DIRECTORY
Atom,
Basics,
BTree,
BTreeSimple,
BTreeVM,
Commander,
CommandTool,
FS,
FSBackdoor,
IO,
LupineRuntime,
PrincOps,
PrincOpsUtils,
ProcessProps,
RefTab,
RefText,
Rope,
ThNet,
UserProfile,
VoiceUtils
;
WPBTreeImpl: PROGRAM
IMPORTS Atom, Basics, BTree, BTreeSimple, BTreeVM, Commander, CommandTool, FS, FSBackdoor, IO, LupineRuntime, RefTab, PrincOpsUtils, ProcessProps, RefText, Rope, ThNet, UserProfile, VoiceUtils
EXPORTS ThNet SHARES Rope
= BEGIN
OPEN IO;
ROPE: TYPE = Rope.ROPE;
Attrs: TYPE = ThNet.Attrs;
WPListing: TYPE = ThNet.WPListing;
WPState: TYPE = ThNet.WPState;
WPStateRecord: TYPE = ThNet.WPStateRecord;
WPValue: TYPE = LONG POINTER TO RECORD [ linkIndex: INT ];

EntSize: TYPE = [0..LAST[BTree.PageSize]-BTree.reservedWordsPerPage+1];
lastEnt: EntSize = LAST[EntSize]-1;

Entry: TYPE = LONG POINTER TO WPEntryRecord;
WPEntryRecord: TYPE = RECORD
[
recordSize: EntSize,
recordData: SEQUENCE COMPUTED EntSize OF INTEGER
];

CompareRopes: PROC[s1: ROPE, s2: ROPE, substringEqual: BOOL]
RETURNS[res: BTreeSimple.Comparison] = {
ss1: INT=Rope.Size[s1];
r2: ROPE_IF substringEqual THEN Rope.Substr[s2, 0, ss1] ELSE s2;
RETURN [Rope.Compare[s1, r2, FALSE]];
};
wpAttrs: RefTab.Ref;

InitWhitePagesDatabase: PUBLIC SAFE PROC[
fileName: ROPE, extIntMapName: ROPE, accessOptions: FS.AccessOptions _ $read,
howToComplain: VoiceUtils.WhereToReport_$System]
RETURNS[wpState: WPState_NIL] = TRUSTED {

buffer: REF TEXT = RefText.ObtainScratch[100];
s: IO.STREAM;
wpState _ NEW[WPStateRecord];
wpState.accessOptions _ accessOptions;
IF fileName=NIL THEN
fileName _ UserProfile.Token[key: "ThrushWPTreeName", default: "WPTree"];
wpState.treeRootName _ FS.ExpandName[fileName].fullFName;
IF extIntMapName=NIL THEN extIntMapName _
UserProfile.Token[key:"ThrushWPMappings", default: "IntExt.map"];
IF wpAttrs=NIL THEN {
wpAttrs _ RefTab.Create[];
FOR attr: Attrs IN Attrs DO
IF keysForAttributes[attr] # $unassigned THEN
[]_RefTab.Store[wpAttrs, keysForAttributes[attr], NEW[Attrs_attr]];
ENDLOOP;
};
s _ FS.StreamOpen[extIntMapName];
wpState.wpExtInt _ RefTab.Create[];
WHILE ~s.EndOf[] DO
ENABLE IO.EndOfStream=>EXIT;
int: ATOM _ Atom.MakeAtomFromRefText[s.GetCedarToken[buffer: buffer].token];
ext: ATOM;
[]_s.GetChar[];
ext _ Atom.MakeAtomFromRefText[s.GetLine[buffer]];
[]_wpState.wpExtInt.Store[ext, int]; -- external version is the key.
ENDLOOP;
s.Close[];
RefText.ReleaseScratch[buffer];
[]_OpenWhitePagesDatabase[wpState, howToComplain];
};

