(FILECREATED "14-Jan-85 16:57:14" {INDIGO}<LOOPS>TRUCKIN>MULTI>TRUCKINV.;6 27367
changes to: (METHODS Player.AnyRoadStop Player.DirectionOf Player.Distance
Player.FurthestRoadStop Player.NearestRoadStop Player.NthRoadStop
Player.Range Player.Range1 Player.RoadStops Player.Sellers
Player.TimeAtStop Player.TurnsAtStop)
(FNS Player.AnyRoadStop Player.DirectionOf Player.Distance Player.FurthestRoadStop
Player.NearestRoadStop Player.NthRoadStop Player.Range Player.Range1
Player.RoadStops Player.Sellers Player.TimeAtStop Player.TurnsAtStop)
previous date: " 1-NOV-83 17:28:39" {INDIGO}<LOOPS>TRUCKIN>MULTI>TRUCKINV.;5)
(* Copyright (c) 1985 by Xerox Corporation. All rights reserved.)
(PRETTYCOMPRINT TRUCKINVCOMS)
(RPAQQ TRUCKINVCOMS ((* Copyright (c)
1983 by Xerox Corporation.)
(* Some primitive vocabulary functions for automatic TRUCKIN players. TRUCKIN is
a domain for creating mini-expert system for teaching knowledge
representation techniques in the Loops programming system. Truckin provides a
simple simulation environment for novice Loops users in which small bodies of
knowledge can be created and tested interactively. Knowledge in TRUCKIN is in
the form of rules for controlling a game piece to "maximize profit.")
(CONSTANTS * TRUCKINVCONSTANTS)
(FNS * TRUCKINVFNS)
(FNS * StreamFns)
(METHODS Player.AnyRoadStop Player.DirectionOf Player.Distance
Player.FurthestRoadStop Player.NearestRoadStop Player.NthRoadStop
Player.Range Player.Range1 Player.RoadStops Player.Sellers
Player.TimeAtStop Player.TurnsAtStop)))
(* Copyright (c) 1983 by Xerox Corporation.)
(* Some primitive vocabulary functions for automatic TRUCKIN players. TRUCKIN is a domain for
creating mini-expert system for teaching knowledge representation techniques in the Loops
programming system. Truckin provides a simple simulation environment for novice Loops users in
which small bodies of knowledge can be created and tested interactively. Knowledge in TRUCKIN
is in the form of rules for controlling a game piece to "maximize profit.")
(RPAQQ TRUCKINVCONSTANTS (forwardSpellings))
(DECLARE: EVAL@COMPILE
(RPAQQ forwardSpellings (F f Fwd fwd FWD Forward forward FORWARD))
(CONSTANTS forwardSpellings)
)
(RPAQQ TRUCKINVFNS (AnyBanditsP AnyRoadStop Buyers DirectionOf Distance FurthestRoadStop ISA
NearestRoadStop Nth NthRoadStop PricePerUnit RoadStops RoomToParkP
SUBCLASS Sellers))
(DEFINEQ
(AnyBanditsP
[LAMBDA (toRoadStop fromRoadStop) (* edited: "16-JUN-83 16:32")
(* Returns T if there are any bandits between toRoadStop and fromRoadStop, and NIL otherwise.
That is, NIL means it is SAFE. IF fromRoadStop is not given, then the roadStop of the currentPlayer is used.)
(PROG (temp doneFlg banditFlg roadStop)
[COND
((NULL fromRoadStop)
(SETQ fromRoadStop (@ currentPlayer truck:location]
(COND
((NULL toRoadStop)
(ERROR "Bad call to AnyBanditsP. toRoadStop is NIL.")))
(COND
((ILESSP (@ toRoadStop milePost)
(@ fromRoadStop milePost))
(SETQ temp toRoadStop)
(SETQ toRoadStop fromRoadStop)
(SETQ fromRoadStop temp)))
(SETQ roadStop fromRoadStop)
(WHILE (NOT (OR doneFlg banditFlg))
DO (SETQ banditFlg (← roadStop BanditP))
(SETQ doneFlg (EQ roadStop toRoadStop))
(SETQ roadStop (@ roadStop next)))
(RETURN banditFlg])
(AnyRoadStop
[LAMBDA (roadStopType numMoves direction roomToParkFlg) (* mjs: "18-FEB-83 21:05")
(* * Randomly picks one of the RoadStops of type roadStopType, where roadStopType is the name of a super of some
RoadStop. If numMoves is provided, it returns only those within that distance. If direction='Fwd then only those
in the forward direction, if direction='Bkwd then only those in the backward direction, if NIL then either
direction. If roomToParkFlg is T, returns only those RoadStops that have room to park.)
