(original) (raw)

%!PS-Adobe-2.0 %%Creator: dvipsk 5.58f Copyright 1986, 1994 Radical Eye Software %%Title: paper.dvi %%Pages: 8 %%PageOrder: Ascend %%BoundingBox: 0 0 612 792 %%EndComments %DVIPSCommandLine: dvips -f paper.dvi %DVIPSParameters: dpi=600, compressed, comments removed %DVIPSSource: TeX output 1996.07.16:1625 %%BeginProcSet: texc.pro /TeXDict 250 dict def TeXDict begin /N{def}def /B{bind def}N /S{exch}N /X{S N}B /TR{translate}N /isls false N /vsize 11 72 mul N /hsize 8.5 72 mul N /landplus90{false}def /@rigin{isls{[0 landplus90{1 -1}{-1 1} ifelse 0 0 0]concat}if 72 Resolution div 72 VResolution div neg scale isls{landplus90{VResolution 72 div vsize mul 0 exch}{Resolution -72 div hsize mul 0}ifelse TR}if Resolution VResolution vsize -72 div 1 add mul TR[matrix currentmatrix{dup dup round sub abs 0.00001 lt{round}if} forall round exch round exch]setmatrix}N /@landscape{/isls true N}B /@manualfeed{statusdict /manualfeed true put}B /@copies{/#copies X}B /FMat[1 0 0 -1 0 0]N /FBB[0 0 0 0]N /nn 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b(hence,)f(in)n(teractions)f(of)h(the)h(resources)d (that)j(are)e(encapsulated)g(inside)i(a)e(mo)r(dule.)42 b(Mo)r(dules)30 b(p)r(ermit)150 4791 y(programmers)f(to)i(list)h(the)g (resources)d(of)j(a)f(mo)r(dule)h(that)g(are)e(accessible)h(to)g(other) g(mo)r(dules.)49 b(This)31 b(list)h(is)150 4891 y(called)c(the)i Fg(interfac)l(e)f Fh(of)g(the)g(mo)r(dule.)41 b(Mo)r(dule)29 b(scoping)f(rules)g(determine)h(the)g(visibilit)n(y)g(of)g (encapsulated)150 4990 y(resources)d(b)n(y)h(means)g(of)h Fg(imp)l(ort)g Fh(and)f Fg(exp)l(ort)h Fh(directiv)n(es.)p eop %%Page: 2 2 2 1 bop 1086 2506 a @beginspecial 131 @llx 169 @lly 485 @urx 622 @ury 1984 @rwi @setspecial %%BeginDocument: pics/blockProgram.ps 50 dict begin /arrowHeight 8 def /arrowWidth 4 def /none null def /numGraphicParameters 17 def /stringLimit 65535 def /Begin { save numGraphicParameters dict begin } def /End { end restore } def /SetB { dup type /nulltype eq { pop false /brushRightArrow idef false /brushLeftArrow idef true /brushNone idef } { /brushDashOffset idef /brushDashArray idef 0 ne /brushRightArrow idef 0 ne /brushLeftArrow idef /brushWidth idef false /brushNone idef } ifelse } def /SetCFg { /fgblue idef /fggreen idef /fgred idef } def /SetCBg { /bgblue idef /bggreen idef /bgred idef } def /SetF { /printSize idef /printFont idef } def /SetP { dup type /nulltype eq { pop true /patternNone idef } { dup -1 eq { /patternGrayLevel idef /patternString idef } { /patternGrayLevel idef } ifelse false /patternNone idef } ifelse } def /BSpl { 0 begin storexyn newpath n 1 gt { 0 0 0 0 0 0 1 1 true subspline n 2 gt { 0 0 0 0 1 1 2 2 false subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 2 copy false subspline } if n 2 sub dup n 1 sub dup 2 copy 2 copy false subspline patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Circ { newpath 0 360 arc patternNone not { ifill } if brushNone not { istroke } if } def /CBSpl { 0 begin dup 2 gt { storexyn newpath n 1 sub dup 0 0 1 1 2 2 true subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 0 0 false subspline n 2 sub dup n 1 sub dup 0 0 1 1 false subspline patternNone not { ifill } if brushNone not { istroke } if } { Poly } ifelse end } dup 0 4 dict put def /Elli { 0 begin newpath 4 2 roll translate scale 0 0 1 0 360 arc patternNone not { ifill } if brushNone not { istroke } if end } dup 0 1 dict put def /Line { 0 begin 2 storexyn newpath x 0 get y 0 get moveto x 1 get y 1 get lineto brushNone not { istroke } if 0 0 1 1 leftarrow 0 0 1 1 rightarrow end } dup 0 4 dict put def /MLine { 0 begin storexyn newpath n 1 gt { x 0 get y 0 get moveto 1 1 n 1 sub { /i exch def x i get y i get lineto } for patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Poly { 3 1 roll newpath moveto -1 add { lineto } repeat closepath patternNone not { ifill } if brushNone not { istroke } if } def /Rect { 0 begin /t exch def /r exch def /b exch def /l exch def newpath l b moveto l t lineto r t lineto r b lineto closepath patternNone not { ifill } if brushNone not { istroke } if end } dup 0 4 dict put def /Text { ishow } def /idef { dup where { pop pop pop } { exch def } ifelse } def /ifill { 0 begin gsave patternGrayLevel -1 ne { fgred bgred fgred sub patternGrayLevel mul add fggreen bggreen fggreen sub patternGrayLevel mul add fgblue bgblue fgblue sub patternGrayLevel mul add setrgbcolor eofill } { eoclip originalCTM setmatrix pathbbox /t exch def /r exch def /b exch def /l exch def /w r l sub ceiling cvi def /h t b sub ceiling cvi def /imageByteWidth w 8 div ceiling cvi def /imageHeight h def bgred bggreen bgblue setrgbcolor eofill fgred fggreen fgblue setrgbcolor w 0 gt h 0 gt and { l b translate w h scale w h true [w 0 0 h neg 0 h] { patternproc } imagemask } if } ifelse grestore end } dup 0 8 dict put def /istroke { gsave brushDashOffset -1 eq { [] 0 setdash 1 setgray } { brushDashArray brushDashOffset setdash fgred fggreen fgblue setrgbcolor } ifelse brushWidth setlinewidth originalCTM