perm filename BASIC.PRE[W81,JMC] blob sn#560870 filedate 1981-02-04 generic text, type T, neo UTF8
&ShDλ&∩idx+SλT #Q(∃@$SiU_ SHE $⊃)∃⊂*∀H∀p)Sλ∃ $Sie 'QI∃⊂)U	u⊂"⊃*$`'Qi∀_ \Mw(7→ε∪H≠	⊗ 2]LV`7\V 0[-v 0[∞7H9]Vh7YL↔@4[mW_3≠n&X7≠nv`2Yv(1≥.G:]
wX8≥,&`4\mεH7→eF⊂2Xl↔(9Y)⊗_7]-F 7	nG_7[∞f(:~W9≠l&`2[-v08≤Mw04[Lvp7[EVX7≠nv`2Yv(↔∩
w82]LW⊂⊗∩.π⊂2\lVp:→,FH:~-fh<\lVh4[L↔⊂4[I7H7]
vH7'∪8~X-f 4]∞vλ9[.V_4→NW⊂:~W⊂2→.f(6≠nε(2_O∃_0]
r`$_/⊗λ9Z
⊗λ7→	⊗80\L↔_4~.v@7YW02[
w2Y∞6(;→.&λ6~-W9≠nf(6Y-g 9X-f 2↑∞F(7≤m⊗x7≤edH7≤↔⊂:~,7(6_."`)X.Fx∪\nF@2\m↔_∀'∪8≠J,vλ;→-↔ 0Rn&H8~lW_:≡-F(9Y-Vλ7≥
⊗_9K
⊗p:→.&h9[lg84~,6@8≤Mw04[Lvp7[EVX7≠nv`2Yv(1[nV`2_LV 7[LVH7≤mvh2Xl↔_2\edH:~.6p7]nvx9≥
ε 2\l7⊂4XM⊗p3Z-f_7[Mf(1]
⊗x7≥m↔ 4≥
ε(9→-Fλ:~-vp1→.G82Y-fh7Y⊗`9↑.7 2[.6x3_/εH7[.6λ7→∞F@2Z.' 9_-g_6_.FH7[M⊗p:≠mw⊂2~-fλ9≡/G⊂9]
w⊂2→.&`7Ym⊗_↔~mfx;\eG84→.&(4\l↔2\N6x7_-f 4\l↔_2[NF(7_lR`4\lF(7≠nF(2_O∩P↔∃
ε(9→-↔_0\nε(1Z,⊗`8→.'_7[L6λ6≠V ⊃_-gH3≠mv`⊃→Vp7]V 1≡&αp*~W_2[NF(7_lW_0\LV⊂:Z-G :\g⊂7[.π⊂7\
w_4]
⊗x7_-F_7[N7 0[NG_:\m⊗p3]
ε(6≠lvH1X-Fx8→.&λ:≠n'_0[LG 4→-6p7]mF(2→lVx8→.&λ:≠n'_⊗%"`→
EF(:_eg84→.&(_Kε"`2]2p0\LV_7[N7 0[NG_2→-fx:~-f88→.'_7[N2p+Y.6x6Y.FH6Y.7(9Y.F@2X,&⊂9→.fH0]
⊗x7∨lfx9
FUx∃∞L⊗p2≤LVλ2~.B⊂5[Mw89]mε(:~W⊂⊃JF@9→,W_<\nF(6\l6λ6≠V %U	R`%UεB`0[LDX*
,↔⊂2YW`7→,Bp"X,6@7YNF@2[-ελ9X-F`4[N7 0[L6(9[lg 4→,fx6≠
w84[Lw_1ZVh0]⊗λ9X/εH7[.6λ7→
Vx2≥.77[LVp9X.7 4→.6x6→.'(6→-v04[Lf(9→-f_2KI3P_
Eπ84→.&(4\l⊗p<Z-g_:_-f_2[lfλ8≤Mw7\m↔ 4[mfλ6_l⊗`1]-G(9]↔(:≠mFx3↑-⊗p1[∞V 4[Lw 4≠n6(3≠n&h2Y∞W_4[LrP∀Nh⊗p<YMvx6~mfx;\nFλ:]
v`7Ym⊗(9KI3≥