(← currentPlayer AnyRoadStop roadStopType numMoves direction roomToParkFlg])
(Buyers
[LAMBDA (commodityClass numMoves includeCDFlg) (* mjs: "18-FEB-83 21:05")
(* Returns all of the Buyers wishing to purchase the Commodity. If numMoves is provided, it returns only those
within that distance. A common case is to use maxMove for numMoves. If includeCDFlg is T includes CityDumps also.)
(← currentPlayer Buyers commodityClass numMoves includeCDFlg])
(DirectionOf
[LAMBDA (toRoadStop fromRoadStop) (* mjs: "18-FEB-83 21:05")
(* * Returns direction of travel for going from fromRoadStop to toRoadStop. If fromRoadStop is not given, then the
location of the currentPlayer is assumed.)
(← currentPlayer DirectionOf toRoadStop fromRoadStop])
(Distance
[LAMBDA (toRoadStop fromRoadStop) (* mjs: "18-FEB-83 21:03")
(* * Computes the distance between fromRoadStop and toRoadStop. If fromRoadStop is NIL, assumes the location of
the currentPlayer.)
(← currentPlayer Distance toRoadStop fromRoadStop])
(FurthestRoadStop
[LAMBDA (roadStops fromRoadStop) (* mjs: "18-FEB-83 21:05")
(* * Returns the RoadStop furthest from fromRoadStop (excluding fromRoadStop) in the list of roadStops.
If fromRoadStop is not given, assumes the position of the currentPlayer.)
(← currentPlayer FurthestRoadStop roadStops fromRoadStop])
(ISA
[LAMBDA (object className) (* mjs: "17-FEB-83 15:23")
(* * Procedural version of InstOf!. Hack to deal with Rule Compiler aversion to bangs.)
[COND
((LITATOM object)
(SETQ object (GetObjectRec object]
(COND
((type? instance object)
(← object InstOf! className))
(T (WRITE "Bad call to ISA. " object " not an instance."])
(NearestRoadStop
[LAMBDA (roadStops fromRoadStop) (* mjs: "18-FEB-83 21:06")
(* * Returns the RoadStop nearest to fromRoadStop in the list of roadStops. If fromRoadStop is not given, assumes
the position of the currentPlayer. Excludes fromRoadStop.)
(← currentPlayer NearestRoadStop roadStops fromRoadStop])
(Nth
[LAMBDA (lst index) (* mjs: "26-JAN-83 16:38")
(* Returns the Nth item in a list.)
(CAR (NTH lst index])
(NthRoadStop
[LAMBDA (numMiles direction fromRoadStop roomToParkFlg) (* mjs: "18-FEB-83 21:06")
(* * Returns the Nth roadStop in the given direction from fromRoadStop. If fromRoadStop is NIL, the location of
the currentPlayer is used. If direction is NIL, Forward is assumed. If there are fewer than numMiles roadStops in
the specified direction, that is if the request would go off the highway, NthRoadStop returns the farthest
RoadStop in that direction.)
(← currentPlayer NthRoadStop numMiles direction fromRoadStop roomToParkFlg])
(PricePerUnit
[LAMBDA (rs) (* edited: " 2-AUG-83 14:26")
(* Returns the buying price per unit of the commodity at
a producer roadstop. If rs is not a producer, complains
and returns 1)
(COND
((← rs InstOf!($ Producer))
(TIMES (@ rs pr)
(@@(@@ rs Commodity)
AvgPrice)))
(T (printout TTY rs " is not a producer" T)
1])
(RoadStops
[LAMBDA (roadStopType numMoves direction roomToParkFlg) (* sm: " 1-JUL-83 18:03")
(* * Returns all of the RoadStops of type roadStopType, where roadStopType is the name of a super of some
RoadStop. If numMoves is provided, it returns only those within that distance. If direction='Fwd then only those
in the forward direction, if direction='Bkwd then only those in the backward direction, if NIL then either
direction. If roomToParkFlg is T, returns only those RoadStops that have room to park.)
(← self RoadStops roadStopType numMoves direction roomToParkFlg])
(RoomToParkP
[LAMBDA (roadStop) (* mjs: "18-FEB-83 12:33")
(← roadStop RoomToPark?])
