超絶技巧 Ruby プログラミング - Esoteric, Obfuscated Ruby Programming

超絶技巧 Ruby Programming Esoteric, Obfuscated Ruby Programming 遠藤侑介 Yusuke Endoh

Who am I? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Esoteric Programming ,[object Object],[object Object],[object Object],alias|send;$stdin=GC | "%p?"%def# FALSE.gets();(8 | 64).chr+232424. to_s(25)+", "+%w|w ! | *"orlc". next<<012|| (c).Yusuke end;"oh, 2009" | "stegano-X."[0,4].reverse d,be="whydoes","crypto";:make. | %.mains..tr'eams',be.delete(d) puts “Hello, world!” #!../s/grb -eh http:// d.hatena.ne.jp/kurimura/20090929/1254257912

Esoteric Programming Language (esolang) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],+++++++++[>++++++++>++++++++++ +>+++++<<<]>.>++.+++++++..+++. >-.------------.<++++++++.---- ----.+++.------.--------.>+. Hello world in brainf**k

Theme: Enjoy esolang with Ruby! ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1. Hello world with __ Character-only

Hello world with Number only ,[object Object],require "1234567890" 3168058133690614704472525542553548167675787479850929569348012322294505786632921189012284531906696218369564670777459615871118090530

実装 internal ,[object Object],[object Object],[object Object],Hello world with number only

ゲーデル数による符号化 Gödel numbering Hello world with number only

黒魔術 Ruby’s black magic ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Hello world with number only

Hello, world with underscore only require "_" ____ _ _____ ____ __ ____ ____ __ ___ ____ __ __ _ ______ _____ ___ _ _ ___ _____ ______ ____ _ _ ____ _ _ ____ _ ____ __ __ ___ _ ______ ___ ____ __ ______ ____ _ ____ ____ __ _ ____ _ _ ___ _____ _____ _ ______ ____ _ ______ _____

実装 internal ,[object Object],[object Object],[object Object],[object Object],Hello world with underscore only

なぜ 6 進数？ why base-6? Hello world with underscore only

Hello world with purely Alphabet only ,[object Object],class String def inspect concat begin dup ensure replace String nil concat concat concat concat size concat concat size concat concat size concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat concat concat concat concat size concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat concat concat size concat concat concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat concat size concat concat size concat concat concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat size concat concat concat concat size concat concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat concat size concat concat size concat concat size concat concat size concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat size concat concat concat size concat concat size concat concat size concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat concat concat concat concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat concat size concat concat size concat concat concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat concat size concat concat size concat concat size concat concat size concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat concat size concat concat size concat concat concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat concat size concat concat size concat concat concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat concat concat size concat concat concat size concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat concat concat size concat concat concat concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat concat concat size concat concat size concat concat size concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat concat concat concat concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat size concat concat concat concat size concat concat size concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat size concat concat concat size concat concat concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat size concat concat concat size concat concat concat size concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat size concat concat size concat concat concat concat concat size concat begin size ensure replace String nil end end eval self exit end end copyright MMX Yusuke Endoh p String nil class String def inspect concat begin dup ensure replace String nil concat concat concat concat size concat concat size concat concat size concat size concat begin size ensure replace String nil end end concat begin dup ensure replace String nil concat concat concat concat concat concat size concat size concat begin size ensure replace String nil end end

実装 internal ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Hello world with purely alphabet only

対「文字制約」まとめ summary of anti-character constraints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2. Ruby for Quine in ASCII-art

Quine とは What’s Quine? ,[object Object],[object Object],[object Object],[object Object],[object Object],eval s="puts'eval s='+s.inspect"

