Database : symtrajsmall
Restore  : No

Operator : tolabel
Number   : 1
Signature: (string | text) -> label
Example  : query tolabel('Witsel')
Result   : (label 'Witsel')

Operator : tostring
Number   : 1
Signature: label -> string
Example  : query tostring(tolabel('Witsel'))
Result   : "Witsel"

Operator : totext
Number   : 1
Signature: label -> text
Example  : query totext(tolabel('Witsel'))
Result   : 'Witsel'

Operator : mstringtomlabel
Number   : 1
Signature: mstring -> mlabel
Example  : query no_components(mstringtomlabel([const mstring value ((("2013-01-01" "2013-01-02" TRUE FALSE) "at_home"))]))
Result   : 1

Operator : tolabels
Number   : 1
Signature: (text)+ -> labels
Example  : query tolabels('Guerreiro', '', 'Schmelzer')
Result   : (labels ('Guerreiro' 'Schmelzer'))

Operator : toplaces
Number   : 1
Signature: place x ... x place -> places
Example  : query toplaces(toplace('Guerreiro', 13), toplace('Schmelzer', 29))
Result   : (places (('Guerreiro' 13) ('Schmelzer' 29)))

Operator : toplaces
Number   : 2
Signature: text x int ... x text x int -> places
Example  : query toplaces('Guerreiro', 13, 'Schmelzer', 29)
Result   : (places (('Guerreiro' 13) ('Schmelzer' 29)))

Operator : collect_labels
Number   : 1
Signature: stream(T) x bool -> labels,   where T in {label, string, text}
Example  : query no_components(units(Dotraj feed extract[Trajectory]) transformstream projectextend[;L: val(final(.Elem))] projecttransformstream[L] collect_labels[TRUE])
Result   : 6

Operator : contains
Number   : 1
Signature: labels x label -> bool
Example  : query [const labels value ("Guerreiro" "Reus")] contains tolabel("Reus")
Result   : TRUE

Operator : contains
Number   : 2
Signature: places x place -> bool
Example  : query [const places value (("Sancho" 7) ("Piszczek" 26))] contains toplace("Reus", 11)
Result   : FALSE

Operator : intersects
Number   : 1
Signature: labels x labels -> bool
Example  : query tolabels("Guerreiro", "Reus") intersects tolabels("Reus")
Result   : TRUE

Operator : toplace
Number   : 1
Signature: (string | text) x int -> place
Example  : query toplace("Reus", 11)
Result   : (place ('Reus' 11))

Operator : name
Number   : 1
Signature: place -> text
Example  : query name([const place value ("Witsel" 28)])
Result   : 'Witsel'

Operator : ref
Number   : 1
Signature: place -> int
Example  : query ref([const place value ("Witsel" 28)])
Result   : 28

Operator : =
Number   : 1
Signature: T x T -> bool,   where T in {label(s), place(s)}
Example  : query [const labels value ('Reus' 'Akanji')] = [const labels value ('Akanji' 'Reus')]
Result   : TRUE

Operator : #
Number   : 1
Signature: T x T -> bool,   where T in {label(s), place(s)}
Example  : query [const labels value ('Reus' 'Akanji')] # [const labels value ('Akanji' 'Reus')]
Result   : FALSE

Operator : union
Number   : 1
Signature: T x T -> (labels|places),   where T in {label(s), place(s)}
Example  : query [const labels value ('Reus' 'Bürki')] union [const labels value ('Bürki' 'Weigl')]
Result   : (labels ('Bürki' 'Reus' 'Weigl'))

Operator : intersection
Number   : 1
Signature: T x T -> T,   where T in {labels, places}
Example  : query intersection([const labels value ('Reus' 'Bürki')], [const labels value ('Bürki' 'Weigl')])
Result   : (labels ('Bürki'))

Operator : minus
Number   : 1
Signature: T x U -> T,   where T in {labels, places}, U in {label(s), place(s)}
Example  : query [const labels value ('Reus' 'Bürki')] minus [const labels value ('Bürki' 'Weigl')]
Result   : (labels ('Reus'))

Operator : recode 
Number   : 1
Signature: T x string x string -> T,   where T in {mlabel, mlabels}
Example  : query the_unit(tolabel("Götze"), [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue[Elem] recode ["latin1", "utf8"]
Result   : unpredictable
Remark   : Operator not available without Recode library

Operator : the_unit
Number   : 6
Signature: label x instant x instant x bool x bool -> ulabel
Example  : query the_unit(tolabel("Götze"), [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE)
Result   : (ulabel (("2000-01-03" "2000-01-04" TRUE FALSE)'Götze'))