OpenWhitePagesDatabase: SAFE PROC[
wpState: WPState, howToComplain: VoiceUtils.WhereToReport_$System]
RETURNS [ok: BOOL_FALSE] = TRUSTED {
ENABLE BTree.Error => {
VoiceUtils.Problem["Trouble opening BTree", howToComplain]; CONTINUE };
treeName: ROPE_wpState.treeRootName.Concat[".Tree"];
dataName: ROPE_wpState.treeRootName.Concat[".TreeData"];
feepTreeName: ROPE_wpState.treeRootName.Concat[".FTree"];
treeFile, dataFile, feepFile: FS.OpenFile;
init: BOOL;
IF wpState=NIL THEN RETURN[FALSE];
IF wpState.wpOpen THEN RETURN;
wpState.wpTree _ BTreeSimple.New[];
wpState.wpFeepTree _ BTreeSimple.New[];
{ ENABLE FS.Error => IF error.group = user THEN {
VoiceUtils.Problem[error.explanation, howToComplain]; treeFile_FS.nullOpenFile; CONTINUE; };
SELECT wpState.accessOptions FROM
$read => {
treeFile_FS.Open[name: treeName];
feepFile_FS.Open[name: feepTreeName];
dataFile _ FS.Open[name: dataName];
};
$create => {
treeFile_FS.Create[name: treeName, keep: 2, setKeep: TRUE, pages: 100];
feepFile_FS.Create[name: feepTreeName, keep: 2, setKeep: TRUE, pages: 100];
dataFile _ FS.Create[name: dataName, keep: 2, setKeep: TRUE, pages: 300];
};
$write => {
treeFile_FS.OpenOrCreate[name: treeName, keep: 2, pages: 100];
feepFile_FS.OpenOrCreate[name: feepTreeName, keep: 2, pages: 100];
dataFile _ FS.OpenOrCreate[name: dataName, keep: 2, pages: 300];
};
ENDCASE => VoiceUtils.Problem["Don't request $append option for BTree", howToComplain];
};
IF treeFile=NIL OR dataFile = NIL OR feepFile=NIL THEN RETURN[FALSE];
wpState.wpFile _ treeFile;
wpState.wpFeepFile _ feepFile;
wpState.wpDataVMFile _ dataFile;
wpState.wpDataVMLen _ FS.GetInfo[dataFile].bytes/2;
wpState.wpDataVM _ BTreeVM.Open[file: FSBackdoor.GetFileHandle[dataFile], filePagesPerPage: 1, cacheSize: 10];
init _ FS.GetInfo[dataFile].bytes=0;
BTreeSimple.Open[tree: wpState.wpTree, file: wpState.wpFile, initialize: init];
BTreeSimple.Open[tree: wpState.wpFeepTree, file: wpState.wpFeepFile, initialize: init];
IF wpState.accessOptions = $create THEN wpState.accessOptions _ $write;
ok _ wpState.wpOpen _ TRUE;
};

CloseWhitePagesDatabase: PUBLIC SAFE PROC[wpState: WPState, howToComplain: VoiceUtils.WhereToReport_$System] RETURNS [ok: BOOL_TRUE] = TRUSTED {
IF wpState=NIL OR ~wpState.wpOpen THEN RETURN;
BTreeSimple.SetState[wpState.wpTree, closed!BTree.Error => { ok_FALSE; CONTINUE}];
BTreeSimple.SetState[wpState.wpTree, closed!BTree.Error => { ok_FALSE; CONTINUE}];
wpState.wpDataVM.FlushCache[];
wpState.wpDataVM.FreeBuffers[];
IF wpState.accessOptions # $read THEN
FS.SetByteCountAndCreatedTime[wpState.wpDataVMFile, wpState.wpDataVMLen*2!FS.Error => IF error.group=user THEN { VoiceUtils.Problem[error.explanation, howToComplain]; CONTINUE; }];
wpState.wpFile.Close[!FS.Error => IF error.group>=lock THEN CONTINUE];
wpState.wpFeepFile.Close[!FS.Error => IF error.group>=lock THEN CONTINUE];
wpState.wpDataVMFile.Close[!FS.Error => IF error.group>=lock THEN CONTINUE];
wpState.wpDataVMValid _ TRUE;
wpState.wpOpen _ FALSE;
};

SetProperLength: SAFE PROC[name: ROPE] = CHECKED {
pages: INT;
file: FS.OpenFile _ FS.Open[name, $write];
pages _ FS.GetInfo[file].pages;
FS.SetByteCountAndCreatedTime[file, FS.BytesForPages[pages]];
FS.Close[file];
};