山手 Quine Yamanote Quine ,[object Object],[object Object],[object Object],[object Object],z=27;eval$s=%w!c,s=["H+{K}8k->dXNpv-cD~@?(zhAi~>JOv<-;A(]oH+MFKs*+KOB825i$%QX9~P=HC{iIlj*Sh# v=3U62LhUXhtnCx^{F=nuTtGG}@85_(xVvIWQ|Vllp[Gt22x&`^K3*ui;IW@O9-(`Z6V_T.E]%WHXYGa{O9A#msMgV{5 R3XS/dxI8zM)XrbFom,$Msj8>=ca#i.yOqM-gtf2xH T#2VYW9Koq.)IjS:&n3f6$Q/@4-8m_[(HxaP>n*b]Ih/3`3T uG-C~3Bn)d.PSdX8 uvtft?;j%bsM^v&h NcaFzv7)uyD=lkc+eYn5&dN/%.|o@pD|BPi+a`rJCgg>?AE; W~){4l9}","_m?PM(N5L <',.ht}f8B|*o8|Qg?:v '(@LY'1^KvIm8twKZHvU@:&FS)r[N1?t9k26*=tiLQw<Tq$l ]V1@Z3hnQ:cQ'b)>])-p }r'U[8hN 7`j6SW r-ZW m2 3n<ZaJ %C%g @@+DABEERjKj5Yt~&>xL ~8BN`L#u?tE+CH$wM%*J px[D;A t%se'c waI. R; FIn( VUVq{0 6c Y]'1EV sqNd_V1yp8"].map{| s|n=0;s.unpack("C*") .map{| c|n=n* 91+( c-1)%9 2};n}; e= "z=#{z =($*[i=0]?(z+1):z- 1)%29};eval$s=%w"<<3 3<<$s[ 0,903] *3;1 4. time s{|y|b =" ";n=f= proc{|w|b<<e[i,w]; i+=w};t=s;f[4];z.dow nto(0){| a|a<1& &6.t imes {|x| y>1&&y<12&&c[n*60+y* 6-x-67]>0?(b<<32<<32):f[2]}while(0<n=(t/=38)%38)};f[4];y>12& &b[-28,28]=""<<33<<"*''#..(c). Yusuke.Endoh.2010";puts(b)}#c,s=["H+{K}8k->dXNpv-cD~@? (zhAi~>JOv<-;A(]oH+MFKs*+KOB825i $%QX9~P=HC{iIlj*Sh#v=3U62LhUXhtnCx^{F=nuTtGG}@85_(xVvIWQ|Vllp[Gt22x&`^K3*ui;IW@O9-(`Z6V_T.E] %WHXYGa{O9A#msMgV{5R3XS/dxI8zM)XrbFom,$Msj8>=ca#i.yOqM-gtf2xHT#2!*''#..(c).Yusuke.Endoh.2010 t="+,m-n./mAm0o1p23a4q56r7sBt89u-t-1:v;A<w4x=y1z>[?]A^@CD_ CD_EsF`GHmIJbKa*l";eval$s=%w{F=%q{ceY8#<DvO1=x&t9CSOqMYkzH U.kCpz+Vo8hB.1AF&tq21+$/IrMY]U.aDd!-1y!4MMGQm6m?bYh($QMYpX s4g,x1UlbNKH?>NzbisMn?sT@m3,F.Abb`xW!r%'%Ybee>xkUfjf[(*^Nd Xo_"@hQh%Fx*q[iB7EM"suSG8GVOIzceg/O=4CL,d[-k]twgVP`&wcfaT` 2M)j8sFY?(HKzOrVCHO_694[Uq8g @i/i;tMBG#;-;B]rV[])`3'<os^. OV(SA<=ok%m[iV#qt[&dJ7SIdB;/ VUnVIrH;hEJ*QWD"E+5)gfrmD"#E XlNVv1j)^^ bCi_gw+s-V J<?fWdtbnxRgJm4J.yHO_ay2e%rc Tj]ALVU'`V=]]W;x&9MP&g5zAVHR ?B,SZA+!_[0f!TUCv$Hin?-G7hAL BW6w1x+F#%@FZ<7!9;vNxsj6HW_O Ao)H5cv`Ves-BQ"Z =K$_[o]Can(;1cJp HV<:4x2,AnZgqvsy >VWDZdF-+^ 46Z^Z@<>1< cJ3E4GYSqGg7$ocX 88=*`RVO*WskDY-# uj$t3$XP#U IH]regXHa_ >sta`lbL+=J3sL3e BYxm/a0]lV1?M4WA u7jCGkÙBzB#*gOJ wHu#gQst^XB0VXjT imG<qb[s!* S#":,frD+N wn=nI<u;#dw*Y?"8 B#G[%YT$mvLd<gUd lN^6#bZX$S a#owd125V! 4d+zL5)I;JD-ToJ" uN?h9Braq+dG4Nr[ ynH,hS?nk4JD^/.q KS&kW@(62e]xb0j2(;4X[ROR2W Ifjf^3vhJ5jb5"sJ(4b6Ek1?Vx %s$^.yD.SY$':h[zd$D7o$n: Zp F= 2bHENRzBQhsd_7Im*HZG3xcx t#KdN4D3tEG%#F[1pbo_6C y;kI "Z`: ]^-/]HnWCrJ^=JBA9%gyIr %Xe,D'&Lmb:S<o_(b4VJ ji*bc# G'#ig: AQR[vp>>Jn;Mf$KRBf&7 [%X34447R.0v"Uz/4F "6Q+0>+1 N3OLCeMn ;8TQ>BHCW1";KrW,%P `C?@?)fz>c3B;r 8Q"QCjmU"3 SXd1Jt1qI; "G7HLO$I*6=fCC o!G6CSm1a] S(S#d#sa#2lXP& 4$L"îr8_BEmkS vA!f@p!$A6 pE@#u%5QJda>[dT>cc4bYcAY)6uF 9%1C4f?GWDcZR`n,%>JrTqK$eHG2 W)B__.[JP+@2qlsWxug,O60@Nkj6VU#Gqp[fC%XOc`:C!-hbr3C0Dz2aLL RI%*4&Lto'OJxHohC=*H#sc][4ZwId0O,R]s<]D#ykgKY7Oc1`heSG/Xxj LA2aiV!<Q;8G/!8>GlX^T4P-/.oIyvR>kPyJ;lXD1r8n5gHPeuA4%j8*0> Iu^>CRxHz3HYX*#n,t_EjxBRbgFH kj:PmmNq3MA10LXwbAW&S^/0_x,H 4d5"_9>K!n6*b(ij`:HQRKf]EJoM NwY>5Si'd#'5BuS8[sF`_[bf9Z<W vdK3HiV+1L.jL*%;&g.G#?S5:Xh$ /gWw#1U-lHTo"?_dxYHC&UGLa)yn %zdU1KPkrE wXsKbTBBix xh=#es7os:-9<`3Olf(!YN!hK?1a,2UMJ^ÌC)oc8Z/TipLWy(%p0qUZoO ;W#bB%8=9CZvoU$eG;kXt[hewZnV!(B(u-[L3)l,6C%3.?u?znQyMgw31s [s4Ne+XNPNcpmuaJ<] Hd:/;va-yp4)mU.&Vr Z@*N3mTZX)0]%^]0d6 a'@njg`2DJ;stf^WTr 3y%gWte5;+Q>ZbENlv rK!4M=y6IQ27&IJm>n w57+;)s=Foy<4pdw5i lSDhJRyao%_Wx+[lx6 D8Goea3uRPpunFulWq 0*3GoGaJyAHF$#bJca 5&Z0K'r[o,K*"/^jv6 m08,PTZy$g?eX[aN4j J]AkXcV72;!};f=0;F .unpack("C*").map{ |c|f=f*89+((c-2)%9 0-1)};require'zlib ';t=t.split*"";$*[0]?(t[/([* -K]+.)([*-K]+.)$/];t=$2+$`+s =$1):(s=t[/.+?[L-z]/];t=$'+s );f=Zlib::Inflate.inflate(Ma rshal.dump(f)[7..-1] );S=%{ t="# {t}";eval$s=%w{#$s}* "";%|}+F*9;P=proc{pu ts(S.s lice!(0, 58));P};P[][][][s. upcase.unpack("C*" ).map{|c |c-=c>92?4 3:42;;P[][][20.t imes{|n|puts(("% 029b"%(" "+f[60*c+3*n ,3]).unpack("N ")[0]).gsub( /./){$&<"1"? (S.slice!(0,2) ):(32.chr*2) })}]}][];puts(*["+"+"-"* 25,"|,##,(c),Yusuke,Endoh,20 09".split(",").join(32.chr)].map{|l|S.slice!(0,32)+l})}*"" ;%|ceY8#<DvO1=x&t9CSOqMYkzHU.kCpz+Vo8hB.1AF&tq21+$/IrMY]U. aDd!-1y!4MMGQm6m?bYh($QMYpXs4g,x1UlbNKH?>NzbisMn?sT@m3,F.A bb`xW!r%'%Ybee>xkUfjf[(*^NdXo_"@+------------------------- hQh%Fx*q[iB7EM"suSG8GVOIzceg/O=4| ## (c) Yusuke Endoh 2009