Operator : the_unit
Number   : 8
Signature: label x interval -> ulabel
Example  : query the_unit(tolabel("Götze"), [const interval value ("2000-01-03" "2000-01-04" TRUE FALSE)])
Result   : (ulabel (("2000-01-03" "2000-01-04" TRUE FALSE)'Götze'))

Operator : the_unit
Number   : 7
Signature: place x instant x instant x bool x bool -> uplace
Example  : query the_unit(toplace("Götze", 10), [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE)
Result   : (uplace (("2000-01-03" "2000-01-04" TRUE FALSE) ('Götze' 10)))

Operator : makemvalue
Number   : 7
Signature: stream (tuple ((x1 t1)...(xi ulabel)...(xn tn))) xi -> mlabel
Example  : query the_unit(tolabel("Götze"), [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue[Elem]
Result   : (mlabel ((("2000-01-03" "2000-01-04" TRUE FALSE)'Götze')))

Operator : makemvalue
Number   : 8
Signature: stream (tuple ((x1 t1)...(xi uplace)...(xn tn))) xi -> mplace
Example  : query the_unit(toplace("Götze", 10), [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue[Elem]
Result   : (mplace ((("2000-01-03" "2000-01-04" TRUE FALSE) ('Götze' 10))))

Operator : makemvalue2
Number   : 7
Signature: stream (tuple ((x1 t1)...(xi ulabel)...(xn tn))) xi -> mlabel
Example  : query the_unit(tolabel("Götze"), [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue2[Elem]
Result   : (mlabel ((("2000-01-03" "2000-01-04" TRUE FALSE)'Götze')))

Operator : makemvalue2
Number   : 8
Signature: stream (tuple ((x1 t1)...(xi uplace)...(xn tn))) xi -> mplace
Example  : query the_unit(toplace("Götze", 10), [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue2[Elem]
Result   : (mplace ((("2000-01-03" "2000-01-04" TRUE FALSE) ('Götze' 10))))

Operator : passes
Number   : 6
Signature: mlabel x label -> bool
Example  : query mlabel1 passes tolabel("Eving")
Result   : TRUE

Operator : passes
Number   : 7
Signature: mplace x place -> bool
Example  : query mplace1 passes toplace("Bartra", 5)
Result   : TRUE

Operator : at
Number   : 4
Signature: mlabel x label -> mlabel
Example  : query mlabel1 at tolabel("Eving")
Result   : (mlabel ((("2012-01-01" "2012-01-01-00:30" TRUE FALSE)'Eving')))

Operator : at
Number   : 5
Signature: mplace x place -> mplace
Example  : query mplace1 at toplace('Weigl', 33)
Result   : (mplace ((("2014-01-01-02:00" "2014-01-01-02:30" TRUE FALSE) ('Weigl' 33))))

Operator : deftime
Number   : 4
Signature: mlabel -> periods
Example  : query deftime(the_unit(tolabel("Pulisic"), [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue[Elem])
Result   : (periods (("2000-01-03" "2000-01-04" TRUE FALSE)))

Operator : atinstant
Number   : 4
Signature: mlabel x instant -> ilabel
Example  : query mlabel1 atinstant [const instant value "2012-01-01-01:15"]
Result   : (ilabel ("2012-01-01-01:15" 'Brackel'))

Operator : atinstant
Number   : 5
Signature: mplace x instant -> iplace
Example  : query mplace1 atinstant [const instant value "2014-01-01-01:15"]
Result   : (iplace ("2014-01-01-01:15" ('Aubameyang' 17)))

Operator : atperiods
Number   : 1
Signature: mlabel x periods -> mlabel
Example  : query mlabel1 atperiods [const periods value (("2012-01-01-01:10" "2012-01-01-01:20" TRUE TRUE))]
Result   : (mlabel ((("2012-01-01-01:10" "2012-01-01-01:20" TRUE TRUE) 'Brackel')))

Operator : units
Number   : 5
Signature: mlabel -> (stream ulabel)
Example  : query units(mlabel1) count
Result   : 6

Operator : no_components
Number   : 1
Signature: mlabel -> int
Example  : query no_components(mlabel1)
Result   : 6

Operator : getunit
Number   : 1
Signature: mlabel x int -> ulabel
Example  : query getunit(mlabel1, 0)
Result   : (ulabel (("2012-01-01" "2012-01-01-00:30" TRUE FALSE) 'Eving'))

Operator : getPosition
Number   : 2
Signature: mlabel x instant -> int
Example  : query getPosition(mlabel1, [const instant value "2012-01-01-00:09:09"])
Result   : 0

Operator : getInterval
Number   : 1
Signature: mlabel -> interval
Example  : query getInterval(mlabel1)
Result   : (interval ("2012-01-01" "2012-01-01-03:00" TRUE FALSE))