C3X+Z↔ 9[mV(7[LVX7≠nw_4\nG⊂:Y%dX_NFαP∀
C2H≥P-gH3≠mv`5[Mw89]
ε(0XMw02KI3⊂≥¬"@_
C3∃
E∪X [O⊗07[mFX7≠nw_:~↔ ;Z↔ 0[O⊗07[mFX7≠nw_⊗_-gH3≠mv`5[Mw89Y.f(9≡-vp2Zmfx;\edX→NFαP∀
KbP∀εe⊃X∃
'4λ7≡,fx7[
6p7]n7 4_.Fλ7≡-vp2Xl⊗p2≠mVx2≥.77[LVp9KI5 ~~↔_:~Vλ2→
↔ 4[mfλ6≤l6@2[,∀X~∞FαP∀
C2P∃
'4λ7≡,fx7[
6p7]n7 4_.FH3≤mvh2[mf(5[Mw89\mvh2]
εH7→eF@2Zmfx;\mε(5[Mw89Z.Bp%UεV@0\nF@2X,F 4]
⊗x7_-G_1ZVh0RfSP_
EβP∃εe"@≥
E∩H≥P-gH3≠mv`5[Mw89]
ελ:~,g_7[,Vx7→,Fx2\mb8:~mfx;\mvh2]
εH7→eF@2Zmfx;\mε(2≠lW_7	nFX7≠nvH:JF@2YMv`6≠nvH7→lfλ1]∞6λ1≠nW :~W_2\o↔_:→-W_4_.f(1→,Vp8≤Mw02Y'H;_.&H7].72[nε`2NF∩p$YFεH9]
ε(7[MGH4[LFH;~,G(0[¬G 4→-g 4→.6_4→-Vλ:_)2`%L¬Bp↔I3_3Z.f(0\o↔_:→-V(8]-↔00[Vp:≥
w 4→-Vx2_-G_<\nF(6TfR`;ZW⊂2L¬&H9\LVλ2λM↔_7→,6(9\l↔⊂<HEc⊂↔∃
ε(:~Vx9→-W_7YI5 &K	5 ~⊗p2∩jC(4[Nfx6≥M⊗p3X.6H7→mF(8→.'_7[MF(:≥W⊂∀≤l↔H_J.F@0]
↔_7≠nC1[n'⊂2\nεx7→∞Fx:~W 4→-w⊂2[.6x3≥
ε(6[lFλ6≤o↔_:→-W_&K
3 ⊗_-f )M.&(9\V_:~.f(6≡%c_↔∩,dX~Z.79→.6(7≥¬G 4→-dX~_l⊗p1→-vh4]∞F(2JF@4\l6x9≤LW_8≠mf 9]
w 4→,fλ1]∞F@0]
3 4\m⊗p1[∞V 2Y
⊗p)M%c ↔∃lV_0[L↔@4[mVλ:~/&(:~W:↑O&`2[lg 4→.F@9→,W84\lVh2[M⊗p:~V07[
Fx;Z-f8;X/∩p_@)\
7)\
5_)Tj7)\
7)\β⊃H)Tnπ)\∞π)\
7)\∞∃_8Tn¬_)\
7)Tnπ8∀`<;l≥Hwβ*`⊂w∧∩@λw∧↑⊂⊂w¬C0(wπ↔`(wλV⊂⊂w	F0 w
bP0w8⊂_w
9@λw∞
⊂ w∂∨ w⊂Q⊂w⊂m _wXε>pε*`↑pλp>p
E∞pπ@.p ↑p∞$@∞p∞u`Np⊃¬ ↑p∪/`≡p∀≡ ↑p⊗P.p↔``.p_k`↑p≠∪`.p≤<`.p≥f≡p≡h↓.p"3np$⎇∞x/#=`Hv↓⎇`x+@⎇aλP@≥a⊂c@]a(≥↓]aPR@=a`*]ap#⎇bλ/⎇b ¬]b0≠↓]bX?=bh⊃≥bp=bx1]cλ;@≥c⊂;A=c0≡@]c@W@=cP∩=cXi@≥c`w≥cp_A]d_1=d(λ@=d0i@]dH"@=u`t;A≡`↓{AQ0↓;A{8{B⊂h;B λ{B:(;BL↓;Btpβ;C>X↓;C←Xα{D#0{DApα;DyH{E∪`;E≡`↓{EK(↓;Eu0β{FG`↓;Fu@↓;G⊗@α{GZ_↓;Gw@↓{H!Hα;HY⊂;Hdλ↓{I∃@{k4⊂wα=@⊂wβ⊂PPw∧u λw¬(PPwε⎇P(wπ|P(wλt0(w	upλw