setmatrix stroke grestore } def /ishow { 0 begin gsave fgred fggreen fgblue setrgbcolor /fontDict printFont findfont printSize scalefont dup setfont def /descender fontDict begin 0 [FontBBox] 1 get FontMatrix end transform exch pop def /vertoffset 0 descender sub printSize sub printFont /Courier ne printFont /Courier-Bold ne and { 1 add } if def { 0 vertoffset moveto show /vertoffset vertoffset printSize sub def } forall grestore end } dup 0 3 dict put def /patternproc { 0 begin /patternByteLength patternString length def /patternHeight patternByteLength 8 mul sqrt cvi def /patternWidth patternHeight def /patternByteWidth patternWidth 8 idiv def /imageByteMaxLength imageByteWidth imageHeight mul stringLimit patternByteWidth sub min def /imageMaxHeight imageByteMaxLength imageByteWidth idiv patternHeight idiv patternHeight mul patternHeight max def /imageHeight imageHeight imageMaxHeight sub store /imageString imageByteWidth imageMaxHeight mul patternByteWidth add string def 0 1 imageMaxHeight 1 sub { /y exch def /patternRow y patternByteWidth mul patternByteLength mod def /patternRowString patternString patternRow patternByteWidth getinterval def /imageRow y imageByteWidth mul def 0 patternByteWidth imageByteWidth 1 sub { /x exch def imageString imageRow x add patternRowString putinterval } for } for imageString end } dup 0 12 dict put def /min { dup 3 2 roll dup 4 3 roll lt { exch } if pop } def /max { dup 3 2 roll dup 4 3 roll gt { exch } if pop } def /arrowhead { 0 begin transform originalCTM itransform /taily exch def /tailx exch def transform originalCTM itransform /tipy exch def /tipx exch def /dy tipy taily sub def /dx tipx tailx sub def /angle dx 0 ne dy 0 ne or { dy dx atan } { 90 } ifelse def gsave originalCTM setmatrix tipx tipy translate angle rotate newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath patternNone not { originalCTM setmatrix /padtip arrowHeight 2 exp 0.25 arrowWidth 2 exp mul add sqrt brushWidth mul arrowWidth div def /padtail brushWidth 2 div def tipx tipy translate angle rotate padtip 0 translate arrowHeight padtip add padtail add arrowHeight div dup scale arrowheadpath ifill } if brushNone not { originalCTM setmatrix tipx tipy translate angle rotate arrowheadpath istroke } if grestore end } dup 0 9 dict put def /arrowheadpath { newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath } def /leftarrow { 0 begin y exch get /taily exch def x exch get /tailx exch def y exch get /tipy exch def x exch get /tipx exch def brushLeftArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /rightarrow { 0 begin y exch get /tipy exch def x exch get /tipx exch def y exch get /taily exch def x exch get /tailx exch def brushRightArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /midpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 x1 add 2 div y0 y1 add 2 div end } dup 0 4 dict put def /thirdpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 2 mul x1 add 3 div y0 2 mul y1 add 3 div end } dup 0 4 dict put def /subspline { 0 begin /movetoNeeded exch def y exch get /y3 exch def x exch get /x3 exch def y exch get /y2 exch def x exch get /x2 exch def y exch get /y1 exch def x exch get /x1 exch def y exch get /y0 exch def x exch get /x0 exch def x1 y1 x2 y2 thirdpoint /p1y exch def /p1x exch def x2 y2 x1 y1 thirdpoint /p2y exch def /p2x exch def x1 y1 x0 y0 thirdpoint p1x p1y midpoint /p0y exch def /p0x exch def x2 y2 x3 y3 thirdpoint p2x 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b(blo)r(c)n(k)f (structure)f(scoping)g(has)g(b)r(een)h(adopted)f(b)n(y)h(a)f(wide)h (range)e(of)i(programming)e(languages.)53 b(In)150 4789 y(a)35 b(t)n(ypical)g(blo)r(c)n(k)g(structured)h(program)d(\(Figure)i (1\),)j(eac)n(h)d(pro)r(cedure)f(con)n(tains)h(a)g(set)h(of)f(nested)h (blo)r(c)n(ks.)150 4888 y(The)27 b(declarations)f(of)h(eac)n(h)f(blo)r (c)n(k)h(de\014ne)g(the)h(lo)r(cal)f(en)n(vironmen)n(t)f(of)h(a)g(blo)r (c)n(k.)36 b(If)28 b(a)e(resource)g(is)h(referenced)150 4988 y(within)i(the)f(b)r(o)r(dy)h(of)f(a)g(blo)r(c)n(k)f(and)h(no)g (lo)r(cal)g(declaration)e(for)i(that)g(resource)f(exists,)h(then)g(the) h(reference)e(is)150 5088 y(considered)e(a)i(reference)e(to)h(a)h (declaration)e(within)i(the)g(blo)r(c)n(k)f(that)g(immediately)h (encloses)e(the)i(\014rst)g(blo)r(c)n(k.)p eop %%Page: 3 3 3 2 bop 1204 1428 a @beginspecial 184 @llx 350 @lly 423 @urx 525 @ury 1700 @rwi @setspecial %%BeginDocument: pics/algol.ps 50 dict begin /arrowHeight 8 def /arrowWidth 4 def /none null def /numGraphicParameters 17 def /stringLimit 65535 def /Begin { save numGraphicParameters dict begin } def /End { end restore } def /SetB { dup type /nulltype eq { pop false /brushRightArrow idef false /brushLeftArrow idef true /brushNone idef } { /brushDashOffset idef /brushDashArray idef 0 ne /brushRightArrow idef 0 ne /brushLeftArrow idef /brushWidth idef false /brushNone idef } ifelse } def /SetCFg { /fgblue idef /fggreen idef /fgred idef } def /SetCBg { /bgblue idef /bggreen idef /bgred idef } def /SetF { /printSize idef /printFont idef } def /SetP { dup type /nulltype eq { pop true /patternNone idef } { dup -1 eq { /patternGrayLevel idef /patternString idef } { /patternGrayLevel idef } ifelse false /patternNone idef } ifelse } def /BSpl { 0 begin storexyn newpath n 1 gt { 0 0 0 0 0 0 1 1 true subspline n 2 gt { 0 0 0 0 1 1 2 2 false subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 2 copy false subspline } if n 2 sub dup n 1 sub dup 2 copy 2 copy false subspline patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Circ { newpath 0 360 arc patternNone not { ifill } if brushNone not { istroke } if } def /CBSpl { 0 begin dup 2 gt { storexyn newpath n 1 sub dup 0 0 1 1 2 2 true subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 0 0 false subspline n 2 sub dup n 1 sub dup 0 0 1 1 false subspline patternNone not { ifill } if brushNone not { istroke } if } { Poly } ifelse end } dup 0 4 dict put def /Elli { 0 begin newpath 4 2 roll translate scale 0 0 1 0 360 arc patternNone not { ifill } if brushNone not { istroke } if end } dup 0 1 dict put def /Line { 0 begin 2 storexyn newpath x 0 get y 0 get moveto x 1 get y 1 get lineto brushNone not { istroke } if 0 0 1 1 leftarrow 0 0 1 1 rightarrow end } dup 0 4 dict put def /MLine { 0 begin storexyn newpath n 1 gt { x 0 get y 0 get moveto 1 1 n 1 sub { /i exch def x i get y i get lineto } for patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Poly { 3 1 roll newpath moveto -1 add { lineto } repeat closepath patternNone not { ifill } if brushNone not { istroke } if } def /Rect { 0 begin /t exch def /r exch def /b exch def /l exch def newpath l b moveto l t lineto r t lineto r b lineto closepath patternNone not { ifill } if brushNone not { istroke } if end } dup 0 4 dict put def /Text { ishow } def /idef { dup where { pop pop pop } { exch def } ifelse } def /ifill { 0 begin gsave patternGrayLevel -1 ne { fgred bgred fgred sub patternGrayLevel mul add fggreen bggreen fggreen sub patternGrayLevel mul add fgblue bgblue fgblue sub patternGrayLevel mul add setrgbcolor eofill } { eoclip originalCTM setmatrix pathbbox /t exch def /r exch def /b exch def /l exch def /w r l sub ceiling cvi def /h t b sub ceiling cvi def /imageByteWidth w 8 div ceiling cvi def /imageHeight h def bgred bggreen bgblue setrgbcolor eofill fgred fggreen fgblue setrgbcolor w 0 gt h 0 gt and { l b translate w h scale w h true [w 0 0 h neg 0 h] { patternproc } imagemask } if } ifelse grestore end } dup 0 8 dict put def /istroke { gsave brushDashOffset -1 eq { [] 0 setdash 1 setgray } { brushDashArray brushDashOffset setdash fgred fggreen fgblue setrgbcolor } ifelse brushWidth setlinewidth originalCTM setmatrix stroke grestore } def /ishow { 0 begin gsave fgred fggreen fgblue setrgbcolor /fontDict printFont findfont printSize scalefont dup setfont def /descender fontDict begin 0 [FontBBox] 1 get FontMatrix end transform exch pop def /vertoffset 0 descender sub printSize sub printFont /Courier ne printFont /Courier-Bold ne and { 1 add } if def { 0 vertoffset moveto show /vertoffset vertoffset printSize sub def } forall grestore end } dup 0 3 dict put def /patternproc { 0 begin /patternByteLength patternString length def /patternHeight patternByteLength 8 mul sqrt cvi def /patternWidth patternHeight def /patternByteWidth patternWidth 8 idiv def /imageByteMaxLength imageByteWidth imageHeight mul stringLimit patternByteWidth sub min def /imageMaxHeight imageByteMaxLength imageByteWidth idiv patternHeight idiv patternHeight mul patternHeight max def /imageHeight imageHeight imageMaxHeight sub store /imageString imageByteWidth imageMaxHeight mul patternByteWidth add string def 0 1 imageMaxHeight 1 sub { /y exch def /patternRow y patternByteWidth mul patternByteLength mod def /patternRowString patternString patternRow patternByteWidth getinterval def /imageRow y imageByteWidth mul def 0 patternByteWidth imageByteWidth 1 sub { /x exch def imageString imageRow x add patternRowString putinterval } for } for imageString end } dup 0 12 dict put def /min { dup 3 2 roll dup 4 3 roll lt { exch } if pop } def /max { dup 3 2 roll dup 4 3 roll gt { exch } if pop } def /arrowhead { 0 begin transform originalCTM itransform /taily exch def /tailx exch def transform originalCTM itransform /tipy exch def /tipx exch def /dy tipy taily sub def /dx tipx tailx sub def /angle dx 0 ne dy 0 ne or { dy dx atan } { 90 } ifelse def gsave originalCTM setmatrix tipx tipy translate angle rotate newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath patternNone not { originalCTM setmatrix /padtip arrowHeight 2 exp 0.25 arrowWidth 2 exp mul add sqrt brushWidth mul arrowWidth div def /padtail brushWidth 2 div def tipx tipy translate angle rotate padtip 0 translate arrowHeight padtip add padtail add arrowHeight div dup scale arrowheadpath ifill } if brushNone not { originalCTM setmatrix tipx tipy translate angle rotate arrowheadpath istroke } if grestore end } dup 0 9 dict put def /arrowheadpath { newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath } def /leftarrow { 0 begin y exch get /taily exch def x exch get /tailx exch def y exch get /tipy exch def x exch get /tipx exch def brushLeftArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /rightarrow { 0 begin y exch get /tipy exch def x exch get /tipx exch def y exch get /taily exch def x exch get /tailx exch def brushRightArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /midpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 x1 add 2 div y0 y1 add 2 div end } dup 0 4 dict put def /thirdpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 2 mul x1 add 3 div y0 2 mul y1 add 3 div end } dup 0 4 dict put def /subspline { 0 begin /movetoNeeded exch def y exch get /y3 exch def x exch get /x3 exch def y exch get /y2 exch def x exch get /x2 exch def y exch get /y1 exch def x exch get /x1 exch def y exch get /y0 exch def x exch get /x0 exch def x1 y1 x2 y2 thirdpoint /p1y exch def /p1x exch def x2 y2 x1 y1 thirdpoint /p2y exch def /p2x exch def x1 y1 x0 y0 thirdpoint p1x p1y midpoint /p0y exch def /p0x exch def x2 y2 x3 y3 thirdpoint p2x p2y midpoint /p3y exch def /p3x exch def movetoNeeded { p0x p0y moveto } if p1x p1y p2x p2y p3x p3y curveto end } dup 0 17 dict put def /storexyn { /n exch def /y n array def /x n array def n 1 sub -1 0 { /i exch def y i 3 2 roll put x i 3 2 roll put } for } def %I Idraw 7 Grid 8 Begin %I b u %I cfg u %I cbg u %I f u %I p u %I t [ 0.8 0 0 0.8 0 0 ] concat /originalCTM matrix currentmatrix def Begin %I Rect %I b 65535 4 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 3.16224 0 0 2.70795 174.822 -911.55 ] concat %I 19 500 111 571 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 234 651 ] concat %I [ (Rule) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 273 507 ] concat %I [ (block) ] Text End Begin %I Line %I b 13107 3 0 1 [2 2 2 2 2 2 2 2] 15 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.3749 0 0 1 203.7 175 ] concat %I 94 375 147 375 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 255 484 ] concat %I [ (block) ] Text End Begin %I Rect %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.48929 0 0 2.33268 175.74 -86.836 ] concat %I 63 249 115 293 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 361 547 ] concat %I [ (see) ] Text End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 13.1136 0 0 9.0157 -655.025 -4199.65 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 416 506 ] concat %I [ (block) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 288 546 ] concat %I [ (block) ] Text End Begin %I Rect %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.15246 0 0 2.00878 137.927 -509.451 ] concat %I 69 518 89 534 Rect End Begin %I Rect %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.55047 0 0 2.56852 105.882 -804.53 ] concat %I 69 518 89 534 Rect End Begin %I Rect %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.48929 0 0 2.33268 318.74 -87.836 ] concat %I 63 249 115 293 Rect End End %I eop showpage end %%EndDocument @endspecial 1189 1694 a Fh(Figure)27 b(2:)37 b Ff(ALGOL-60)32 b(Blo)s(c)m(k)f(Scoping)150 1959 y Fh(If)24 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pics/mod3Example.ps 50 dict begin /arrowHeight 8 def /arrowWidth 4 def /none null def /numGraphicParameters 17 def /stringLimit 65535 def /Begin { save numGraphicParameters dict begin } def /End { end restore } def /SetB { dup type /nulltype eq { pop false /brushRightArrow idef false /brushLeftArrow idef true /brushNone idef } { /brushDashOffset idef /brushDashArray idef 0 ne /brushRightArrow idef 0 ne /brushLeftArrow idef /brushWidth idef false /brushNone idef } ifelse } def /SetCFg { /fgblue idef /fggreen idef /fgred idef } def /SetCBg { /bgblue idef /bggreen idef /bgred idef } def /SetF { /printSize idef /printFont idef } def /SetP { dup type /nulltype eq { pop true /patternNone idef } { dup -1 eq { /patternGrayLevel idef /patternString idef } { /patternGrayLevel idef } ifelse false /patternNone idef } ifelse } def /BSpl { 0 begin storexyn newpath n 1 gt { 0 0 0 0 0 0 1 1 true subspline n 2 gt { 0 0 0 0 1 1 2 2 false subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 2 copy false subspline } if n 2 sub dup n 1 sub dup 2 copy 2 copy false subspline patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Circ { newpath 0 360 arc patternNone not { ifill } if brushNone not { istroke } if } def /CBSpl { 0 begin dup 2 gt { storexyn newpath n 1 sub dup 0 0 1 1 2 2 true subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 0 0 false subspline n 2 sub dup n 1 sub dup 0 0 1 1 false subspline patternNone not { ifill } if brushNone not { istroke } if } { Poly } ifelse end } dup 0 4 dict put def /Elli { 0 begin newpath 4 2 roll translate scale 0 0 1 0 360 arc patternNone not { ifill } if brushNone not { istroke } if end } dup 0 1 dict put def /Line { 0 begin 2 storexyn newpath x 0 get y 0 get moveto x 1 get y 1 get lineto brushNone not { istroke } if 0 0 1 1 leftarrow 0 0 1 1 rightarrow end } dup 0 4 dict put def /MLine { 0 begin storexyn newpath