Operator : initial
Number   : 12
Signature: ulabel -> ilabel
Example  : query initial(the_unit(tolabel("Dembélé"), [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE))
Result   : (ilabel ("2000-01-03" 'Dembélé'))

Operator : final
Number   : 12
Signature: ulabel -> ilabel
Example  : query final(the_unit(tolabel("Dembélé"), [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE))
Result   : (ilabel ("2000-01-04" 'Dembélé'))

Operator : val
Number   : 4
Signature: ilabel -> label
Example  : query val([const ilabel value ("2013-10-29" "Dembélé")])
Result   : (label 'Dembélé')

Operator : inst
Number   : 4
Signature: iplace -> instant
Example  : query inst([const iplace value ("2013-10-29" ("Dembélé" 10))])
Result   : (instant "2013-10-29")

Operator : inside
Number   : 1
Signature: mlabel x labels -> mbool
Example  : query (mlabel1 inside [const labels value ("Innenstadt-Ost")]) at TRUE
Result   : (mbool ((("2012-01-01-01:30" "2012-01-01-02:00" TRUE FALSE)TRUE)))

Operator : inside
Number   : 2
Signature: mplace x places -> mbool
Example  : query (mplace1 inside [const places value (('Bartra' 5) ("Schmelzer" 29))]) at TRUE
Result   : (mbool ((("2014-01-01" "2014-01-01-00:30" TRUE FALSE)TRUE)))

Operator : the_unit
Number   : 9
Signature: labels x instant x instant x bool x bool -> ulabels
Example  : query the_unit([const labels value ("Mkhitaryan" "Reus")], [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE)
Result   : (ulabels (("2000-01-03" "2000-01-04" TRUE FALSE) ('Mkhitaryan' 'Reus')))

Operator : the_unit
Number   : 11
Signature: labels x interval -> ulabel
Example  : query the_unit([const labels value ("Mkhitaryan" "Reus")], [const interval value ("2000-01-03" "2000-01-04" TRUE FALSE)])
Result   : (ulabels (("2000-01-03" "2000-01-04" TRUE FALSE) ('Mkhitaryan' 'Reus')))

Operator : the_unit
Number   : 10
Signature: places x instant x instant x bool x bool -> uplaces
Example  : query the_unit([const places value (("Mkhitaryan" 10) ("Reus" 11))], [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE)
Result   : (uplaces (("2000-01-03" "2000-01-04" TRUE FALSE) (('Mkhitaryan' 10) ('Reus' 11))))

Operator : makemvalue
Number   : 9
Signature: stream (tuple ((x1 t1)...(xi ulabels)...(xn tn))) xi -> mlabels
Example  : query the_unit([const labels value ("Guerreiro" "Reus")], [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue[Elem]
Result   : (mlabels ((("2000-01-03" "2000-01-04" TRUE FALSE) ('Guerreiro' 'Reus'))))

Operator : makemvalue
Number   : 10
Signature: stream (tuple ((x1 t1)...(xi uplaces)...(xn tn))) xi -> mplaces
Example  : query the_unit([const places value (("Mkhitaryan" 10) ("Reus" 11))], [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue[Elem]
Result   : (mplaces ((("2000-01-03" "2000-01-04" TRUE FALSE) (('Mkhitaryan' 10) ('Reus' 11)))))

Operator : makemvalue2
Number   : 9
Signature: stream (tuple ((x1 t1)...(xi ulabels)...(xn tn))) xi -> mlabels
Example  : query the_unit([const labels value ("Mkhitaryan" "Reus")], [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue2[Elem]
Result   : (mlabels ((("2000-01-03" "2000-01-04" TRUE FALSE) ('Mkhitaryan' 'Reus'))))

Operator : makemvalue2
Number   : 10
Signature: stream (tuple ((x1 t1)...(xi uplaces)...(xn tn))) xi -> mplaces
Example  : query the_unit([const places value (("Mkhitaryan" 10) ("Reus" 11))], [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue2[Elem]
Result   : (mplaces ((("2000-01-03" "2000-01-04" TRUE FALSE) (('Mkhitaryan' 10) ('Reus' 11)))))

Operator : passes
Number   : 8
Signature: mlabels x labels -> bool
Example  : query mlabels1 passes [const labels value ("Weidenfeller")]
Result   : FALSE

Operator : passes
Number   : 9
Signature: mlabels x label -> bool
Example  : query mlabels1 passes tolabel("Durm")
Result   : TRUE

Operator : passes
Number   : 10
Signature: mplaces x places -> bool
Example  : query mplaces1 passes [const places value (("Götze" 10))]
Result   : TRUE