 Pw
6Pw
V@λw⊂w"@ w⊃@w10λwR0⊂w
∃P w∞ w∞fpλw∂↔p w⊂∂Pλw⊂@P w⊃= ⊂w⊃{@_wV3Np∧{>pε%`.pπ1↑p	Z`NpN`≡pM`>p∞) ≡p∂→`>p⊂␈↑p∪~ ≡p∀`≡p∀b@≡p∃<`∞p⊗# ∞p⊗` >p_(A≡p≠Q≡p≤AA≡p α@>p!T@.p"u@}x+⎇]`Hv]`Xe≥``←]`x↔A≥a_&A]a@0=aH⎇↓=apP@]bλ&A≥b Jα]bXB@=b`P=bp'↓⎇c_j@⎇c0T↓≥cP∨↓=u0({Aaλ↓;Bβh{B.@;B;Xα;C⊃({C'λ;C9⊂α{C}@↓;D;_{DPx;Dc↓;Epα{E@_{EUxβ;F(X{FVp;Fm;F|`α;G<{GQ`;Gchβ;H*0α{HoXα{jJXwα=@⊂wβPwβ$pλwβJ`⊂w∧⊂0w¬4@λw¬q wεπ⊂wε&0⊂wε␈ ⊂wπ;(wλ= ⊂w	¬ w	l@λw
*0_w⊃p`w
_0w∞)⊂λw∞X@ w∂I`⊂w⊂∪p0w⊃≠@wT`↑p∧{.pε%`.pπ=.pλH ↑p
h!≡p∞?@.p⊂
 .p⊃↔`>p∩G@Np∃α@≡p⊗!@≡p↔β>p_2`.p→E np≠g`≡p≤I }p∨2@}x(W⎇``U@≥`hv@≥`p␈α≥a(P@]a8␈]aP.αo↑p⊃R π@w	$⊂w
εp>{E→H;E)8≡≥b`l∂P<;EyH↓;F$(↓{FU⊂{Fkλ;GX↓;G/8{GO_β;H.H{i{Pwβ∃0 w∧∪00w¬4p(wε0@_wπ3@_wλ%P⊂wλz⊂⊂w	←p⊂w
( 0wP0_w=0λwop_w
← ⊂w∞,@⊂w∞h`@w⊂#pλw⊂V ⊂w⊃!⊂ w⊃rp_wSBNp∧{}pπ|@≡pλh↑p⊃`.p<`Np∞S↑p⊂w`≡p⊃c .p∩z@>p∀%@>p∃U ≡p⊗;a≡x&≠]``U@=`pF=aλ_↓=a0l@=a@→=aHN≥aPb↓⎇b
=bλT≥b⊂cβ≥bP}↓⎇c∩B≥c0!B≥c`↔A≥cx←A=d /A≥d@q@≥dHI@=tPd;A≡`{A:_;AM⊂{A`{Ax8↓;B≠ {B;¬{i∩_wβ∃0⊂w∧π>{B∨X≡≥a 7@≥a(#⎇aH↓]apJ]b`@=b⊂↑@=b ∞↓≥t8>{AJX↓;At_↓;B `∨=a_h∂∞p⊂`∞p. ∞pd≡pQ`∞p
≥@≡p
i≡p∞J`.p∂U`≡p⊂T`.p⊃l .p∩r@∞p∪≡ ≡x"u⎇``U@]`x!↓∂↑p	b@π@w¬)0λw¬twε  wε.pwεI`λwπPwπ&@λwπL λwπ⎇⊂⊂wλBPλw	α⊂_w	a _w
O⊂λw
| w"⊂λwHλwx`⊂w>0⊂w
λw
7⊂w
]λw∞α`λw∞3P⊂w∞y⊂λw∂8Pλw∂b⊂⊂w⊂≤`⊂w⊂m ⊂w⊃2`⊂wQε≡pε*`.pπP`.p	βπhw∧w@<;B←h←=a@~@∂∞p
(πhwεnp<;Cbh;Cx0;C␈X;D