WhitePagesLookup: PUBLIC SAFE PROC[
wpState: WPState, name: ROPE, feep: BOOL_FALSE ]
RETURNS [ listing: WPListing_NIL ] = TRUSTED {
FindOne: UNSAFE PROC[key: BTreeSimple.EntryKey, value: BTreeSimple.EntryValue]
RETURNS [continue: BOOLEAN_FALSE] = {
index: EntSize;
entry: Entry;
wpValue: WPValue = LOOPHOLE[@value[0]];
recordKey: ATOM;
recordValue: ROPE;
SELECT CompareRopes[name, BTreeSimple.KeyFromEntry[key], TRUE] FROM
greater => RETURN[TRUE];
equal => NULL;
ENDCASE => RETURN[FALSE];
IF feep AND listing#NIL THEN { listing _ NIL; RETURN; };
IF (entry _ GetLinkedEntry[wpState, wpValue, $read]) = NIL
THEN RETURN[feep];
listing _ RefTab.Create[];
[index, recordKey, recordValue] _ RopeFromWPEntry[entry, 0];
WHILE index#lastEnt DO
[]_listing.Store[recordKey, recordValue];
[index, recordKey, recordValue] _ RopeFromWPEntry[entry, index];
ENDLOOP;
ReleaseLinkedEntry[wpState, wpValue];
RETURN[feep];
};
IF ~wpState.wpOpen AND ~OpenWhitePagesDatabase[wpState] THEN RETURN;
[]_BTreeSimple.EnumerateEntries[
tree: IF feep THEN wpState.wpFeepTree ELSE wpState.wpTree,
key: name, relation: less, Proc: FindOne
];
};

WhitePagesEntry: PUBLIC SAFE PROC[
wpState: WPState, name: ROPE_NIL, key: ATOM_$officeNumber, feep: BOOL_FALSE,
listing: WPListing _ NIL]
RETURNS [fullRName: ROPE_NIL, entry: ROPE_NIL, newListing: WPListing_NIL] = TRUSTED {
IF listing = NIL THEN listing _ WhitePagesLookup[wpState, name, feep]; 
IF listing = NIL THEN RETURN;
newListing _ listing;
fullRName _ NARROW[listing.Fetch[$rName].val];
IF key#NIL THEN entry _ NARROW[listing.Fetch[key].val];
};

WhitePagesEnter: PUBLIC SAFE PROC[wpState: WPState, listing: WPListing] = TRUSTED {
IF ~wpState.wpOpen AND ~OpenWhitePagesDatabase[wpState] THEN RETURN;
WhitePagesDo[wpState, listing, enter];
};

WhitePagesPrint: PUBLIC SAFE PROC[wpState: WPState, listing: WPListing] = TRUSTED {
WhitePagesDo[wpState, listing, print];
};

WPFn: TYPE = { print, enter, note };

WhitePagesDo: SAFE PROC[wpState: WPState, listing: WPListing, fn: WPFn] = TRUSTED {
dataPage: BTree.PagePtr;
dummyData: ARRAY [0..4) OF CARDINAL; -- For collecting length statistics
entry: Entry _ LOOPHOLE[LONG[@dummyData[0]]];
name, feepName: ROPE;
linkIndex: INT_ wpState.wpDataVMLen;
linkPage: INT;
inPageIndex: INT;
refType: BTree.ReferenceType _ $write;

doIt: BOOL_FALSE;

EPA: RefTab.EachPairAction = TRUSTED {
realKey: ATOM _ NARROW[key,ATOM];
SELECT fn FROM
enter => RopeToWPEntry[entry, realKey, NARROW[val], doIt];
print => PrintWPEntry[realKey, NARROW[val]];
ENDCASE;
RETURN[FALSE];
};

name_NARROW[listing.Fetch[$rName].val];
feepName _ ThNet.FeepName[name];
IF name=NIL THEN ERROR;
SELECT fn FROM
note => { (GetCommanderHandle[]).out.Put[rope[name], rope["\n"]]; RETURN; };
ENDCASE;

entry.recordSize_0;
[]_RefTab.Pairs[listing, EPA];
entry.recordSize_entry.recordSize + (1+1); -- one for size field, one for ending 0
IF fn#enter THEN RETURN;
IF ~([linkPage, inPageIndex, ]_GetLinkValues[wpState, linkIndex]).ok THEN RETURN;
IF inPageIndex=0 OR inPageIndex+entry.recordSize>FS.WordsForPages[1] THEN {
refType _ $new;
IF inPageIndex#0 THEN {
linkPage_SUCC[linkPage];
inPageIndex _ 0;
linkIndex _ FS.WordsForPages[linkPage];
};
};
dataPage _ BTreeVM.ReferencePage[wpState.wpDataVM, linkPage, refType];
entry _ dataPage+inPageIndex;
entry.recordSize _ 0;
doIt _ TRUE;
[]_RefTab.Pairs[listing, EPA];
entry[entry.recordSize] _ 0;
entry.recordSize _ entry.recordSize + (1+1);
wpState.wpDataVMLen _ linkIndex+entry.recordSize;
BTreeVM.ReleasePage[wpState.wpDataVM, linkPage, endOfUpdate];
{
SetVal: PROC[value: BTreeSimple.EntryValue] = {
LOOPHOLE[value, LONG POINTER TO CARDINAL]^ _ 2; -- Compensate BTree bug!
LOOPHOLE[@value[0], LONG POINTER TO INT]^ _ linkIndex;
};
BTreeSimple.UpdateEntry[tree: wpState.wpTree, key: name,
valueLength: 2, Proc: SetVal];
BTreeSimple.UpdateEntry[tree: wpState.wpFeepTree, key: feepName,
valueLength: 2, Proc: SetVal];
};
};