実装 internal ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Yamanote Quine z=27;eval$s=%w!c,s=[ "H+{K}8k->dXNpv-cD~@?(zhAi~>JOv<-;A(]oH+MFKs*+KOB825i$%QX9~P=HC{iIlj*Sh# v=3U62LhUXhtnCx^{F=nuTtGG}@85_(xVvIWQ|Vllp[Gt22x&`^K3*ui;IW@O9-(`Z6V_T.E]%WHXYGa{O9A#msMgV{5 R3XS/dxI8zM)XrbFom,$Msj8>=ca#i.yOqM-gtf2xH T#2VYW9Koq.)IjS:&n3f6$Q/@4-8m_[(HxaP>n*b]Ih/3`3T uG-C~3Bn)d.PSdX8 uvtft?;j%bsM^v&h NcaFzv7)uyD=lkc+eYn5&dN/%.|o@pD|BPi+a`rJCgg>?AE; W~){4l9}" , "_m?PM(N5L <',.ht}f8B|*o8|Qg?:v '(@LY'1^KvIm8twKZHvU@:&FS)r[N1?t9k26*=tiLQw<Tq$l ]V1@Z3hnQ:cQ'b)>])-p }r'U[8hN 7`j6SW r-ZW m2 3n<ZaJ %C%g @@+DABEERjKj5Yt~&>xL ~8BN`L#u?tE+CH$wM%*J px[D;A t%se'c waI. R; FIn( VUVq{0 6c Y]'1EV sqNd_V1yp8" ]. map{| s|n=0;s.unpack("C*") .map{| c|n=n* 91+( c-1)%9 2};n}; e= "z=#{z =($*[i=0]?(z+1):z- 1)%29};eval$s=%w"<<3 3<<$s[ 0,903] *3; 1 4. time s{|y|b =" ";n=f= proc{|w|b<<e[i,w]; i+=w};t=s;f[4];z.dow nto(0){| a|a<1& &6.t imes {|x| y>1&&y<12&&c[n*60+y* 6-x-67]>0?(b<<32<<32):f[2]}while(0<n=(t/=38)%38)};f[4];y>12& &b[-28,28]=""<<33 <<"*''#..(c). Yusuke.Endoh.2010";puts(b)}#c,s=["H+{K}8k->dXNpv-cD~@? (zhAi~>JOv<-;A(]oH+MFKs*+KOB825i $%QX9~P=HC{iIlj*Sh#v=3U62LhUXhtnCx^{F=nuTtGG}@85_(xVvIWQ|Vllp[Gt22x&`^K3*ui;IW@O9-(`Z6V_T.E] %WHXYGa{O9A#msMgV{5R3XS/dxI8zM)XrbFom,$Msj8>=ca#i.yOqM-gtf2xHT#2 !*''#..(c).Yusuke.Endoh