n 1 gt { x 0 get y 0 get moveto 1 1 n 1 sub { /i exch def x i get y i get lineto } for patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Poly { 3 1 roll newpath moveto -1 add { lineto } repeat closepath patternNone not { ifill } if brushNone not { istroke } if } def /Rect { 0 begin /t exch def /r exch def /b exch def /l exch def newpath l b moveto l t lineto r t lineto r b lineto closepath patternNone not { ifill } if brushNone not { istroke } if end } dup 0 4 dict put def /Text { ishow } def /idef { dup where { pop pop pop } { exch def } ifelse } def /ifill { 0 begin gsave patternGrayLevel -1 ne { fgred bgred fgred sub patternGrayLevel mul add fggreen bggreen fggreen sub patternGrayLevel mul add fgblue bgblue fgblue sub patternGrayLevel mul add setrgbcolor eofill } { eoclip originalCTM setmatrix pathbbox /t exch def /r exch def /b exch def /l exch def /w r l sub ceiling cvi def /h t b sub ceiling cvi def /imageByteWidth w 8 div ceiling cvi def /imageHeight h def bgred bggreen bgblue setrgbcolor eofill fgred fggreen fgblue setrgbcolor w 0 gt h 0 gt and { l b translate w h scale w h true [w 0 0 h neg 0 h] { patternproc } imagemask } if } ifelse grestore end } dup 0 8 dict put def /istroke { gsave brushDashOffset -1 eq { [] 0 setdash 1 setgray } { brushDashArray brushDashOffset setdash fgred fggreen fgblue setrgbcolor } ifelse brushWidth setlinewidth originalCTM setmatrix stroke grestore } def /ishow { 0 begin gsave fgred fggreen fgblue setrgbcolor /fontDict printFont findfont printSize scalefont dup setfont def /descender fontDict begin 0 [FontBBox] 1 get FontMatrix end transform exch pop def /vertoffset 0 descender sub printSize sub printFont /Courier ne printFont /Courier-Bold ne and { 1 add } if def { 0 vertoffset moveto show /vertoffset vertoffset printSize sub def } forall grestore end } dup 0 3 dict put def /patternproc { 0 begin /patternByteLength patternString length def /patternHeight patternByteLength 8 mul sqrt cvi def /patternWidth patternHeight def /patternByteWidth patternWidth 8 idiv def /imageByteMaxLength imageByteWidth imageHeight mul stringLimit patternByteWidth sub min def /imageMaxHeight imageByteMaxLength imageByteWidth idiv patternHeight idiv patternHeight mul patternHeight max def /imageHeight imageHeight imageMaxHeight sub store /imageString imageByteWidth imageMaxHeight mul patternByteWidth add string def 0 1 imageMaxHeight 1 sub { /y exch def /patternRow y patternByteWidth mul patternByteLength mod def /patternRowString patternString patternRow patternByteWidth getinterval def /imageRow y imageByteWidth mul def 0 patternByteWidth imageByteWidth 1 sub { /x exch def imageString imageRow x add patternRowString putinterval } for } for imageString end } dup 0 12 dict put def /min { dup 3 2 roll dup 4 3 roll lt { exch } if pop } def /max { dup 3 2 roll dup 4 3 roll gt { exch } if pop } def /arrowhead { 0 begin transform originalCTM itransform /taily exch def /tailx exch def transform originalCTM itransform /tipy exch def /tipx exch def /dy tipy taily sub def /dx tipx tailx sub def /angle dx 0 ne dy 0 ne or { dy dx atan } { 90 } ifelse def gsave originalCTM setmatrix tipx tipy translate angle rotate newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath patternNone not { originalCTM setmatrix /padtip arrowHeight 2 exp 0.25 arrowWidth 2 exp mul add sqrt brushWidth mul arrowWidth div def /padtail brushWidth 2 div def tipx tipy translate angle rotate padtip 0 translate arrowHeight padtip add padtail add arrowHeight div dup scale arrowheadpath ifill } if brushNone not { originalCTM setmatrix tipx tipy translate angle rotate arrowheadpath istroke } if grestore end } dup 0 9 dict put def /arrowheadpath { newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath } def /leftarrow { 0 begin y exch get /taily exch def x exch get /tailx exch def y exch get /tipy exch def x exch get /tipx exch def brushLeftArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /rightarrow { 0 begin y exch get /tipy exch def x exch get /tipx exch def y exch get /taily exch def x exch get /tailx exch def brushRightArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /midpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 x1 add 2 div y0 y1 add 2 div end } dup 0 4 dict put def /thirdpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 2 mul x1 add 3 div y0 2 mul y1 add 3 div end } dup 0 4 dict put def /subspline { 0 begin /movetoNeeded exch def y exch get /y3 exch def x exch get /x3 exch def y exch get /y2 exch def x exch get /x2 exch def y exch get /y1 exch def x exch get /x1 exch def y exch get /y0 exch def x exch get /x0 exch def x1 y1 x2 y2 thirdpoint /p1y exch def /p1x exch def x2 y2 x1 y1 thirdpoint /p2y exch def /p2x exch def x1 y1 x0 y0 thirdpoint p1x p1y midpoint /p0y exch def /p0x exch def x2 y2 x3 y3 thirdpoint p2x p2y midpoint /p3y exch def /p3x exch def movetoNeeded { p0x p0y moveto } if p1x p1y p2x p2y p3x p3y curveto end } dup 0 17 dict put def /storexyn { /n exch def /y n array def /x n array def n 1 