PrintWPEntry: PROC[key: ATOM, val: ROPE] = {
h: Commander.Handle = GetCommanderHandle[];
h.out.PutF["%g: %g\n", atom[key], rope[val]];
IF key=$rName AND h.out#h.err THEN h.err.Put[rope[val], rope["\n"]];
};

GetCommanderHandle: PROC RETURNS[handle: Commander.Handle] = {
p: Atom.PropList = ProcessProps.GetPropList[];
IF p=NIL THEN RETURN[NIL];
RETURN[NARROW[Commander.GetProperty[$CommanderHandle, p]]];
};

GetLinkedEntry: SAFE PROC[wpState: WPState, wpValue: WPValue, access: FS.AccessOptions]
RETURNS[entry: Entry _NIL] = TRUSTED {
linkIndex: INT _ wpValue.linkIndex;
linkPage: INT;
inPageIndex: INT;
pagePtr: BTree.PagePtr;
IF ([linkPage, inPageIndex,]_GetLinkValues[wpState, linkIndex]).ok=FALSE THEN RETURN;
pagePtr _ BTreeVM.ReferencePage[wpState.wpDataVM, linkPage,
SELECT access FROM $read => $read, $create => $new, ENDCASE => $write];
entry _ pagePtr+inPageIndex;
};

ReleaseLinkedEntry: SAFE PROC[wpState: WPState, wpValue: WPValue] = TRUSTED {
linkPage: INT;
IF ([linkPage,,]_GetLinkValues[wpState, wpValue.linkIndex]).ok=FALSE THEN RETURN;
BTreeVM.ReleasePage[wpState.wpDataVM, linkPage, endOfUpdate];
};

GetLinkValues: SAFE PROC[wpState: WPState, linkIndex: INT]
RETURNS[linkPage, inPageIndex: INT, ok: BOOL_FALSE] = TRUSTED {
IF linkIndex<0 OR linkIndex> wpState.wpDataVMLen THEN {
VoiceUtils.Problem["BTree structure error"]; RETURN;
};
ok_TRUE;
linkPage _ FS.PagesForWords[linkIndex+1]-1;
inPageIndex _ linkIndex - FS.WordsForPages[linkPage];
};

RopeFromWPEntry: PROC[entry: Entry, index: EntSize]
RETURNS[newIndex: EntSize_lastEnt, key: ATOM, rope: ROPE] = {
code: INTEGER;
keyRope: ROPE;
IF index=lastEnt THEN RETURN;
code _ entry[index];
SELECT code FROM
0 => RETURN;
<0 => {
key _ keysForAttributes[LOOPHOLE[-code]];
index_index+1;
};
ENDCASE => {
[index, keyRope] _ RFromWPE[entry, index];
key _ Atom.MakeAtom[keyRope];
};
[newIndex, rope] _ RFromWPE[entry, index];
};

RFromWPE: PROC[entry: Entry, index: EntSize]
RETURNS[newIndex: EntSize_lastEnt, rope: ROPE] = {
length: INTEGER;
wfc: LONG CARDINAL;
textRope: Rope.Text;
IF index=lastEnt THEN RETURN;
length _ entry[index];
rope _ textRope _ Rope.NewText[size: length];
wfc _ LupineRuntime.WordsForChars[length];
PrincOpsUtils.LongCopy[
from: @entry[index+1],
to: BASE[DESCRIPTOR[textRope.text]],
nwords: wfc
];
newIndex _ index+wfc+1;
};