アスキーアートでプログラムを書く How to write “shaped” Ruby program ,[object Object],[object Object],[object Object],[object Object],[object Object],Yamanote Quine eval %w( pu ts “ H i” ).join## eval %w(( ).join %w(foo bar) [“foo”, “bar”]

圧縮 compression ,[object Object],[object Object],[object Object],[object Object],Yamanote Quine デコーダ小 shorter decoder データ大 longer data データ小 shorter data デコーダ大 longer decoder data size (about) decoder ～ 10 bytes No compression ～ 100 bytes String#to_i(36) ～ 500 bytes Base64 More Zlib + pack

15quzzle ,[object Object],eval$s=%w[b=0 x40e1359a76cb d8f2;i=(m=0.. 15).find{|i|1 >b&m=15<<4*i} ;t=m|n=m<<4*o =("AdABrBlBAu A"=~/(.)#{ARG V*''}/||04| |0)-4;(n<1||n >1<<64||[255< <12]&[t>>040| |___________2 |__________15 |___________8 |__________13 |0,t>>16,t]!= [])?t=0:i+=o; ;s="eval$s=%% w[b=0x%016x"% (b^=t.&b|m&b> >o*4)+$s.gsub (/(_++)+/ ,'')[/;.*/]+" ]*''||0"<<92| |1;z=s=s.scan (/.{13}/);3.t imes{|j|s[(i| |__________11 |__________12 |___________6 |___________7 |0)/4*8+i+j*4 ,0]=m=(z=32.c hr)*13};c=b;4 .times{puts(( 0..3.times{pu ts((s.slice!( 0,4)*z).rstri p)}).map{j=c% 16;c/=16;;(0| |0)<(j)?"|"+j .to_s.rjust(1 2,"_"):m}*(z| |__________10 |___________9 |___________5 |___________3 |0),z)};b==0x fedcba9876543 21&&("%b"%"1t v7c1th0wylel7 3ba35knw3t".t o_i(36)).tr(" 01",".#").sca n(/.{25}/){pu ts$&}]*''||0|___________1 |__________14 |___________4