sub -1 0 { /i exch def y i 3 2 roll put x i 3 2 roll put } for } def %I Idraw 7 Grid 8 Begin %I b u %I cfg u %I cbg u %I f u %I p u %I t [ 0.8 0 0 0.8 0 0 ] concat /originalCTM matrix currentmatrix def Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.9075 0 0 1.74615 78.804 -131.309 ] concat %I 61 469 132 517 Rect End Begin %I Line %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 0.923077 233 -24.9608 ] concat %I 30 445 30 557 Line End Begin %I Line %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 0.910432 0 0 1 138.744 225 ] concat %I 341 317 233 317 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 266 648.5 ] concat %I [ (import) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 268 445.5 ] concat %I [ (import) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 379 561.5 ] concat %I [ (exports) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 199 765 ] concat %I [ (MODULE Client1;) ( IMPORT Server;) (BEGIN) ( \(* use server *\)) (END Client1;) () ] Text End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.15452 0 0 1.74615 317.93 -319.309 ] concat %I 61 469 132 517 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 453 577 ] concat %I [ (MODULE Server;) ( EXPORTS Server;) (BEGIN) ( \(* implementation *\)) (END Server;) () ] Text End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.0859 0 0 1.74615 65.062 -515.309 ] concat %I 61 469 132 517 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 197 377 ] concat %I [ (INTERFACE Client2;) ( IMPORT Server;) (\(* use server *\)) (END Client2;) () ] Text End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.0859 0 0 1.74615 65.062 -319.312 ] concat %I 61 469 132 517 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f 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%%BeginDocument: pics/modula3.ps 50 dict begin /arrowHeight 8 def /arrowWidth 4 def /none null def /numGraphicParameters 17 def /stringLimit 65535 def /Begin { save numGraphicParameters dict begin } def /End { end restore } def /SetB { dup type /nulltype eq { pop false /brushRightArrow idef false /brushLeftArrow idef true /brushNone idef } { /brushDashOffset idef /brushDashArray idef 0 ne /brushRightArrow idef 0 ne /brushLeftArrow idef /brushWidth idef false /brushNone idef } ifelse } def /SetCFg { /fgblue idef /fggreen idef /fgred idef } def /SetCBg { /bgblue idef /bggreen idef /bgred idef } def /SetF { /printSize idef /printFont idef } def /SetP { dup type /nulltype eq { pop true /patternNone idef } { dup -1 eq { /patternGrayLevel idef /patternString idef } { /patternGrayLevel idef } ifelse false /patternNone idef } ifelse } def /BSpl { 0 begin storexyn newpath n 1 gt { 0 0 0 0 0 0 1 1 true subspline n 2 gt { 0 0 0 0 1 1 2 2 false subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 2 copy false subspline } if n 2 sub dup n 1 sub dup 2 copy 2 copy false subspline patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Circ { newpath 0 360 arc patternNone not { ifill } if brushNone not { istroke } if } def /CBSpl { 0 begin dup 2 gt { storexyn newpath n 1 sub dup 0 0 1 1 2 2 true subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 0 0 false subspline n 2 sub dup n 1 sub dup 0 0 1 1 false subspline patternNone not { ifill } if brushNone not { istroke } if } { Poly } ifelse end } dup 0 4 dict put def /Elli { 0 begin newpath 4 2 roll translate scale 0 0 1 0 360 arc patternNone not { ifill } if brushNone not { istroke } if end } dup 0 1 dict put def /Line { 0 begin 2 storexyn newpath x 0 get y 0 get moveto x 1 get y 1 get lineto brushNone not { istroke } if 0 0 1 1 leftarrow 0 0 1 1 rightarrow end } dup 0 4 dict put def /MLine { 0 begin storexyn newpath n 1 gt { x 0 get y 0 get moveto 1 1 n 1 sub { /i exch def x i get y i get lineto } for patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Poly { 3 1 roll newpath moveto -1 add { lineto } repeat closepath patternNone not { ifill } if brushNone not { istroke } if } def /Rect { 0 begin /t exch def /r exch def /b exch def /l exch def newpath l b moveto l t lineto r t lineto r b lineto closepath patternNone not { ifill } if brushNone not { istroke } if end } dup 0 4 dict put def /Text { ishow } def /idef { dup where { pop pop pop } { exch def } ifelse } def /ifill { 0 begin gsave patternGrayLevel -1 ne { fgred bgred fgred sub patternGrayLevel mul add fggreen bggreen fggreen sub patternGrayLevel mul add fgblue bgblue fgblue sub patternGrayLevel mul add setrgbcolor eofill } { eoclip originalCTM setmatrix pathbbox /t exch def /r exch def /b exch def /l exch def /w r l sub ceiling cvi def /h t b sub ceiling cvi def /imageByteWidth w 8 div ceiling cvi def /imageHeight h def bgred bggreen bgblue setrgbcolor eofill fgred fggreen fgblue setrgbcolor w 0 gt h 0 gt and { l b translate w h scale w h true [w 0 0 h neg 0 h] { patternproc } imagemask } if } ifelse grestore end } dup 0 8 dict put def /istroke { gsave brushDashOffset -1 eq { [] 0 setdash 1 setgray } { brushDashArray brushDashOffset setdash fgred fggreen fgblue