RopeToWPEntry: PROC[entry: Entry, key: ATOM, rope: ROPE, doIt: BOOL] = {
index: EntSize _ entry.recordSize;
attr: REF Attrs _ NARROW[wpAttrs.Fetch[key].val];
IF attr#NIL THEN {
IF doIt THEN entry[index]_-LOOPHOLE[attr^, INTEGER];
entry.recordSize _ index+1;
}
ELSE RToWPE[entry, Atom.GetPName[key], doIt];
RToWPE[entry, rope, doIt];
};

RToWPE: PROC[entry: Entry, rope: ROPE, doIt: BOOL] = {
index: EntSize _ entry.recordSize;
wfc: LONG CARDINAL;
len: INTEGER _ rope.Length[];
IF doIt THEN entry[index] _ len;
wfc _ LupineRuntime.WordsForChars[len];
IF doIt THEN PrincOpsUtils.LongCopy[
to: @entry[index+1],
from: BASE[DESCRIPTOR[Rope.Flatten[rope].text]],
nwords: wfc
];
entry.recordSize _ index+wfc+1;
};
WhitePagesFill: SAFE PROC[cmd: Commander.Handle, accessOptions: FS.AccessOptions_$write] = TRUSTED {
s: IO.STREAM;
lineBuffer: REF TEXT = RefText.ObtainScratch[100];
tokenBuffer: REF TEXT = RefText.ObtainScratch[100];
listing: WPListing_NIL;
wpState: WPState;
numEntries: CARDINAL _ 0;
sourceFile: ROPE _ CommandTool.NextArgument[cmd];
treeRoot, intExt: ROPE;
IF sourceFile=NIL THEN {
VoiceUtils.Problem["Source file not specified", $System]; RETURN; };
s _ FS.StreamOpen[sourceFile];
treeRoot _ CommandTool.NextArgument[cmd];
intExt _ CommandTool.NextArgument[cmd];
wpState _ InitWhitePagesDatabase[ treeRoot, intExt, accessOptions];
IF wpState#NIL THEN WHILE ~s.EndOf[] DO
ENABLE IO.EndOfStream=>EXIT;
line: REF TEXT _ s.GetLine[buffer: lineBuffer];
lineS: IO.STREAM;
extKey, key: ATOM_NIL;
value: ROPE;
keyVal: REF TEXT;
KeyProc: IO.BreakProc = TRUSTED { RETURN[IF char=': THEN sepr ELSE other]; };
IF line.length=0 THEN {
IF listing#NIL THEN {
IF ~wpState.wpOpen AND ~OpenWhitePagesDatabase[wpState] THEN EXIT;
WhitePagesDo[wpState, listing, note];
WhitePagesEnter[wpState, listing];
key _ extKey _ NIL;
numEntries _ SUCC[numEntries];
IF Basics.BITSHIFT[numEntries, 8]=0 THEN []_CloseWhitePagesDatabase[wpState];
};
listing _ NIL;
LOOP;
};
IF listing = NIL THEN listing _ NewListing[];
lineS _ IO.TIS[line];
keyVal _ NIL;
keyVal _ lineS.GetToken[KeyProc, tokenBuffer!IO.EndOfStream => CONTINUE].token;
IF lineS.EndOf[] THEN { -- no key, extension of previous value.
IF key#NIL THEN value _ value.Cat["\n", Rope.FromRefText[keyVal]];
}
ELSE {
extKey _ Atom.MakeAtomFromRefText[keyVal];
key _ NARROW[wpState.wpExtInt.Fetch[extKey].val];
IF key=NIL THEN key_extKey;
[]_lineS.GetChar[!IO.EndOfStream => CONTINUE];
[]_lineS.SkipWhitespace[!IO.EndOfStream => CONTINUE];
value _ lineS.GetLineRope[!IO.EndOfStream => CONTINUE];
};
IF key#NIL THEN List[listing, key, value];
ENDLOOP;
(GetCommanderHandle[]).err.PutRope["-- Updates done.\n"];
s.Close[];
RefText.ReleaseScratch[lineBuffer];
RefText.ReleaseScratch[tokenBuffer];
[]_CloseWhitePagesDatabase[wpState];
SetProperLength[wpState.treeRootName.Concat[".Tree"]];
SetProperLength[wpState.treeRootName.Concat[".FTree"]];
};
NewListing: PUBLIC SAFE PROC RETURNS [WPListing] = TRUSTED { RETURN[RefTab.Create[]]; };
List: PUBLIC SAFE PROC[listing: WPListing, key: ATOM, value: ROPE] = TRUSTED {
[]_RefTab.Store[listing, key, value];
};
FillCmdInit: Commander.CommandProc = TRUSTED {
WhitePagesFill[cmd, $create];
};
FillCmd: Commander.CommandProc = TRUSTED {
WhitePagesFill[cmd, $write];
};
keysForAttributes: ARRAY ThNet.Attrs OF ATOM = [
$unassigned, $name, $rName, $officeNumber, $officeDDDNumber, $outsideNumber, $officeAddress, $officeLocation, $organization, $homeAddress, $frequency, $mailSystem, $primaryKey,  $unassigned, $unassigned, $unassigned
];
Commander.Register["WPFill", FillCmdInit, "WPFill <textEntriesFile> <treeName <intExtMapName (opt)> (opt)> creates new set of tree files from entries in textEntriesFile"];
Commander.Register["WPRefill", FillCmd, "WPRefill <textEntriesFile> <treeName <intExtMapName (opt)> (opt)> adds to set of tree files from entries in textEntriesFile"];
END.
ŽWPBTreeImpl.mesa
Copyright c 1985 by Xerox Corporation.  All rights reserved.
Last Edited by: Swinehart, October 28, 1985 12:05:26 pm PST
Representation primitives
Top-level State
Key Value:
Data Page Values
Used in enumeration routines to determine actual matches