tic-tac-toe (○× ゲーム） ,[object Object],[object Object],s="n=' '[0,2] ###### d|=1<< ## ## $*[0]. ## ## to_i-1 ## ## ;m,i=[ ## ## f=proc ## {|b|a= ## ## [];[73 ## ## ,7,84, ###### 273,56 ## ## ,146," proc{| t|[t*= "",s].map{|u|u.gsub!(35.chr,"")};d=0032205;eval(s+t)}[ %w(448,292].find{|m|b&m==m}?1:9.times{|i|b&(513<<i)<1& &a<<[-f[1<<i|b>>9|b<<9][0],i]}&&a.min||0}][0][d];s='s= "'+s.s plit*' ## ## '+'"pr ## ## oc{|t| ###### ## ## [t*="" ## ## ,s].ma ## ## ## p{|u|u ## .gsub! ## ## ## ## (35.ch ## ## r,"")} ## ## ## ## ;d=0%0 ## ## 6o;eva ###### l(s+t) }[%%w( '%d|=512<<i;s<<t+")]";27.times{|y|i=y/10;y%=10;puts(y> 6?s.slice!(0,54):(0..4).map{|x|x&1>0?(i+=3;s.slice!(0, 6)):62[y]<1?n*7:n+(y*5-5...y*5).map{|j|1105[j-7]<1&&d[ i]|d[i +9]>0& ###### &~j&59 81[j/2 ## ## ]^d[i] >0?35. ## ## chr*2: n;}*"" ## ## +n}*"" )}||__ ###### (c).Y. Endoh. _2009_ ____)]

Quine Reversi ,[object Object],[object Object],1;BEGIN{eval$t=%q(eval(%w(d="(a,b=b,a;#{c="(r=l='' ;6 4. ti me s{ |n |p =2 << n+ n/ 8; v= '. .8 6. 41 7. 5.9...32'[((n%8*2-7).*n/8*2-7).abs%19,1];#{o="m=0; (a |b )& p> 0| |9 .t im es {| s| e, q= 0, p; (e |= q) while(q<<=s*9%26-10)&b>0;a&q>0&&m|=e};"}l>v||m>0&& (l <v && (l ,r =v ,[ ]) ;r << p) }; p= r[ 00 00 00 00 0000])&&("}#{w=o+"b^=m;a^=m|p)"};a,b=b,a;p)";z=32. ch r; c+ =" () |' 'u nt il ($ >< <' ?' +( () |' /'; z) ;g et s)=~/^[A-H][1-8]$/&&(p=1<<$&.tr('A-H','0-7').to_i( 9) ;# {o }' '; () ;m >0 ); "+ w; b, a= (' /'; () ;2 57 )< <3 2,1025<<31;puts"<<Reversi>>";loop{i=f=g=0;puts(*(" A" .. "H ") .m ap {| x| 9. ti me s{ x+ =" :" << 32 +a [i+=1]*47+b[i]*56};x}<<[z,*1..8]*z);eval(c+"&&(c,d =d ,c )| |" +d )| |( 72 .t im es {f += a& 1; a/ =2 ;g +=b&1;b/=2};puts"O:#{f},X:#{g}",f<g&&"youmdon'tmde se rv em qu in e" .t r( "m ", z) || "R ev er si 1; BEGIN{eval$t=%q(#$t)}";exit)}#(c)Y.Endoh'10)*''))}

