XPDIL1 ;SFISC/RSD - cont. of load Distribution Global ;05/05/2008
;;8.0;KERNEL;**15,17,39,41,44,66,68,76,85,100,108,229,525,755**;Jul 10, 1995;Build 6
; Per VHA Directive 2004-038, this routine should not be modified.
;
PKG(XPDA) ;check Package file
N XPD,XPDCP,XPDNM,XPDNOQUE,XPDPKG,X,Y,%
S XPDNM=$P(XPDT(XPDIT),U,2) W !?3,XPDNM
;check KIDS version against sites version, skip if package is Kernel
I $$PKG^XPDUTL(XPDNM)'["KERNEL" D I $D(XPDQUIT) D ABORT^XPDI(XPDA,1) Q
.;this is part of a Kernel multi package
.Q:$O(XPDT("NM","KERNEL"))["KERNEL"
.S Y=$G(^XTMP("XPDI",XPDA,"VER"))
.I $$VERSION^XPDUTL("XU")<Y W !!,"But I need Version ",+Y," of KERNEL!" S XPDQUIT=1
.I $$VERSION^XPDUTL("VA FILEMAN")<$P(Y,U,2) W !,"But I Need Version ",+$P(Y,U,2)," of VA FILEMAN!" S XPDQUIT=1
;"BLD" must exists ;p755
I '$O(^XTMP("XPDI",XPDA,"BLD",0)) W !,"Transport Build is corrupted!",! D ABORT^XPDI(XPDA,1) Q
;get national package name
S %=$O(^XTMP("XPDI",XPDA,"PKG",0)),XPDPKG(0)=$G(^(+%,0)),XPDPKG=%
;XPDPKG=new ien^old ien
I XPDPKG D S XPDPKG=+Y_U_XPDPKG
.N D,DIC
.S DIC="^DIC(9.4,",DIC(0)="X",X=$P(XPDPKG(0),U)
.D ^DIC Q:Y>0
.;if lookup fails try C & C2 x-ref
.S X=$P(XPDPKG(0),U,2),DIC(0)="MX",D="C^C2" D MIX^DIC1
;add package to Install file
I XPDPKG>0 S XPD(9.7,XPDA_",",1)=+XPDPKG D FILE^DIE("","XPD")
;XPDSKPE= does site want to run Environ. Check
I '$G(XPDSKPE) Q:$$ENV(0)=1
;global package can't have pre or post inits
Q:$D(XPDGP)
;create pre-init checkpoint
S XPDCP="INI" I '$$NEWCP^XPDUTL("XPD PREINSTALL COMPLETED") D ABORT^XPDI(XPDA,1) Q
S %=$$INRTN("INI")
;check for routine, use as call back
I $L(%),'$$NEWCP^XPDUTL("XPD PREINSTALL STARTED",%) D ABORT^XPDI(XPDA,1) Q
;create post-init checkpoint
S XPDCP="INIT" I '$$NEWCP^XPDUTL("XPD POSTINSTALL COMPLETED") D ABORT^XPDI(XPDA,1) Q
S %=$$INRTN("INIT")
I $L(%),'$$NEWCP^XPDUTL("XPD POSTINSTALL STARTED",%) D ABORT^XPDI(XPDA,1) Q
;create fileman and components check points and file rest of data
D XPCK^XPDIK("FIA"),XPCK^XPDIK("KRN")
Q
INST(XPDNM) ;add to Install file
N %X,DIC,DIR,DIRUT,DLAYGO,X,XPD,XPDA,XPDIE,XPDDIQ,Y,SH
;check if Build was already installed
;XPD=0 abort install, else XPD=ien in Install file
I $D(^XPD(9.7,"B",XPDNM)) S (SH,Y)=0 D Q:$D(XPD) XPD
. W !,"Build ",XPDNM," has been loaded before, here is when: "
. F S Y=$O(^XPD(9.7,"B",XPDNM,Y)) Q:'Y D
.. Q:'$D(^XPD(9.7,Y,0)) S %=^(0)
.. W !?6,$P(%,U)," "
.. I $P(%,U,9)<3,$D(^XTMP("XPDI",Y)) W "**Transport Global already exists**",*7 S XPD=0 Q