Tables of mappings between small integers (wpAttrs) or external strings (wpExtInt) and attribute names
ThNet Procedures
name must be in form rr.xxxxxxx
Returns first listing for which name is a substring, case unimportant, of the listing
Put in something new, or replace something old.
Start Here
New Page needed.
Subsidiary procedures
Swinehart, May 16, 1985 9:16:38 am PDT
Cedar 6.0
changes to: DIRECTORY, WPBTreeImpl, WhitePagesFill
Swinehart, October 28, 1985 12:05:20 pm PST
Log => VoiceUtils
changes to: DIRECTORY, WPBTreeImpl, InitWhitePagesDatabase, OpenWhitePagesDatabase, CloseWhitePagesDatabase, GetLinkValues, WhitePagesFill

Κό–

"Cedar" style˜š
œ™Jšœ
Οm
œ1™<J™;
code2š
Οk	˜	K˜K˜Kš
œ˜Kš
œ˜Kš
œ˜K˜
K˜Kš
œ˜Kš
œ˜K˜K˜K˜	K˜K˜
K˜K˜Kš
œ˜Kš
œ˜Kš
œ˜K˜
Kš
œ
˜
——šœ
ž˜KšžœDžœžœc˜ΐ
Kšžœžœ˜Kšœž˜Kšžœ
žœ
˜Kšžœžœžœ
˜Kšœžœ˜Kšœžœ˜"—
head™™Jšœ	žœ˜Jšœžœ˜*—™
Kš
œ	žœžœ
žœ
žœ
žœžœ˜:—™K˜Kšœ	žœžœ/˜GKšœžœ˜#K˜Kš	œžœžœ
žœ
žœ˜,šœžœž˜J˜
J˜Jšœžœ
žœ	žœ
ž˜0J˜——J˜J™8™š
Οnœžœžœžœžœ
˜<Jšžœ!˜(Jšœžœ˜Jš	œžœ
žœžœžœ˜@Jšžœžœ˜%Jš
œ˜——™fK˜——š
œ™J˜šŸœžœ
žœ
žœ
˜)Jšœ
žœžœžœ˜MJš
œ0˜0Jšžœžœžœ˜)J˜Jšœžœ
žœ˜.Jšœžœ
žœ
˜
Kšœ
žœ˜Kš
œ&˜&šžœ
žœ
ž˜J˜I—J˜9šžœžœ
žœ˜)Jš
œA˜A—šžœ	žœ
žœ˜J˜šžœ
žœž˜šžœ'ž˜-Jšœ2žœ˜C—Jšžœ
˜—J˜—Jšœžœ˜!J˜#šžœž˜Jšžœ
žœžœ
˜JšœžœC˜LJšœžœ
˜
Jš
œ˜Jš
œ2˜2Jšœ%Οc˜DJšžœ
˜—J˜
J˜Jš
œ2˜2J˜—J˜šŸœžœ
žœ
˜"Jš
œB˜BJšžœžœ
žœžœ˜$šžœ˜Jšœ<žœ˜G—Jšœ
žœ&˜4Jšœ