Operator : passes
Number   : 11
Signature: mplaces x place -> bool
Example  : query mplaces1 passes toplace('Piszczek', 26)
Result   : TRUE

Operator : at
Number   : 6
Signature: mlabels x label -> mlabels
Example  : query mlabels1 at tolabel("Passlack")
Result   : (mlabels ((("2014-07-01" "2015-06-30" TRUE FALSE)('Merino' 'Passlack'))))

Operator : at
Number   : 7
Signature: mlabels x labels -> mlabels
Example  : query mlabels1 at [const labels value ('Barrios' 'Kehl' "Dédé")]
Result   : (mlabels ((("2010-07-01" "2011-06-30" TRUE FALSE)('Barrios' 'Dédé' 'Kehl'))))

Operator : at
Number   : 8
Signature: mplaces x place -> mplaces
Example  : query mplaces1 at toplace("Götze", 10)
Result   : (mplaces ((("2014-01-01-00:30" "2014-01-01-01:00" TRUE FALSE)(('Götze' 10)))))

Operator : at
Number   : 9
Signature: mplaces x places -> mplaces
Example  : query mplaces1 at [const places value (('Götze' 10))]
Result   : (mplaces ((("2014-01-01-00:30" "2014-01-01-01:00" TRUE FALSE)(('Götze' 10)))))

Operator : deftime
Number   : 5
Signature: mlabels -> periods
Example  : query deftime(the_unit([const labels value ("Götze" "Reus")], [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE) feed transformstream makemvalue[Elem])
Result   : (periods (("2000-01-03" "2000-01-04" TRUE FALSE)))

Operator : units
Number   : 6
Signature: mlabels -> (stream ulabels)
Example  : query units(mlabels1) count
Result   : 3

Operator : initial
Number   : 13
Signature: ulabels -> ilabels
Example  : query initial(the_unit([const labels value ("Schürrle")], [const instant value "2000-01-03"], [const instant value "2000-01-04"], TRUE, FALSE))
Result   : (ilabels ("2000-01-03" ('Schürrle')))

Operator : final
Number   : 13
Signature: mplaces -> iplaces
Example  : query final(mplaces1)
Result   : (iplaces ("2014-01-01-03:00" (('Bürki' 38) ('Weidenfeller' 1))))

Operator : val
Number   : 5
Signature: ilabels -> label
Example  : query val([const ilabels value ("2013-10-29" ("Pulisic" "Weigl"))])
Result   : (labels ('Pulisic' 'Weigl'))

Operator : inst
Number   : 5
Signature: iplaces -> instant
Example  : query inst([const iplaces value ("2013-10-29" (('Jojic' 14)))])
Result   : (instant "2013-10-29")

Operator : atinstant
Number   : 6
Signature: mlabels -> ilabels
Example  : query mlabels1 atinstant [const instant value "2014-07-07-11:00"]
Result   : (ilabels ("2014-07-07-11:00" ('Merino' 'Passlack')))

Operator : atinstant
Number   : 7
Signature: mplaces -> iplaces
Example  : query mplaces1 atinstant [const instant value "2014-01-01-02:55"]
Result   : (iplaces ("2014-01-01-02:55" (('Bürki' 38) ('Weidenfeller' 1))))

Operator : concat
Number   : 1
Signature: mlabel -> mlabel
Example  : query [const mlabel value ((("2000-01-03" "2000-01-04" TRUE FALSE)'Mkhitaryan'))] [const mlabel value ((("2000-01-07" "2000-01-10" TRUE FALSE)'Ginter'))] concat
Result   : (mlabel ((("2000-01-03" "2000-01-04" TRUE FALSE) 'Mkhitaryan') (("2000-01-07" "2000-01-10" TRUE FALSE) 'Ginter')))

Operator : compress
Number   : 1
Signature: mlabel -> mlabel
Example  : query compress([const mlabel value ((("2013-01-01" "2013-01-02" TRUE FALSE) "at_home") (("2013-01-02" "2013-01-03" TRUE FALSE) "at_home"))])
Result   : (mlabel ((("2013-01-01" "2013-01-03" TRUE FALSE) 'at_home')))

Operator : fillgaps
Number   : 1
Signature: mlabel -> mlabel
Example  : query fillgaps([const mlabel value ((("2012-10-01" "2012-10-02-05:00:00" TRUE FALSE) "at_home") (("2012-10-02-05:00:58" "2012-10-02-07:00:00" TRUE FALSE) "at_home"))], 60000)
Result   : (mlabel ((("2012-10-01" "2012-10-02-07:00" TRUE FALSE) 'at_home')))