.. S %X=$X W $$EXTERNAL^DILFD(9.7,.02,"",$P(%,U,9)),!?%X,"was loaded on ",$$FMTE^XLFDT($P($G(^XPD(9.7,Y,1)),U))
. ;quit if transport global exist
. Q:$D(XPD)
. S DIR(0)="Y",DIR("A")="OK to continue with Load",DIR("B")="NO"
. D ^DIR W ! I $D(DIRUT)!'Y S XPD=0 Q
S DIC="^XPD(9.7,",DIC(0)="XL",DLAYGO=9.7,X=""""_XPDNM_""""
;add to Install file, must be new
D ^DIC
I Y<0 S SH=0 W !,"Can't add Build ",XPDNM," to Install File" Q 0
;set starting package to Y, if it is not already defined
S:'XPDST XPDST=+Y
;XPDT array keeps track of all packages in this distribution
S XPDA=+Y,XPDT(XPDIT)=XPDA_U_XPDNM,(XPDT("DA",XPDA),XPDT("NM",XPDNM))=XPDIT
S %="XPDIE(9.7,"""_XPDA_","")",@%@(.02)=0,@%@(2)=$$NOW^XLFDT,@%@(3)=XPDST,@%@(4)=XPDIT,@%@(5)="",@%@(6)=XPDST("H1")
D FILE^DIE("","XPDIE")
I '$D(SH) W !?3,XPDNM ;SH is set when some other part of INST shows the name
Q XPDA
;
;XPDQUIT quit current package install, 1=kill global, 2=leave global
;XPDQUIT(package) quit package install, 1=kill, 2=leave
;XPDABORT quit the entire distribution, 1=kill, 2=leave
;XPDENV 0=loading distribution, 1=installing
ENV(XPDENV) ;environment check & version check
;returns 0=ok, 1=rejected kill global, 2=rejected leave global
N %,DIR,XPDI,XPDQUIT,XPDABORT,XPDDONE,XPDGREF,XPDMBREQ
M X=DUZ N DUZ M DUZ=X S DUZ(0)="@" ;See that ENV check has full FM priv.
S XPDGREF="^XTMP(""XPDI"","_XPDA_",""TEMP"")"
S XPDMBREQ=$G(^XTMP("XPDI",XPDA,"MBREQ"))
S $P(^XPD(9.7,XPDA,0),U,7)=XPDMBREQ
;"BLD" must exists ;p755
I '$O(^XTMP("XPDI",XPDA,"BLD",0)) W !,"Transport Build is corrupted!" D ABORT^XPDI(XPDA,1) Q 1
;check version number
I XPDPKG>0 D I $G(XPDQUIT) D ABORT^XPDI(XPDA,1) Q 1
.N DIR,DIRUT,X,Y
.S %=+$$VER^XPDUTL(XPDNM),Y=+$G(^DIC(9.4,+XPDPKG,"VERSION")),X=XPDNM["*"
.;if patch, version must be the same
.I X,%'=Y W !,"This Patch is for Version ",%,", you are running Version ",Y,! S XPDQUIT=1
.;if package, version must be greater or equal
.I 'X,%<Y W !,"You have a Version greater than mine!",! S XPDQUIT=1
.Q:'$G(XPDQUIT)
.I $G(XPDMBREQ) D S XPDQUIT=0,XPDDONE=1 Q
. . D MES^XPDUTL("**ABORT** Required Build "_XPDNM_", did not pass internal KIDS checks!"),ABRTALL^XPDI(1),NONE^XPDI
. . Q
.S DIR(0)="Y",DIR("A")="Want to continue installing this build",DIR("B")="NO"
.D ^DIR I Y K XPDQUIT
.Q
Q:$G(XPDDONE) 1
S %=$$REQB I % S (XPDABORT,XPDREQAB)=% G ABORT
S %=$G(^XTMP("XPDI",XPDA,"PRE")) D:%]""
.W !,"Will first run the Environment Check Routine, ",%,!