žœ*˜8Jšœžœ'˜9Jšœžœ
˜*Jšœžœ
˜Jš
žœ	žœ
žœ
žœ
žœ˜"Jšžœžœ
žœ
˜Kš
œ#˜#Kš
œ'˜'š	œžœ
žœ
žœžœ˜1Kšœ?žœžœ˜\—šžœž˜!š
œ
˜
Kšœ	žœ˜!Kšœ	žœ˜%Kšœžœ˜#Kš
œ˜—š
œ˜Kšœ	žœ*žœ˜GKšœ	žœ.žœ˜KKšœžœ*žœ˜IKš
œ˜—š
œ˜Kšœ	žœ3˜>Kšœ	žœ7˜BKšœžœ3˜@K˜—KšžœP˜WK˜—Kšžœ
žœ
žœžœ
žœ
žœ
žœ
žœ
žœ˜EK˜K˜K˜ K˜3Kš
œn˜nKšœžœ˜$Kš
œO˜OKš
œW˜WKšžœ!žœ ˜GKšœžœ
˜J˜J˜—šŸœžœ
žœDžœžœ
žœžœ˜
Jš
žœ	žœ
žœžœ
žœ
˜.Kšœ@žœžœ˜RKšœ@žœžœ˜RK˜Kš
œ˜šžœž˜%Kš
žœHžœ
žœžœ9žœ˜΄
—Kš	œžœ
žœžœ
žœ˜FKš	œžœ
žœžœ
žœ˜JKš	œžœ
žœžœ
žœ˜LKšœžœ
˜Kšœžœ
˜J˜J˜—š
Ÿœžœ
žœžœžœ˜2Jšœžœ
˜Jšœžœžœž
˜*Jšœžœ˜Jšžœ"žœ˜=Jšžœ
˜J˜J˜—šŸœžœ
žœ
žœ
˜#Jšœžœžœ
žœ˜0Jšžœžœžœ˜.Jš
œ™J™UšŸœžœ
žœ:˜NJšžœžœ
žœ˜%J˜J˜
Jšœžœ˜'Jšœžœ
˜Jšœ
žœ
˜šžœ3žœž˜CJšœžœ
žœ˜Jšœ	žœ
˜Jšžœžœ
žœ˜—Jšžœžœ	žœ
žœ
žœžœ˜8šžœ5ž˜:Jšžœ
žœ˜—Jš
œ˜Jš
œ<˜<šžœž˜Jš
œ)˜)Jš
œ@˜@Jšžœ
˜—Jš
œ%˜%Jšžœ˜
J˜—Jšžœžœ"žœ
žœ
˜D˜ Jšœžœžœžœ˜:J˜(J˜—J˜—J˜šŸœžœ
žœ
žœ
˜"Jšœžœ
žœžœžœ
žœ
˜LJšœžœ
˜Jšžœ
žœ
žœ	žœ
žœžœžœ˜UJšžœžœ
žœ2˜GJšžœžœ
žœ
žœ
˜J˜Jšœžœ˜.Jšžœžœ
žœ	žœ˜7J˜—J˜š
Ÿœžœ
žœ
žœ)žœ˜SJšžœžœ"žœ
žœ
˜DJš
œ&˜&J˜J˜—š
Ÿœžœ
žœ
žœ)žœ˜SJš
œ&˜&J˜J˜—J˜$J˜šŸœžœ
žœ3žœ˜SJ™/J˜Jšœžœžœ
žœ #˜HJšœžœ
žœ˜-Jšœžœ
˜Jšœžœ˜$Jšœ
žœ
˜Jšœ
žœ
˜J˜&J˜Jšœžœ
žœ
˜J˜šžœžœ˜&Jšœ	žœžœžœ˜!šžœž˜Jšœ'žœ
˜:Jšœžœ˜,Jšžœ
˜—Jšžœ
žœ˜J˜—J˜Jš
Οb
™
Jšœžœ˜'Jš
œ ˜ Jšžœžœ
žœ
žœ
˜šžœž˜JšœBžœ˜LJšžœ
˜—J˜Jš
œ˜Jšœžœ˜Jšœ+ '˜RJšžœ
žœ
žœ
˜JšžœCžœ
žœ
˜Qšžœžœžœžœ˜KJ™J˜šžœžœ˜Jšœ	žœ˜J˜Jšœžœ˜'J˜—J˜—J˜FJ˜J˜Jšœžœ
˜Jšœžœ˜Jš
œ˜Jš
œ,˜,Jš
œ1˜1J˜=˜
šŸœžœ#˜/Jšžœžœ