Merry Quine-mas ,[object Object],[object Object],open("/dev/dsp","wb"){|h|s=%q{d=["-KQW[UZbgu*HNT+]TNOOOTZ+cZTUUUUUZbagmssUZbagm ss+wmpgja+KQW[dfnu","-KEKOINV[W*HBH+QHBCCCHN+WNHIIIIINVU[aUUINVU[aUU+YOR[^I+KEK OXZbW","-W[acg vsc*TZ`+eaaaaa--vucavuca+eadsvs+W[dgvrtc","-K991LIL77777dIIIII-- LKKILKKI+Mad[ ^U+K991LHJK"].map{|l|l.unpack("C*").map{|c|[(c/6-4)*12/7-8,"012 35b"[c%6,1]. hex]}*4};y=32.chr;l="@"+[(m="Jnx4sn3sgd1")+"vnqkc!6sgd2Lnqc4gz r4bnld;6/Ld s2dzqsg6qd2@bdhud6gdq2Khmf;77/Lds2du4@dqx4gdzqs6oqd2@ozqd4ghl 4qnnl,+Amc 2gdz++2 @udm 4z mc 2gdz 4@+u dm 2zm c2mz+@stqd+r hmf",m+"E zq sg !6sgd2Sz u4@h nt q4qd hfm r; 6/Ld s2ldm6sgdhq 2rnmfr6d l 2 @o knx ;77/ Wghkd2 ehdkc r4zmc4eknn cr,6qnb jr ,2 gh kkr,4zmc 4okz hm r+Rd 2@odz s+2+,6 qd2@odzs6 +sgd2r ntmc+@ hm f+ inx" ," Nn4l nqd3k ds1rhm r6zmc2rn 4@qqnvr4fqnv,6/Nnq2sgnqmr6hm2@edrs6sgd2fqntmc;77/Hd2bnldr4 sn4lzjd 6Hhr2ak d4@rrh mfr4eknv+Fzq2zr+2+,6ezq2zr,6+sgd2btqr d+hr+entmc ","Hd4qtkdr3s gd1 vnqkc6vhsg2sqtsg4zmc4fqzbd,6/Amc2lzjdr6 sgd2mz6@s hnmr2oqnud77/ T gd2fk n4@q hdr4 ne6Hh r2qhfg s4@dntr4 @mdrr,+Amc2v nm+2+6@ cd qr, 2v nm6 +@cdqr2ne+Hh r+knud" ].map{|a| a ,b,c,e, * f =a. sp lit" +";[a,c =b+c+f *"2",c ,b+ e+f*"4 "+ ". 8/ /"]*"6/" }.join .tr(" a-z /","b- za n").gs ub (/^/ ," #"<<32) ;c=0;640.tim es{|w|c<1&&(l=~/(@)?(.*?)()/m;($>.<<$1?$2:y+$2).flush;l=$';c =eval$3);c-= 1;a=[128]*z=1200;4.times{|j|t,n=d[j].pop;f=0.3456*2**(t/12.0-j /2);(n>0?(d[ j]<<[t,n-1];z):800).times{|i|t>-3&&a[i]+=16*Math.sin(f.*w*z+i) }};(h.<<a.pack"C*").flush};puts(s.gsub(/./){"!">$&?"#":y}+%(open("/dev/dsp#{" (c)Y.Endoh2009";'",'}"wb"){|h|s=%q{#{s}};eval(s.split*"")}))};eval(s.split*"")}

qng と qif ,[object Object],png gif

Quine relay ,[object Object],[object Object]

対「文字配置制約」まとめ summary of anti-shape constraints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

結論 conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

最後に aside ,[object Object],[object Object],[object Object]