setrgbcolor } ifelse brushWidth setlinewidth originalCTM setmatrix stroke grestore } def /ishow { 0 begin gsave fgred fggreen fgblue setrgbcolor /fontDict printFont findfont printSize scalefont dup setfont def /descender fontDict begin 0 [FontBBox] 1 get FontMatrix end transform exch pop def /vertoffset 0 descender sub printSize sub printFont /Courier ne printFont /Courier-Bold ne and { 1 add } if def { 0 vertoffset moveto show /vertoffset vertoffset printSize sub def } forall grestore end } dup 0 3 dict put def /patternproc { 0 begin /patternByteLength patternString length def /patternHeight patternByteLength 8 mul sqrt cvi def /patternWidth patternHeight def /patternByteWidth patternWidth 8 idiv def /imageByteMaxLength imageByteWidth imageHeight mul stringLimit patternByteWidth sub min def /imageMaxHeight imageByteMaxLength imageByteWidth idiv patternHeight idiv patternHeight mul patternHeight max def /imageHeight imageHeight imageMaxHeight sub store /imageString imageByteWidth imageMaxHeight mul patternByteWidth add string def 0 1 imageMaxHeight 1 sub { /y exch def /patternRow y patternByteWidth mul patternByteLength mod def /patternRowString patternString patternRow patternByteWidth getinterval def /imageRow y imageByteWidth mul def 0 patternByteWidth imageByteWidth 1 sub { /x exch def imageString imageRow x add patternRowString putinterval } for } for imageString end } dup 0 12 dict put def /min { dup 3 2 roll dup 4 3 roll lt { exch } if pop } def /max { dup 3 2 roll dup 4 3 roll gt { exch } if pop } def /arrowhead { 0 begin transform originalCTM itransform /taily exch def /tailx exch def transform originalCTM itransform /tipy exch def /tipx exch def /dy tipy taily sub def /dx tipx tailx sub def /angle dx 0 ne dy 0 ne or { dy dx atan } { 90 } ifelse def gsave originalCTM setmatrix tipx tipy translate angle rotate newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath patternNone not { originalCTM setmatrix /padtip arrowHeight 2 exp 0.25 arrowWidth 2 exp mul add sqrt brushWidth mul arrowWidth div def /padtail brushWidth 2 div def tipx tipy translate angle rotate padtip 0 translate arrowHeight padtip add padtail add arrowHeight div dup scale arrowheadpath ifill } if brushNone not { originalCTM setmatrix tipx tipy translate angle rotate arrowheadpath istroke } if grestore end } dup 0 9 dict put def /arrowheadpath { newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath } def /leftarrow { 0 begin y exch get /taily exch def x exch get /tailx exch def y exch get /tipy exch def x exch get /tipx exch def brushLeftArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /rightarrow { 0 begin y exch get /tipy exch def x exch get /tipx exch def y exch get /taily exch def x exch get /tailx exch def brushRightArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /midpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 x1 add 2 div y0 y1 add 2 div end } dup 0 4 dict put def /thirdpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 2 mul x1 add 3 div y0 2 mul y1 add 3 div end } dup 0 4 dict put def /subspline { 0 begin /movetoNeeded exch def y exch get /y3 exch def x exch get /x3 exch def y exch get /y2 exch def x exch get /x2 exch def y exch get /y1 exch def x exch get /x1 exch def y exch get /y0 exch def x exch get /x0 exch def x1 y1 x2 y2 thirdpoint /p1y exch def /p1x exch def x2 y2 x1 y1 thirdpoint /p2y exch def /p2x exch def x1 y1 x0 y0 thirdpoint p1x p1y midpoint /p0y exch def /p0x exch def x2 y2 x3 y3 thirdpoint p2x p2y midpoint /p3y exch def /p3x exch def movetoNeeded { p0x p0y moveto } if p1x p1y p2x p2y p3x p3y curveto end } dup 0 17 dict put def /storexyn { /n exch def /y n array def /x n array def n 1 sub -1 0 { /i exch def y i 3 2 roll put x i 3 2 roll put } for } def %I Idraw 7 Grid 8 Begin %I b u %I cfg u %I cbg u %I f u %I p u %I t [ 0.8 0 0 0.8 0 0 ] concat /originalCTM matrix currentmatrix def Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 152 647 ] concat %I [ (Rule \(1\)) ] Text End Begin %I Rect %I b 65535 4 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.3591 0 0 1.7165 109.037 -347.702 ] concat %I 19 500 111 571 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 240 586 ] concat %I [ (see) ] Text End Begin %I Line %I b 13107 3 0 1 [2 2 2 2 2 2 2 2] 15 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1 0 0 1 53 439.079 ] concat %I 162 133 240 133 Line End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.86038 0 0 1.6608 49.665 -303.211 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.86038 0 0 1.6608 174.665 -302.211 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 8.71985 0 0 4.85726 -430.371 -1984.37 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 173 546 ] concat %I [ (m_i) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 185 576 ] concat %I [ (res) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 310 576 ] concat %I [ (res) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 155 484 ] concat %I [ (Rule \(3\)) ] Text End Begin %I Rect %I b 65535 4 