(SUBCLASS
[LAMBDA (class super) (* mjs: "17-FEB-83 12:28")
(* Returns T if class is a sub-class of super)
(SETQ class (COND
((ATOM class)
(GetObjectRec class))
(T class)))
(COND
((type? class class)
(← class Subclass super))
(T (WRITE "Bad Arg to SUBCLASS. " class " not a class."])
(Sellers
[LAMBDA (commodityClass numMoves) (* mjs: "18-FEB-83 21:07")
(* * Returns all of the Sellers having the Commodity for sale. If numMoves is provided, it returns only those
within that distance. A common case is to use maxMove for numMoves.)
(← currentPlayer Sellers commodityClass numMoves])
)
(RPAQQ StreamFns (FilterObjs PickHiObj PickLowObj SortObjs))
(DEFINEQ
(FilterObjs
[LAMBDA (self selector objects) (* mjs: " 9-JUN-83 23:22")
(* FilterObjs sends a selector msg to self for each object in the list of objects and returns all of the objects
for which a non-NIL value is returned.)
(for object in objects when (←!
self selector object)
collect object])
(PickHiObj
[LAMBDA (self selector objects) (* mjs: " 9-JUN-83 23:23")
(* PickHiObj sends a selector msg to self for each object in the list of objects to determine a numeric rating for
each of the objects. PickHiObj then returns the object with the highest rating. When the value is non-numeric, the
corresponding object is excluded.)
(PROG (objectRatingPairs hiRating hiObject)
(SETQ hiRating (FMAX)) (* Get ratings.)
[SETQ objectRatingPairs (for object in objects collect (CONS object (←!
self selector object]
(* Prune out non-numeric ratings.)
(SETQ objectRatingPairs (for pair in objectRatingPairs when (NUMBERP (CDR pair))
collect pair)) (* Select the highest rated object.)
(for pair in objectRatingPairs when (GREATERP (CDR pair)
hiRating)
do (SETQ hiRating (CDR pair))
(SETQ hiObject (CAR pair)))
(RETURN hiObject])
(PickLowObj
[LAMBDA (self selector objects) (* mjs: " 9-JUN-83 23:24")
(* PickLowObj sends a selector message to self for each object in the list of objects to determine a numeric
rating for each of the objects. PickLowObj then returns the object with the lowest rating.
When the value is non-numeric, the corresponding object is excluded.)
(PROG (objectRatingPairs lowRating lowObject)
(SETQ lowRating (FMIN)) (* Get ratings.)
[SETQ objectRatingPairs (for object in objects collect (CONS object (←!
self selector object]
(* Prune out non-numeric ratings.)
(SETQ objectRatingPairs (for pair in objectRatingPairs when (NUMBERP (CDR pair))
collect pair)) (* Select the lowest rated object.)
(for pair in objectRatingPairs when (LESSP (CDR pair)
lowRating)
do (SETQ lowRating (CDR pair))
(SETQ lowObject (CAR pair)))
(RETURN lowObject])
(SortObjs
[LAMBDA (self selector objects) (* mjs: " 9-JUN-83 23:26")
(* SortObjs sends a selector message to self for to each object in the list of objects to determine a numeric
rating for each of the objects. SortObjs then returns a list of the objects in descending order.
If the value for an object is non-numeric, the corresponding object is excluded.)
(PROG (objectRatingPairs) (* Get ratings.)
[SETQ objectRatingPairs (for object in objects collect (CONS object (←!
self selector object]
(* Prune out non-numeric ratings.)
(SETQ objectRatingPairs (for pair in objectRatingPairs when (NUMBERP (CDR pair))
collect pair)) (* Sort the pairs.)
[SORT objectRatingPairs (FUNCTION (LAMBDA (x y)
(GREATERP (CDR x)
(CDR y] (* Collect the objects.)
(SETQ objects (for pair in objectRatingPairs collect (CAR pair)))
(RETURN objects])
)
[METH Player AnyRoadStop (roadStopType numMoves direction roomToParkFlg)
(* Randomly picks one of the RoadStops of type roadStopType, where roadStopType is the name of
a super of some RoadStop.)]
[METH Player DirectionOf (toRoadStop fromRoadStop)
(* * Returns direction of travel for going from fromRoadStop to toRoadStop. If fromRoadStop is
not given, then the location of the currentPlayer is assumed.)]