.D SAVE^XPDIJ(%),@("^"_%)
ABORT I $G(XPDABORT) D Q XPDABORT
.;if during load & leave global quit
.I 'XPDENV,XPDABORT=2 Q
.D ABRTALL^XPDI(XPDABORT)
Q:'$D(XPDQUIT) 0
I $G(XPDQUIT) D ABORT^XPDI(XPDA,XPDQUIT)
S XPDI=""
;don't do if loading & leave global, need to keep XPDT(array)
F S XPDI=$O(XPDQUIT(XPDI)) Q:XPDI="" D:'(XPDQUIT(XPDI)=2&'XPDENV)
.S %=$G(XPDT("NM",XPDI)) D:% ABORT^XPDI(+XPDT(%),XPDQUIT(XPDI))
S XPDQUIT=$S($G(XPDQUIT):XPDQUIT,'$O(XPDT(0))!'$D(^XTMP("XPDI",XPDA)):1,1:0)
Q XPDQUIT
;
REQB() ;check for Required Builds
;returns 0=ok, 1=failed kill global, 2=failed leave global
N XPDACT,XPDBLD,XPDI,XPDQ,XPDQUIT,XPDX,XPDX0,X,Y
S XPDBLD=$O(^XTMP("XPDI",XPDA,"BLD",0)),XPDQUIT=0,XPDI=0
Q:'$D(^XTMP("XPDI",XPDA,"BLD",XPDBLD,"REQB")) 0
F S XPDI=$O(^XTMP("XPDI",XPDA,"BLD",XPDBLD,"REQB",XPDI)) Q:'XPDI S XPDX0=^(XPDI,0) D
.S XPDQ=0,XPDX=$P(XPDX0,U),XPDACT=$P(XPDX0,U,2),X=$$PKG^XPDUTL(XPDX),Y=$$VER^XPDUTL(XPDX),Z=$$VERSION^XPDUTL(X)
.;quit if current version is greater than what we are checking for
.Q:Z>Y
.I XPDX'["*" S:Z<Y XPDQ=2
.E S:'$$PATCH^XPDUTL(XPDX) XPDQ=1
.;quit if patch is already on system
.Q:'XPDQ
.;quit if patch is sequenced prior within this build
.I $D(XPDT("NM",XPDX)),(XPDT("NM",XPDX)<XPDT("NM",XPDNM)) S XPDQ=0 Q
.S XPDQUIT=$S(XPDACT>XPDQUIT:XPDACT,1:XPDQUIT)
.;XPDACT=0 warning, =1 abort & kill global, =2 abort
.W !!,$S(XPDACT:"**INSTALL ABORTED**",1:"**WARNING**")_$S(XPDQ=1:" Patch ",1:" Package ")_XPDX_" is Required "_$S(XPDACT:"to install",1:"for")_" this package!!",!
Q:'XPDQUIT 0
;don't do if leave global and loading
D:'(XPDQUIT=2&'XPDENV) ABORT^XPDI(XPDA,XPDQUIT)
Q XPDQUIT
;
;return a routine that can be run
INRTN(X) N Y
S Y=$G(^XTMP("XPDI",XPDA,X)) Q:Y="" ""
S Y=$S(Y["^":Y,1:"^"_Y)
Q Y
--- Routine Detail --- with STRUCTURED ROUTINE LISTING ---[H[J[2J[HXPDIL1 6918 printed Dec 13, 2024@02:03:42 Page 2
XPDIL1 ;SFISC/RSD - cont. of load Distribution Global ;05/05/2008
+1 ;;8.0;KERNEL;**15,17,39,41,44,66,68,76,85,100,108,229,525,755**;Jul 10, 1995;Build 6
+2 ; Per VHA Directive 2004-038, this routine should not be modified.
+3 ;
PKG(XPDA) ;check Package file
+1 NEW XPD,XPDCP,XPDNM,XPDNOQUE,XPDPKG,X,Y,%
+2 SET XPDNM=$PIECE(XPDT(XPDIT),U,2)
WRITE !?3,XPDNM
+3 ;check KIDS version against sites version, skip if package is Kernel
+4 IF $$PKG^XPDUTL(XPDNM)'["KERNEL"
Begin DoDot:1
+5 ;this is part of a Kernel multi package
+6 if $ORDER(XPDT("NM","KERNEL"))["KERNEL"
QUIT
+7 SET Y=$GET(^XTMP("XPDI",XPDA,"VER"))
+8 IF $$VERSION^XPDUTL("XU")<Y
WRITE !!,"But I need Version ",+Y," of KERNEL!"
SET XPDQUIT=1
+9 IF $$VERSION^XPDUTL("VA FILEMAN")<$PIECE(Y,U,2)
WRITE !,"But I Need Version ",+$PIECE(Y,U,2)," of VA FILEMAN!"