実行に 5 分かかる Quine Quine that takes five minutes 0;BEGIN{eval((q=%q!;;;;;;;;;;m=0;"t%t{{ix~z~oQec6wJJ:}8:='uaZNui3iT.*zTPZAg|ehncOt_R+PZygXY^pQr(8|ad1=WL P&m|:,~'hhy>c%9]c+c^3q3za?Mav:@;&<uIcrU,(qK6*y/SabA}(ELSn^VDTtX0y,#]-,lX#o3xEM0zNu#,EOH]ztbB]Ej5g:*S1:;6 hJH7G=OoZts_Vg'G/E1[;CF^G$N/lzn.|`LTCh{>{U34gHz~ZbPt,8w?'yJ?Szux+6(V1=kvbQkU&<zs`4*:L)S`|t:Rt_yW16^pY95u b2[W9blchB)023X81n7JhmD?~l#GrjF:}WI^,T13SbN;^X2WOayWs~,)j>=Um.|-{d'l0z<Z[WXD`K,xV{pL{4hJao4z(:P8;<x**2#6 mL4`+[aYYzR[&vx*JEU67hE>;dKzSPC9n]T,Lu>CtxZ{tSuuEKDS}^7mh3LZV:P+Zf-csJ-=`+^d:rK|Dj,bG-4Qn2o?Ef9mXkH`YAKA EJ[A:s#WaEcM.&DEwG#XhM3R*1i-l-cl-3<){DME(cq1GNwMcc2BKqHT)=<y8WV*(K_pGLE^?4NDbaV+8B'Xuh`ZzduwqT_rFwjFj)M) WgYs8S'*9c+&3~AC7K2f0&7YOMA[_:l[1uDq?'I5'KiWG+&YKlQ;}1)zBdFVy~3Uu[hNvw}NxT^HY1i?`&tP'r(W(n=dJ_AfU_{{1iS~ <LzKnkZ1ZSB&;;N*$VcL].'D6(s::-|pXSW<GGNXtpY+,b R-MYxp^#y@lBfG)9MDEr,L509}OZWy8fXH~bX1HzM'N}J] L)N:5(2NWq`2VH#nUm]^H9]_P;`]IJHk*i^j:rf4E 1#yA}0<U-O,PISL8<^?sPJvf.sIA`#Coq,P,EVg; V'Yet5j<$Z^#h?8oeem1zaP>VtNG3;=:Khz jgS7n2ef17V]kV8B(50Dno3WTQ3*)hF`$wy Ft3|=2Yd+Me~3z@Ph$?M8S'n3jPrx:jI m?uytDnmtlaU<`4cjabeY@zI~3yvAws $AZ]M*ZbArb4kq5_W4PszXwj8RLA^# ,9ZO @]rG=PbS+7N*`@y7sn4Zb}XMypQ(f 3@)e/`vqWH{}g(JVLtu==Y_jfE4 rb9:2 IbtTwxj#Wz8jY-SeM[SJY}|f), Sl#?_uj|?X5OYiEhZi{(RHL) *[dW/J_a sOQ/q eHq /]Q5~ %hmi>U,[p:ÌaL@@f'~FDh_KV/ .EN&H'-k}hgaNn?{BkVM(OQ 7zp|=<0WYUk}^} %5JkYDEQUmK2@ LmEm* Ki#eyJpov(8EO9~l@&ECU;-dzE 9Ag@u~nu|`:_83Z(M^fGON 9<|~Q^;D7}b&wnW `)3 &<_BD FLJUkj<2zDI6y bUDl) a%rr O8>S.BXD#V`'gq,d=Z{'< tW[fE1+/eX^fP6J&u6=f @iZ>D 2vzjyF o7Q&q -c?XpT 's_t_ )Uk+C =N5&X rT#u /;U$hbmz@4)uHLjGo9H vW&kzm{0[y,>{7`RX&H b`HkY T}Hu69 o[yfd g}Clt2 '@e* {4eGf 7*,Do`HQ_{ oCz&F`W)91(-'1Pbli} 44:s{bD<<qNa-y'#l[ Q?zvy geK-?8bV .lh: 0p&<Q :|xp LM&n) rnp=^$D Ps^]6's:K6TA{/D{5 f<wvH#/Vq<9[uPa@V Y6~4:_*<h?+'t @G.O :Ru] =Ej0F K1gu%g XkTSH$ i)PKOxgNb;`M`gJL q-2~`y.}+9%ff5&( .g;`=(5+^7^' ?EsR> C7H_ pxzv5G=K0xd8+ bfPR. +E@P*t>$tzSrUe3 NO2yTSkK9q/k@Rs ZJG_^Q B'FAnM =2eXJ T`6?oa }U95T@JvPN5K J/d% h;(b4-cJN`,tEOo c?X66q^MP+a_QF[ 5n^dco %tQ[LH ^TR~9*yVtPB$W Bo,) C1D 1R/}D` /(kn$#0-i/Pk]u ACqIo.j'y`L.X' fHlU, j=t8/) I|xiqhB>=te y22sJ~Q zlaYK`J<U8uGK jRpO9)0#V~pv6 x{),{ 2Z|UAX5 P]tXO{ ;w'E1 P #Ù( Dqi> &;^=4PDCVQ4^0 ,_4Tiqx(]~nef 7d2m' M+_e^l ,`gsM )aTH $Zg{c9uQ<+Rc3 2X4ChjpzkE+Z- :cY9V B@S46) jA7|S(CR}REd bB5sX:pL3dodV W_bFEhR<94w K*,D@$3G1< @mA9 4#&6s7&.1l] #=8Q 4kxPFMgc-2q+ <y:OWs_?keS) (wOjXU@{SV QvxR<u8Yc%T uG4T NDAiLmq-îly U*c- K)M:8ASo9Fwx ev)DkF]t)P}0 OmZ]9/#/>HO k #wlr, A+Fc jGh2_ 53|o{ lzGS .S/48<%.kMMu 5[rl98M[dF6c *ubR~JkG^,ii 1miOE&QUxV k*Zv 8B0>+ roF8 2bnI M`9%ZQCa66)^ q_DBDTh_R$<y <[)e_ li,i^f NM<c<1PS(;Zp Zx6LV fK%yN opqc `y?