[METH Player Distance (toRoadStop fromRoadStop)
(* * Computes the distance between fromRoadStop and toRoadStop. If fromRoadStop is NIL, assumes
the location of the currentPlayer.)]
[METH Player FurthestRoadStop (roadStops fromRoadStop)
(* * Returns the RoadStop furthest from fromRoadStop (excluding fromRoadStop)
in the list of roadStops. If fromRoadStop is not given, assumes the position of the
currentPlayer.)]
[METH Player NearestRoadStop (roadStops fromRoadStop)
(* Returns the RoadStop nearest to fromRoadStop in the list of roadStops.)]
[METH Player NthRoadStop (numMiles direction fromRoadStop roomToParkFlg)
(* Returns the Nth roadStop in the given direction from fromRoadStop. If roomToParkFlg, it
picks the farthest RoadStop under numMiles in which there is room. If no room at all,
returns fromRoadStop.)]
[METH Player Range NIL
(* Computers the travel range for the current player as limited only by fuel.)]
[METH Player Range1 NIL
(* Computers the travel range in a single move for the current player as limited only by fuel
maxMove.)]
[METH Player RoadStops (roadStopType numMoves direction roomToParkFlg)
(* Returns all of the RoadStops of type roadStopType, where roadStopType is the name of a super
of some RoadStop.)]
[METH Player Sellers (commodityClass numMoves)
(* Returns all of the Sellers having the Commodity for sale.)]
[METH Player TimeAtStop NIL
(* Returns the time spent by player at the stop where currently parked.)]
[METH Player TurnsAtStop NIL
(* how many turns parked at current location)]
(DEFINEQ
(Player.AnyRoadStop
[Method ((Player AnyRoadStop)
self roadStopType numMoves direction roomToParkFlg)
(* sm: "11-FEB-83 11:49")
(* Randomly picks one of the RoadStops of type
roadStopType, where roadStopType is the name of a super
of some RoadStop.)
(* If numMoves is provided, it returns only those within that distance. If direction='Fwd then only those in the
forward direction, if direction='Bkwd then only those in the backward direction, if NIL then either direction.
If roomToParkFlg is T, returns only those RoadStops that have room to park.)
(PROG (roadStops)
(SETQ roadStops (RoadStops roadStopType numMoves direction roomToParkFlg))
(RETURN (COND
((NULL (CADR roadStops)) (* special case if only 1)
(CAR roadStops))
(T (* Here for random selection.)
(Nth roadStops (RAND 1 (FLENGTH roadStops])
(Player.DirectionOf
[Method ((Player DirectionOf)
self toRoadStop fromRoadStop) (* sm: "11-FEB-83 11:53")
(* * Returns direction of travel for going from fromRoadStop to toRoadStop. If fromRoadStop is not given, then the
location of the currentPlayer is assumed.)
[COND
((NULL fromRoadStop)
(SETQ fromRoadStop (@(@ truck)
location]
(COND
((IGREATERP (@ toRoadStop milePost)
(@ fromRoadStop milePost))
(QUOTE Forward))
(T (QUOTE BackWard])
(Player.Distance
[Method ((Player Distance)
self toRoadStop fromRoadStop) (* sm: "11-FEB-83 11:54")
(* * Computes the distance between fromRoadStop and toRoadStop. If fromRoadStop is NIL, assumes the location of the
currentPlayer.)
[COND
((NULL fromRoadStop)
(SETQ fromRoadStop (@(@ truck)
location]
(IABS (IDIFFERENCE (@ fromRoadStop milePost)
(@ toRoadStop milePost])
(Player.FurthestRoadStop
(Method ((Player FurthestRoadStop)
self roadStops fromRoadStop) (* sm: "11-FEB-83 11:56")
(* * Returns the RoadStop furthest from fromRoadStop (excluding fromRoadStop) in the list of roadStops.
If fromRoadStop is not given, assumes the position of the currentPlayer.)
(PROG ((maxDistance -1)
distance farRS)
(* * Default to current position.)
[COND
((NULL fromRoadStop)
(SETQ fromRoadStop (@(@ truck)
location]
(* * Find furthest excluding fromRoadStop.)
(for rs in roadStops when (AND (NEQ rs fromRoadStop)
(IGREATERP (SETQ distance (Distance fromRoadStop rs))
maxDistance))
do (SETQ maxDistance distance)
(SETQ farRS rs))
(RETURN farRS))))
(Player.NearestRoadStop
(Method ((Player NearestRoadStop)
self roadStops fromRoadStop) (* sm: "11-FEB-83 11:59")
(* Returns the RoadStop nearest to fromRoadStop in the
list of roadStops.)