⊂{D(H;D;@{DN0{Dfh↓;E	H{E)(↓{EXx{Eo@;Ez@↓;F"`↓;FK{FiHα;G/⊂β;h(`wβ∃0⊂wβ{p⊂w∧J⊂w¬∃PHwεe⊂(wP≤npε*`.pπP@.p	βπhw∧yp<;Bh(;CαP;C_`;C λ;C-@{CHx;C[p{Cn`{Dπ_↓;D)x{DIX↓{Dy({E∞λβ;Eep↓;FλX{F(8∧{G↔8{G4`↓;GW@{Gw {H∀H↓;H7({HWλ↓;gtwβ∃0⊂wβ{p⊂w∧J⊂w¬∃PHwεe⊂(wO3.pε*`.pπc 'h≡≥a_ @∂↑p
P`π@wεεpλ>@∂∞p
N`∞p∞' ≡p∞b∞p∂%`≡p⊂∪@∞p⊂h@≡p⊃4 ≡p∩∨ .p∪* ≡p∀2@>p∃z ≡p⊗V`np→?@np≠w@.p≥α@∞p≥ha≡p!0@≡p"/ .p#: ≡p$B@≡x≥⎇=`Hv↓]`pS]ai@≥a⊂#]sP'{AJX↓;Awhα;B X↓{BU_α;C	Xα;CGpα;Dλβ;DQ_{Dg`;Dr`;Eβp↓{E7⊂↓;EV ;Ea_{E}@{F≥P;F(α{FhXβ;g
Hwβ∃0λwβP⊂λwβ⎇`w∧$λw∧QP⊂w¬∨_wε↓⊂Pwπ]`_wλC@⊂w	⊂p8w
S0λw∩⊂⊂wg ⊂w$0λwlp⊂w
%w
Hpw
o (w∂α⊂ w∂e_w⊂1pw⊂S λw⊃
`⊂w⊃X wM`>p∧{↑pπ≥@.pλ0Np
-`≡pO@≡p'@>p
j`∞p∞`@≡p∂8A.x~W]``U@=`p&@]a}A⎇a0]=a@_@⎇a`⊗@⎇axS@]b⊂_]b(!=b0.@≥b8εA=bP␈@≥b`A=bxWA=c_s↓=c86@]cHλ≥cXλ@≥cX`@≥c`D@⎇cx0=dN@]d⊂v≥d_wα=s_\;A≡`{A9H↓;A←8β{B=0{BW↓;B|pα;C>`β;D∂x{D0p↓;DU@↓;E {E≡`∧;Erx↓{f!⊂wβ∃0λwβKλwβwλw∧=`λw∧iP(w¬b@λwε∞0_wεr@λwπ9 ⊂wλ	`λwλD08w	y_w
]⊂PwL λw
α⊂w
MP_w∞%@_w∂∧Pλw∂A`λw∂mP8w⊃≥0λw⊃PP⊂wL
Npε*`≡pπ⊗∞pπf@∞pλ+.p	L↓≡p
λ .p∞∨`↑p⊂, ≡p⊃∩`.p∩*Np∀
@>p∃I.p↔π ≡p↔m`.p→¬ Np~(`>p≠z`∞p≤7`∞p≤a ≡x∧≤]bHi@∧/x>@ βk6IK <{jeλwβ∃0w∧FPw¬upwλQpw
∂⊂w
CPwT`↑p∞α ∞p∂M∞p∀E@∞p∃d ∞x(W⎇b⊂*≥b_|≥b8!@≥b@s@≥bXq@≥bp9≥c80@≥d⊂≠≥t`7;A}`;BY0;H}p;i∩_wβh0w∧≤pw∧wPwQo↑pλE`∞p	/∞p
d ∞x"u⎇a⊂;@≥a0U@≥a@'@≥t _{B⊃8;B+`;BP@;Br⊂;C∨8;CS@;Cm`;h∞0w∧"pw∧W@w¬2⊂w¬fPwε≠ wO3.p	∪∞p	| ∞pP`∞p
⊃`∞p
z`∞x≠@⎇a0≥a`-≥s(/;G!hλ?␈x>@`βk
6Iλ ␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x∧⊂@∨`4_&T@≥ ␈( ∧0H∨`4_&R ≥ ␈( ∧⊂h∨`D_&Tk⊂≥ ␈( α@
0 P 5`h@X?␈xK)y∧@ λ␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x␈␈␈␈x¬XL↔_4Xeg9→.7_εRMv@7λ	V_!X.' 4≡ ∞⊃LV⊂9≥,↔⊂<HεB`⊂'∪@_H∧α⊂ε∪P_G# ~