SET XPDQUIT=1
End DoDot:1
IF $DATA(XPDQUIT)
DO ABORT^XPDI(XPDA,1)
QUIT
+10 ;"BLD" must exists ;p755
+11 IF '$ORDER(^XTMP("XPDI",XPDA,"BLD",0))
WRITE !,"Transport Build is corrupted!",!
DO ABORT^XPDI(XPDA,1)
QUIT
+12 ;get national package name
+13 SET %=$ORDER(^XTMP("XPDI",XPDA,"PKG",0))
SET XPDPKG(0)=$GET(^(+%,0))
SET XPDPKG=%
+14 ;XPDPKG=new ien^old ien
+15 IF XPDPKG
Begin DoDot:1
+16 NEW D,DIC
+17 SET DIC="^DIC(9.4,"
SET DIC(0)="X"
SET X=$PIECE(XPDPKG(0),U)
+18 DO ^DIC
if Y>0
QUIT
+19 ;if lookup fails try C & C2 x-ref
+20 SET X=$PIECE(XPDPKG(0),U,2)
SET DIC(0)="MX"
SET D="C^C2"
DO MIX^DIC1
End DoDot:1
SET XPDPKG=+Y_U_XPDPKG
+21 ;add package to Install file
+22 IF XPDPKG>0
SET XPD(9.7,XPDA_",",1)=+XPDPKG
DO FILE^DIE("","XPD")
+23 ;XPDSKPE= does site want to run Environ. Check
+24 IF '$GET(XPDSKPE)
if $$ENV(0)=1
QUIT
+25 ;global package can't have pre or post inits
+26 if $DATA(XPDGP)
QUIT
+27 ;create pre-init checkpoint
+28 SET XPDCP="INI"
IF '$$NEWCP^XPDUTL("XPD PREINSTALL COMPLETED")
DO ABORT^XPDI(XPDA,1)
QUIT
+29 SET %=$$INRTN("INI")
+30 ;check for routine, use as call back
+31 IF $LENGTH(%)
IF '$$NEWCP^XPDUTL("XPD PREINSTALL STARTED",%)
DO ABORT^XPDI(XPDA,1)
QUIT
+32 ;create post-init checkpoint
+33 SET XPDCP="INIT"
IF '$$NEWCP^XPDUTL("XPD POSTINSTALL COMPLETED")
DO ABORT^XPDI(XPDA,1)
QUIT
+34 SET %=$$INRTN("INIT")
+35 IF $LENGTH(%)
IF '$$NEWCP^XPDUTL("XPD POSTINSTALL STARTED",%)
DO ABORT^XPDI(XPDA,1)
QUIT
+36 ;create fileman and components check points and file rest of data
+37 DO XPCK^XPDIK("FIA")
DO XPCK^XPDIK("KRN")
+38 QUIT
INST(XPDNM) ;add to Install file
+1 NEW %X,DIC,DIR,DIRUT,DLAYGO,X,XPD,XPDA,XPDIE,XPDDIQ,Y,SH
+2 ;check if Build was already installed
+3 ;XPD=0 abort install, else XPD=ien in Install file
+4 IF $DATA(^XPD(9.7,"B",XPDNM))
SET (SH,Y)=0
Begin DoDot:1
+5 WRITE !,"Build ",XPDNM," has been loaded before, here is when: "
+6 FOR
SET Y=$ORDER(^XPD(9.7,"B",XPDNM,Y))
if 'Y
QUIT
Begin DoDot:2
+7 if '$DATA(^XPD(9.7,Y,0))
QUIT
SET %=^(0)
+8 WRITE !?6,$PIECE(%,U)," "
+9 IF $PIECE(%,U,9)<3
IF $DATA(^XTMP("XPDI",Y))
WRITE "**Transport Global already exists**",*7
SET XPD=0
QUIT
+10 SET %X=$X
WRITE $$EXTERNAL^DILFD(9.7,.02,"",$PIECE(%,U,9)),!?%X,"was loaded on ",$$FMTE^XLFDT($PIECE($GET(^XPD(9.7,Y,1)),U))
End DoDot:2
+11 ;quit if transport global exist
+12 if $DATA(XPD)
QUIT
+13 SET DIR(0)="Y"
SET DIR("A")="OK to continue with Load"
SET DIR("B")="NO"
+14 DO ^DIR
WRITE !