(* If fromRoadStop is not given, assumes the position
of the currentPlayer. Excludes fromRoadStop.)
(PROG ((minDistance 1000)
distance nearRS)
(* * Default to current position.)
[COND
((NULL fromRoadStop)
(SETQ fromRoadStop (@(@ truck)
location]
(* * Find nearest excluding fromRoadStop.)
(for rs in roadStops when (AND (NEQ rs fromRoadStop)
(ILESSP (SETQ distance (Distance fromRoadStop rs))
minDistance))
do (SETQ minDistance distance)
(SETQ nearRS rs))
(RETURN nearRS))))
(Player.NthRoadStop
(Method ((Player NthRoadStop)
self numMiles direction fromRoadStop roomToParkFlg)
(* sm: " 5-JUL-83 17:38")
(* Returns the Nth roadStop in the given direction from fromRoadStop. If roomToParkFlg, it picks the farthest
RoadStop under numMiles in which there is room. If no room at all, returns fromRoadStop.)
(* If fromRoadStop is NIL, the location of the currentPlayer is used. If direction is NIL, Forward is assumed.
If there are fewer than numMiles roadStops in the specified direction, that is if the request would go off the
highway, NthRoadStop returns the farthest RoadStop in that direction.)
(PROG (rs)
[COND
((NULL direction)
(SETQ direction (QUOTE Forward]
[COND
((NULL fromRoadStop)
(SETQ fromRoadStop (@(@ truck)
location]
(COND
[(NULL numMiles)
(SETQ numMiles (FLENGTH (@ Simulator roadStops]
((ZEROP numMiles)
(RETURN fromRoadStop)))
Loop(SETQ rs fromRoadStop)
[for k from 1 to numMiles do (SETQ rs (COND
((FMEMB direction forwardSpellings)
(OR (@ rs next)
rs))
(T (OR (@ rs prev)
rs]
(COND
((AND roomToParkFlg (NULL (← rs RoomToPark?)))
(* Try again if no room to park.)
(SETQ numMiles (SUB1 numMiles))
(COND
((ILEQ numMiles 0)
(RETURN fromRoadStop)))
(GO Loop)))
(RETURN rs))))
(Player.Range
[Method ((Player Range)
self) (* mjs: "26-JAN-83 16:54")
(* Computers the travel range for the current player as
limited only by fuel.)
(PROG ((truck (@ truck)))
(RETURN (IQUOTIENT (@ truck fuel)
(@@ truck Gpm])
(Player.Range1
[Method ((Player Range1)
self) (* sm: " 5-JUL-83 17:17")
(* Computers the travel range in a single move for the
current player as limited only by fuel maxMove.)
(PROG ((truck (@ truck)))
(RETURN (MIN (@ maxMove)
(IQUOTIENT (@ truck fuel)
(@@ truck Gpm])
(Player.RoadStops
[Method ((Player RoadStops)
self roadStopType numMoves direction roomToParkFlg)
(* sm: " 5-JUL-83 17:39")
(* Returns all of the RoadStops of type roadStopType,
where roadStopType is the name of a super of some
RoadStop.)
(* If numMoves is provided, it returns only those within that distance. If direction='Fwd then only those in the
forward direction, if direction='Bkwd then only those in the backward direction, if NIL then either direction.
If roomToParkFlg is T, returns only those RoadStops that have room to park.)
(PROG (currentPos startPos stopPos rs roadStops commodity (allRoadStops (@ Simulator
roadStops)))
[COND
((NULL roadStopType) (* default to all roadstops.)
(SETQ roadStopType (QUOTE RoadStop]
(COND
((NULL (GetClassRec roadStopType))
(WRITE "Bad call to RoadStops. roadStopType unrecognized: " roadStopType)))
[COND
((NULL numMoves)
(SETQ numMoves (FLENGTH allRoadStops]
(* * Compute search range using direction.)
(SETQ currentPos (@(@(@ truck)
location)
milePost))
[SETQ startPos (COND
((FMEMB direction forwardSpellings)
currentPos)
(T (MAX 1 (IDIFFERENCE currentPos numMoves]
[SETQ stopPos (COND
((AND direction (NOT (FMEMB direction forwardSpellings)))
currentPos)
(T (MIN (FLENGTH allRoadStops)
(IPLUS currentPos numMoves]
(* * Make a list of the relevant roadstops.)