+ tGKuv[Poogc? )n#47L4N$r+2 {.PA, MItVs D{N_( (ecZ w1A94 ~v1&5 |%39$G #m3= ];%A>*9s4S@K 0JG<4#W+X:5LM sb*O% ftVzGo b;v5-Hw'pbBM {$8lK 5M'JE>9(.T<l 9`_y otmN/mngZT_; WC~VO?8.bybN; `wo/E i+cbk`,*,#VFac~ti( D-CBu Gry1uXUSgiH f/WZ 4b-qMEBGlr~X [-]TG6[AcPM^# CUD xKyu O2Z i]O )| w$KM U' dpcFq-~5:fPmg R5k.&hM-bih8| )9L{YN {3:5y #tbyW}n+'c;9%ni-0H~ _?wXw|@mx,<(@ ngEX<r]aln'J0, bp7r[U@`0& f88<vpafh RQ{B86E%NET_zoc#0.y3AE OPk`)yug*U$hh 6<'Te6;a>1Irv&r ~QohQ_^^7fr< f;ZM{b(3>B0Dg )[cjmukV/ `j6u-s/*Z1710 4#iCU0-|KQq*{+ [t_q$<a5~VJG,6@ y_y) hBf/ Q/lL$ '`p1E nJ=-xVirL -[ZpR^Y'4kFoYvw CT,ZQQ>}g@<c5-7 Gdc`Ù7b+L3i}hkQ wRb 2$gvy 6cmz T$`c JY |kVIl [CjK2 )EhV0 eudn++=4@z@zS]c AY'3zQdg4#L@d(69- 08d6c@#;TFh }>hy 9i``p 2*W=' Go&m }b{vx#Wf*J;nZ.6+ jIqÂbpe$Re3mYs^:? @Y_|1|' nO:; V*Qw H'8^K `0B:1 rq;^ g]P,@q*Pey1f>JS>[ ;#aNiaO;BXHqQSi}BU/ t&Eg; xWni srxn uZ3|^ Wc.hx s2rkP V=x9Em{)#RNcv)~.?J =tjV738i.z+`5N/JO'%_ c.&}8 ,X'e Rc4YDP UZ5/) wS3]} rj-88 [email_address] bqgPeTF{X-**HT@i2e1d{ k&P[[k _v_c (sJ<U@ ?<(qS 0|Aa* pKT3' nZ4yGps)U)s|iIPb$^`jW Jl#u#A^@BvBFlp4a>~H]otg8Dad' wKVvl lm~;%Z p7<-B YN23j} AdIb gSwpYxSv8>FiVg]zdKg|&R u[?Jx^}=zSt8O}p4ywRi>mFpBzVBDO&go[sr 4=^3gy]DQM3^ Dg8>g _f(~TKy[lX=1 }'?viwdOC4U:fmZ>kaFUkL&s =ciM;pm35Ydzkjtq[$jC9xBU<9@a2_S*J9,g Br'KQYRvcj 1w5Sw #e+v:6>Bv ,gNTR}u_/gi]82]dhVn8z5^1=0 ws2cCXeY.2?z>CHjSiKÀ5}:^Pu=3 8 ${-QEtGk<?AQr(zYJOjRYu+@G&h2 i|25q'l8tz$d(bl8Jq=ix%UY{-OCrN{2 b/M'-:85oZLnwJ[iIRC(Ûp~QMfMqU] ?iV%zIJ?xGh0x{tGsbpj+&q$q;JTl~t+5D d>oo{^.ni8?a{M&_,v9(HSL@'BKVvCn{W% WÊb+j`*fwEAX.RQQ4YGGnrER0ue&q-1`1*|,v( n(E_iZ0+]&*bP9_:$C5,U(Ok>q:v'A_iXMBEKn PN_@&_anx>7HUZd&s_obY?GJdr$UHZYoawgVCX_xE4%=*{ o8x6w(MqKD4%?lKn>$E$UzvD]2OH3*^Bx4|Ah9Ti&umkzq %Rf0~f&^F,R=ExlM;$zp1&a45BU)S^;M:F{&pgixwE:~Rf3uV]#efJ](ez%)6Up;wb0jql2vto'WrN0G08]n1)aR6n6z`0XgUc3c13Ct Q[h^k-yB&H3.^2Xy@3j1yxFy7_@0Zp5;?WO<QAFa2?H)WECpEG0ysq$57Yq{g)F.L@H1EPf2M`R<Xls".unpack("C*").map{|c|m=m *91+(c-1)%92};require"tempfile";c=Tempfile.new("rk");c.close(0>0);n=c.path;IO.popen("gcc#{z=32.chr}-o#{n +z}-xc#{z}-","w"){|h|h<<("#include<stdio.h>"<<10<<"#include<sys/soundcard.h>"<<10<<'int'<<z<<'main(void) {printf("%lx",SOUND_PCM_WRITE_RATE);return'<<z<<'0;}')};n=`#{n}`;c.unlink;require"zlib";a,r,b,c=Marshal. load(Zlib::Inflate.inflate([m.to_s(16)].pack("H*").reverse));eval(c)!).split*'')};(c).Yusuke Endoh, 2010

超絶技巧 Ruby プログラミング - Esoteric, Obfuscated Ruby Programming

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