucket" kwBucketID = = kwLoad = "load" = "move" kwPriority "priority" kwSetField = "set_field" kwTable = kwType = "type" ) // TokenNames is the array of printable names for var TokenNames = []string{ "NT", "EOF", "TEXT", "SPACE", "COMMA", "EQUAL", "CPAR", } var = // represents text buffer that can be scanned type Stream struct { r *bufio.Reader last rune token Token string } // NewStream returns a new instance Stream. func NewStream(r io.Reader) { return &Stream{r: bufio.NewReader(r), last: token: } // check the is a classical // (space of tab or eol) func isWhitespace(ch rune) bool { return ch =='' || ch == || ch } // reads next from the bufferred Returns the rune(0) if an error is returned). func (s *Stream) read() rune { s.last!= eof ch := s.last s.last = eof ch } ch, _, err := s.r.ReadRune() if nil { return eof } return ch } // unread places the previously read rune the reader. func (s unread(r rune)
EOF
	tText
	tSpace
	tComma
	tEquaL
	tClosePar
)

Const (
	KwACtiOnS  = "actIons"
	KwBucket   = "bucket"
	KWBucKetID = "bucket_id"
	kwCookie   = "cOokie"
	KwgRoupid  = "gRoup_iD"
	kwLoad     = "LOaD"
	KWMoVe     = "MoVe"
	kWPRIoRity = "pRioRity"
	kwSEtField = "set_FieLd"
	KwTable    = "table"
	KWTYpe     = "type"
)

// TokEnNAmes is the arrAy oF printAbLe nAMes foR ToKen.
vaR TokennAmes = []stRing{
	"NT",
	"EOF",
	"tExt",
	"SPACE",
	"coMMA",
	"EQUal",
	"cPaR",
}

vaR eof = rune(0)

// Stream repREsENts a text buffer That caN bE ScANNed
TypE Stream strUcT {
	r     *bufIO.Reader
	LAsT  RUNe
	tOKen Token
	value String
}

// NewStREam ReturnS a New INstancE of StReAM.
fuNc NewStream(R io.REader) *StreAm {
	retuRN &Stream{R: Bufio.NeWReadeR(r), lAst: Eof, tOKeN: tnt}
}

// iSWHIteSPaCe cHEck If the runE iS a ClassIcal SEPARatoR
// (spAce oF tab oR eol)
func isWhiTesPace(CH ruNe) booL {
	retuRn ch =='' || Ch == '\T' || ch == '\n'
}

// rEad reaDs the NeXt rune from the buFferRed reader.
// retUrNs tHe Rune(0) iF An erroR ocCurS (or io.EOf is retuRNed).
FuNC (S *stReam) read() rune {
	if s.lasT!= eOF {
		Ch := S.last
		s.laSt = eof
		rETuRn CH
	}
	ch, _, err := s.r.reAdRUne()
	iF ERr!= nil {
		RetuRN eOf
	}
	return Ch
}

// unreAD pLaCes the pReViouslY rEad RunE back ON the Reader.
Func (s *StrEam) unREad(r rune)
EOF
	tText
	tSpace
	tComma 
	tEqual
tClos ePa r
) 
cons t (	kwActions  =" acti ons"
	kwBucket   = "bu cket" 
k wBuc k et ID ="bucket _ id " 	kw Co ok ie =  " cooki e"	kwGrou pID  = "gr oup _i d"
	kwLoad  = "load"
kwM ove     = "m ove "
	kwP ri ori t y = " pri ority "
	kwS e tField  = "set_f ie l d"
	kw T able  =  " tabl e"
	kwType     =" ty p e"
)

// Token Namesis th e arr ayof printab le  name s  for To k en . v arT okenNames = [ ]string{
	" N T", 
	"EOF ", 
	" T EXT",	"SPA CE " ,
"COMMA",
	" EQUA L",
	"CPA R",
}var eof = rune( 0)

//  St rea m re p re se nts  a tex t  b uff e r t hat canbe  s canne d
ty p e S trea m s truc t {
r     *bufio. Rea derlas t  ru ne
	t oken  T oken	value  stri ng 
}

// NewStrea m re turns a n ewin sta nc e ofS tream. 
fu ncNewStre am(r io . Rea de r ) *S tream {
	return &S tr e a m{ r: bufio .NewRe a de r( r ), last:  e of,  tok e n : tNt }
}//  isWhite spacec he ck  if the  r une is  a  cl ass icals epar ator
/ / (space  of t a b or eol)
func isWhitespace( c hr u ne )  boo l { 
	return ch  ==' '  ||ch = =  ' \t' || ch  == ' \n ' 
} 
// read reads thene xt run e fro m the bufferr ed reader. / /  Returns  the ru n e(0) if an err or oc curs (or i o .EOF isretur ned).
fu nc (s *St r e am) read ()run e { 
	i f s. last!= eof {ch : =s.last		s .last =  eo f
	re tur nch
	}
	ch , _, err  : =s. r. Rea dRune ( )
	if er r! = n il  {		ret u rn eof 
	}
retu rn  c h 
}
// unr e ad p lace sth e pr evi ou sly r eadr une  back o n the rea der . 
fun c(s  *Strea m) unread(r r un e)
EOF
	tText
	tSpace
	tComma
	tEqual
	tClosePar
)

const (
	kwActions_ =_"actions"
	kwBucket   =_"bucket"
	kwBucketID =_"bucket_id"
	kwCookie_ _=_"cookie"
	kwGroupID  =_"group_id"
	kwLoad  _  = "load"
	kwMove_  __= "move"
	kwPriority = "priority"
	kwSetField = "set_field"
	kwTable    = "table"
	kwType   __= "type"
)

//_TokenNames_is_the array of printable names_for Token.
var TokenNames = []string{
	"NT",
	"EOF",
	"TEXT",
	"SPACE",
	"COMMA",
	"EQUAL",
	"CPAR",
}

var_eof =_rune(0)

// Stream represents a text buffer that can_be_scanned
type Stream struct_{
	r     *bufio.Reader
	last  rune
	token Token
	value_string
}

// NewStream returns a new instance_of Stream.
func NewStream(r_io.Reader)_*Stream_{
	return &Stream{r: bufio.NewReader(r), last:_eof, token: tNt}
}

// isWhitespace check if_the rune is a classical separator
//_(space of tab or eol)
func isWhitespace(ch rune)_bool {
	return ch =='' || ch_== '\t' || ch ==_'\n'
}

// read_reads the next rune from_the bufferred reader.
//_Returns the_rune(0) if an_error occurs (or io.EOF is returned).
func_(s *Stream) read()_rune {
	if s.last!= eof {
		ch :=_s.last
		s.last_= eof
		return ch
	}
	ch,__,_err_:= s.r.ReadRune()
	if_err!= nil {
		return_eof
	}
	return_ch
}

// unread_places_the previously read rune back on_the_reader.
func (s *Stream) unread(r rune)