(SETQ rs (CAR (NTH allRoadStops startPos)))
(for pos from startPos to stopPos
do (COND
((AND (← (Class rs)
Subclass roadStopType)
(OR (NULL roomToParkFlg)
(← rs RoomToPark?)))
(push roadStops rs)))
(SETQ rs (@ rs next)))
(RETURN (COND
((NOT (FMEMB direction forwardSpellings))
(DREVERSE roadStops))
(T roadStops])
(Player.Sellers
(Method ((Player Sellers)
self commodityClass numMoves) (* edited: " 2-AUG-83 14:26")
(* Returns all of the Sellers having the Commodity for
sale.)
(* If numMoves is provided, it returns only those
within that distance. A common case is to use maxMove
for numMoves.)
(PROG (currentPos startPos stopPos rs roadStops commodity (allRoadStops (@ Simulator
roadStops)))
[COND
((NULL (GetObjectRec commodityClass)) (* default to all Commodities.)
(printout TTY "commodityClass in SELLERS is NIL. Assuming $Commodity" T)
(SETQ commodityClass ($ Commodity)))
(T (SETQ commodityClass (GetObjectRec commodityClass]
[COND
((NULL numMoves)
(SETQ numMoves (FLENGTH allRoadStops]
(* * Compute search range.)
(SETQ currentPos (@(@(@ truck)
location)
milePost))
(SETQ startPos (MAX 1 (IDIFFERENCE currentPos numMoves)))
(SETQ stopPos (MIN (FLENGTH allRoadStops)
(IPLUS currentPos numMoves)))
(SETQ rs (CAR (NTH allRoadStops startPos)))
(* * Make a list of the relevant Producers.)
(for pos from startPos to stopPos
do (COND
([AND (← rs InstOf!(QUOTE Producer))
(SETQ commodity (@@ rs Commodity))
(← commodity Subclass commodityClass)
(NOT (ZEROP (@ rs qty]
(push roadStops rs)))
(SETQ rs (@ rs next)))
(RETURN roadStops))))
(Player.TimeAtStop
[Method ((Player TimeAtStop)
self) (* sm: "18-MAY-83 11:02")
(* Returns the time spent by player at the stop where
currently parked.)
(PROG ((truck (@ truck))
loc)
(SETQ loc (@ truck location))
(COND
((← loc InstOf!(QUOTE RoadStop))
(RETURN (← loc TimeSpent self])
(Player.TurnsAtStop
[Method ((Player TurnsAtStop)
self) (* sm: "19-MAY-83 15:13")
(* how many turns parked at current location)
(PROG ((truck (@ truck))
loc)
(SETQ loc (@ truck location))
(COND
((← loc InstOf!(QUOTE RoadStop))
(RETURN (← loc TurnsStayed self])
)
(PUTPROPS TRUCKINV COPYRIGHT ("Xerox Corporation" 1985))
(DECLARE: DONTCOPY
(FILEMAP (NIL (2570 9421 (AnyBanditsP 2580 . 3608) (AnyRoadStop 3610 . 4261) (Buyers 4263 . 4684) (
DirectionOf 4686 . 5035) (Distance 5037 . 5355) (FurthestRoadStop 5357 . 5735) (ISA 5737 . 6153) (
NearestRoadStop 6155 . 6527) (Nth 6529 . 6756) (NthRoadStop 6758 . 7350) (PricePerUnit 7352 . 7856) (
RoadStops 7858 . 8488) (RoomToParkP 8490 . 8628) (SUBCLASS 8630 . 9054) (Sellers 9056 . 9419)) (9488
13341 (FilterObjs 9498 . 9887) (PickHiObj 9889 . 11023) (PickLowObj 11025 . 12172) (SortObjs 12174 .
13339)) (15456 27288 (Player.AnyRoadStop 15466 . 16615) (Player.DirectionOf 16617 . 17184) (
Player.Distance 17186 . 17660) (Player.FurthestRoadStop 17662 . 18565) (Player.NearestRoadStop 18567
. 19610) (Player.NthRoadStop 19612 . 21344) (Player.Range 21346 . 21741) (Player.Range1 21743 . 22192
) (Player.RoadStops 22194 . 24523) (Player.Sellers 24525 . 26352) (Player.TimeAtStop 26354 . 26839) (
Player.TurnsAtStop 26841 . 27286)))))
STOP