IF $DATA(DIRUT)!'Y
SET XPD=0
QUIT
End DoDot:1
if $DATA(XPD)
QUIT XPD
+15 SET DIC="^XPD(9.7,"
SET DIC(0)="XL"
SET DLAYGO=9.7
SET X=""""_XPDNM_""""
+16 ;add to Install file, must be new
+17 DO ^DIC
+18 IF Y<0
SET SH=0
WRITE !,"Can't add Build ",XPDNM," to Install File"
QUIT 0
+19 ;set starting package to Y, if it is not already defined
+20 if 'XPDST
SET XPDST=+Y
+21 ;XPDT array keeps track of all packages in this distribution
+22 SET XPDA=+Y
SET XPDT(XPDIT)=XPDA_U_XPDNM
SET (XPDT("DA",XPDA),XPDT("NM",XPDNM))=XPDIT
+23 SET %="XPDIE(9.7,"""_XPDA_","")"
SET @%@(.02)=0
SET @%@(2)=$$NOW^XLFDT
SET @%@(3)=XPDST
SET @%@(4)=XPDIT
SET @%@(5)=""
SET @%@(6)=XPDST("H1")
+24 DO FILE^DIE("","XPDIE")
+25 ;SH is set when some other part of INST shows the name
IF '$DATA(SH)
WRITE !?3,XPDNM
+26 QUIT XPDA
+27 ;
+28 ;XPDQUIT quit current package install, 1=kill global, 2=leave global
+29 ;XPDQUIT(package) quit package install, 1=kill, 2=leave
+30 ;XPDABORT quit the entire distribution, 1=kill, 2=leave
+31 ;XPDENV 0=loading distribution, 1=installing
ENV(XPDENV) ;environment check & version check
+1 ;returns 0=ok, 1=rejected kill global, 2=rejected leave global
+2 NEW %,DIR,XPDI,XPDQUIT,XPDABORT,XPDDONE,XPDGREF,XPDMBREQ
+3 ;See that ENV check has full FM priv.
MERGE X=DUZ
NEW DUZ
MERGE DUZ=X
SET DUZ(0)="@"
+4 SET XPDGREF="^XTMP(""XPDI"","_XPDA_",""TEMP"")"
+5 SET XPDMBREQ=$GET(^XTMP("XPDI",XPDA,"MBREQ"))
+6 SET $PIECE(^XPD(9.7,XPDA,0),U,7)=XPDMBREQ
+7 ;"BLD" must exists ;p755
+8 IF '$ORDER(^XTMP("XPDI",XPDA,"BLD",0))
WRITE !,"Transport Build is corrupted!"
DO ABORT^XPDI(XPDA,1)
QUIT 1
+9 ;check version number
+10 IF XPDPKG>0
Begin DoDot:1
+11 NEW DIR,DIRUT,X,Y
+12 SET %=+$$VER^XPDUTL(XPDNM)
SET Y=+$GET(^DIC(9.4,+XPDPKG,"VERSION"))
SET X=XPDNM["*"
+13 ;if patch, version must be the same
+14 IF X
IF %'=Y
WRITE !,"This Patch is for Version ",%,", you are running Version ",Y,!
SET XPDQUIT=1
+15 ;if package, version must be greater or equal
+16 IF 'X
IF %<Y
WRITE !,"You have a Version greater than mine!",!
SET XPDQUIT=1
+17 if '$GET(XPDQUIT)
QUIT
+18 IF $GET(XPDMBREQ)
Begin DoDot:2
+19 DO MES^XPDUTL("**ABORT** Required Build "_XPDNM_", did not pass internal KIDS checks!")
DO ABRTALL^XPDI(1)
DO NONE^XPDI
+20 QUIT
End DoDot:2
SET XPDQUIT=0
SET XPDDONE=1
QUIT
+21 SET DIR(0)="Y"
SET DIR("A")="Want to continue installing this build"
SET DIR("B")="NO"
+22 DO ^DIR
IF Y
KILL XPDQUIT
+23 QUIT
End DoDot:1
IF $GET(XPDQUIT)
DO ABORT^XPDI(XPDA,1)
QUIT 1
+24 if $GET(XPDDONE)
QUIT 1
+25 SET %=$$REQB
IF %
SET (XPDABORT,XPDREQAB)=%
GOTO ABORT
+26 SET %=$GET(^XTMP("XPDI",XPDA,"PRE"))
if %]""
Begin DoDot:1
+27 WRITE !,"Will first run the Environment Check Routine, ",%,!