žœ
žœ
žœ ˜HJš
žœžœ
žœ
žœ
žœ˜6J˜—š
œ8˜8Jš
œ˜—š
œ@˜@Jš
œ˜—J˜—J˜J˜—šŸœžœžœžœ˜,J˜+J˜-Jšžœžœ
žœ"˜DJ˜—J˜šŸœžœ
žœ˜>J˜.Jš
žœžœ
žœ
žœ
žœ˜Jšžœ
žœ.˜;J˜—J˜šŸœžœ
žœ-žœ˜WJšžœžœžœ˜&Jšœžœ˜#Jšœ
žœ
˜Jšœ
žœ
˜J˜JšžœAžœ
žœ
žœ
˜U˜;Jšžœžœ"žœ˜G—Jš
œ˜J˜—J˜šŸœžœ
žœ'žœ˜MJšœ
žœ
˜Jšžœ=žœ
žœ
žœ
˜QJš
œ=˜=J˜—J˜šŸ
œžœ
žœžœ
˜:Jš
žœžœžœ
žœžœ˜?šžœ
žœ žœ˜7Jšœ-žœ
˜4J˜—Jšœžœ
˜Jšœžœ˜+Jšœžœ˜5J˜—J˜šŸœžœ˜3Jšžœ!žœžœ˜=Jšœžœ
˜Jšœ	žœ
˜Jšžœžœ
žœ
˜Jš
œ˜šžœž˜Jšœžœ
˜˜Jšœžœ	˜)J˜J˜—šžœ˜Jš
œ*˜*J˜J˜——Jš
œ*˜*J˜—J˜šŸœžœ˜,Jšžœ"žœ˜2Jšœžœ
˜Jšœžœ
žœ
˜Jš
œ˜Jšžœžœ
žœ
˜Jš
œ˜J˜-J˜*˜J˜Jšœžœ
ž
œ˜$J˜J˜—J˜J˜—J˜šŸ
œžœžœžœžœ
ž
œ˜HJš
œ"˜"Jšœžœ	žœ˜1šžœžœ
žœ˜Jšžœžœžœžœ˜4Jš
œ˜J˜
—Jšžœ)˜-J˜J˜—J˜šŸœžœžœžœ˜6Jš
œ"˜"Jšœžœ
žœ
˜Jšœžœ˜Jšžœžœ˜ J˜'šžœžœ˜$Jš
œ˜Jšœžœ
ž
œ˜0J˜J˜—Jš
œ˜J˜——š
œ™š
Ÿœžœ
žœ'žœžœ˜dKšœžœ
žœ
˜
Kšœžœ
žœ˜2Kšœ
žœ
žœ˜3Kšœžœ
˜K˜Kšœžœ˜Kšœžœ!˜1Kšœžœ
˜šžœžœ
žœ˜Kšœ:žœ˜D—Kšœžœ˜Kš
œ)˜)Kš
œ'˜'Kš
œC˜Cšžœ	žœ
ž
œž˜'Kšžœ
žœžœ
˜Kšœžœ
žœ!˜/Kšœžœ
žœ
˜Kšœ
žœ
˜Kšœžœ
˜Kšœžœ
žœ
˜Kš
œ	žœ
žœžœ
žœ	žœžœ˜Mšžœžœ˜šžœ	žœ
žœ˜Jšžœžœ"žœ
žœ
˜BK˜%Kš
œ"˜"Kšœžœ
˜Kšœ
žœ
˜Kšžœžœžœ%˜MK˜—Kšœ
žœ
˜Kšžœ
˜K˜—Kšžœžœ
žœ˜-Kšœžœ
žœ˜Kšœ	žœ
˜
Kšœ-žœžœ˜Ošžœžœ '˜?Kšžœžœ
žœ3˜BK˜
—šžœ˜K˜*Kšœžœ%˜1Kšžœžœ
žœ˜Kšœžœžœ˜.Kšœžœžœ˜5Kšœžœžœ˜7K˜—Kšžœžœ
žœ˜*Kšžœ
˜—K˜9K˜
K˜#K˜$K˜$Kš
œ6˜6Kš
œ7˜7K˜—KšŸ
œžœ
žœ
žœžœžœ˜XšŸœžœ
žœžœ	žœžœ˜NK˜%K˜—šœ%žœ˜.K˜K˜—šœ!žœ˜*K˜K˜—šœžœ
žœ
žœ˜0K˜Χ
K˜—K˜«
K˜§
Kšžœ
˜—
code™&M™	MšœΟr&™2—™+M™Mšœ’~™Š
—M™—…—=|T