+28 DO SAVE^XPDIJ(%)
DO @("^"_%)
End DoDot:1
ABORT IF $GET(XPDABORT)
Begin DoDot:1
+1 ;if during load & leave global quit
+2 IF 'XPDENV
IF XPDABORT=2
QUIT
+3 DO ABRTALL^XPDI(XPDABORT)
End DoDot:1
QUIT XPDABORT
+4 if '$DATA(XPDQUIT)
QUIT 0
+5 IF $GET(XPDQUIT)
DO ABORT^XPDI(XPDA,XPDQUIT)
+6 SET XPDI=""
+7 ;don't do if loading & leave global, need to keep XPDT(array)
+8 FOR
SET XPDI=$ORDER(XPDQUIT(XPDI))
if XPDI=""
QUIT
if '(XPDQUIT(XPDI)=2&'XPDENV)
Begin DoDot:1
+9 SET %=$GET(XPDT("NM",XPDI))
if %
DO ABORT^XPDI(+XPDT(%),XPDQUIT(XPDI))
End DoDot:1
+10 SET XPDQUIT=$SELECT($GET(XPDQUIT):XPDQUIT,'$ORDER(XPDT(0))!'$DATA(^XTMP("XPDI",XPDA)):1,1:0)
+11 QUIT XPDQUIT
+12 ;
REQB() ;check for Required Builds
+1 ;returns 0=ok, 1=failed kill global, 2=failed leave global
+2 NEW XPDACT,XPDBLD,XPDI,XPDQ,XPDQUIT,XPDX,XPDX0,X,Y
+3 SET XPDBLD=$ORDER(^XTMP("XPDI",XPDA,"BLD",0))
SET XPDQUIT=0
SET XPDI=0
+4 if '$DATA(^XTMP("XPDI",XPDA,"BLD",XPDBLD,"REQB"))
QUIT 0
+5 FOR
SET XPDI=$ORDER(^XTMP("XPDI",XPDA,"BLD",XPDBLD,"REQB",XPDI))
if 'XPDI
QUIT
SET XPDX0=^(XPDI,0)
Begin DoDot:1
+6 SET XPDQ=0
SET XPDX=$PIECE(XPDX0,U)
SET XPDACT=$PIECE(XPDX0,U,2)
SET X=$$PKG^XPDUTL(XPDX)
SET Y=$$VER^XPDUTL(XPDX)
SET Z=$$VERSION^XPDUTL(X)
+7 ;quit if current version is greater than what we are checking for
+8 if Z>Y
QUIT
+9 IF XPDX'["*"
if Z<Y
SET XPDQ=2
+10 IF '$TEST
if '$$PATCH^XPDUTL(XPDX)
SET XPDQ=1
+11 ;quit if patch is already on system
+12 if 'XPDQ
QUIT
+13 ;quit if patch is sequenced prior within this build
+14 IF $DATA(XPDT("NM",XPDX))
IF (XPDT("NM",XPDX)<XPDT("NM",XPDNM))
SET XPDQ=0
QUIT
+15 SET XPDQUIT=$SELECT(XPDACT>XPDQUIT:XPDACT,1:XPDQUIT)
+16 ;XPDACT=0 warning, =1 abort & kill global, =2 abort
+17 WRITE !!,$SELECT(XPDACT:"**INSTALL ABORTED**",1:"**WARNING**")_$SELECT(XPDQ=1:" Patch ",1:" Package ")_XPDX_" is Required "_$SELECT(XPDACT:"to install",1:"for")_" this package!!",!
End DoDot:1
+18 if 'XPDQUIT
QUIT 0
+19 ;don't do if leave global and loading
+20 if '(XPDQUIT=2&'XPDENV)
DO ABORT^XPDI(XPDA,XPDQUIT)
+21 QUIT XPDQUIT
+22 ;
+23 ;return a routine that can be run
INRTN(X) NEW Y
+1 SET Y=$GET(^XTMP("XPDI",XPDA,X))
if Y=""
QUIT ""
+2 SET Y=$SELECT(Y["^":Y,1:"^"_Y)
+3 QUIT Y