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.3591 0 0 1.7165 112.037 -510.702 ] concat %I 19 500 111 571 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 254 425 ] concat %I [ (see) ] Text End Begin %I Line %I b 13107 3 0 1 [2 2 2 2 2 2 2 2] 15 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1 0 0 1 60 279.079 ] concat %I 162 133 240 133 Line End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.86038 0 0 1.6608 56.665 -463.211 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.86038 0 0 1.6608 179.665 -461.211 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 192 416 ] concat %I [ (res) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 315 417 ] concat %I [ (res) ] Text End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 3.8329 0 0 3.96874 -98.446 -1677.37 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 3.8329 0 0 3.96874 24.554 -1674.37 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Line %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.17949 0 0 0.866667 131.216 -164.999 ] concat %I 96 699 130 699 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 242 456 ] concat %I [ (import) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 169 393 ] concat %I [ (m_i) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 291 396 ] concat %I [ (i) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 391 646 ] concat %I [ (Rule \(2\)) ] Text End Begin %I Rect %I b 65535 4 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.3591 0 0 1.7165 348.037 -348.702 ] concat %I 19 500 111 571 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 491 584 ] concat %I [ (see) ] Text End Begin %I Line %I b 13107 3 0 1 [2 2 2 2 2 2 2 2] 15 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1 0 0 1 296 437.079 ] concat %I 162 133 240 133 Line End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.86038 0 0 1.6608 292.665 -305.211 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.86038 0 0 1.6608 415.665 -303.211 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 428 574 ] concat %I [ (res) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 551 575 ] concat %I [ (res) ] Text End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 3.8329 0 0 3.96874 137.554 -1519.37 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 3.8329 0 0 3.96874 260.554 -1516.37 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Line %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.17949 0 0 0.866667 366.216 -6.999 ] concat %I 96 699 130 699 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 481 615 ] concat %I [ (export) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 405 551 ] concat %I [ (m) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 527 554 ] concat %I [ (i) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 394 485 ] concat %I [ (Rule \(4\)) ] Text End Begin %I Rect %I b 65535 4 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.3591 0 0 1.7165 351.037 -509.702 ] concat %I 19 500 111 571 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 499 414 ] concat %I [ (see) ] Text End Begin %I Line %I b 13107 3 0 1 [2 2 2 2 2 2 2 2] 15 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1 0 0 1 305 275.079 ] concat %I 162 133 243 148 Line End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.86038 0 0 1.6608 301.665 -467.211 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.86038 0 0 1.6608 425.665 -446.211 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 437 412 ] concat %I [ (res) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 561 432 ] concat %I [ (res) ] Text End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 3.8329 0 0 3.96874 146.554 -1681.37 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Line %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.17949 0 0 0.866667 376.216 -168.999 ] concat %I 96 699 146 699 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 497 452 ] concat %I [ (import) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 414 389 ] concat %I [ (m_i) ] Text End End %I eop showpage end %%EndDocument @endspecial 1221 2546 a Fh(Figure)27 b(4:)37 b Ff(Mo)s(dula-3)30 b(Scoping)h(Rules)275 2811 y Fh(This)40 b(concludes)g(our)g(discussion) g(of)h(mo)r(dule)g(and)f(class)g(scoping.)75 b(Next,)45 b(w)n(e)40 b(describ)r(e)g(subsystem)150 2910 y(scoping)27 b(as)g(a)g(generalization)e(of)j(mo)r(dule)g(and)f(class)g(scoping.)150 3185 y Fi(4)135 b(Subsystem)45 b(Scoping)150 3367 y Fh(The)26 b(demand)h(for)e(high-lev)n(el)h(arc)n(hitectural)e(abstractions)h(led) h(to)h(the)f(dev)n(elopmen)n(t)g(of)g(textual,)h(and)f(more)150 3466 y(recen)n(tly)-7 b(,)42 b(visual)d(notations)g(for)g(sp)r 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(dissertation)d([13].)50 b(The)32 b(con)n(tainmen)n(t)150 4861 y(relation)22 b(is)g(sho)n(wn)g(b)n(y)h(dra)n(wing)e(a)h(b)r(o)n (x)g(represen)n(ting)f(the)i(con)n(tained)f(en)n(tit)n(y)h(inside)g(of) f(the)h(b)r(o)n(x)g(represen)n(ting)150 4961 y(the)h(con)n(taining)e (en)n(tit)n(y)-7 b(.)36 b(The)24 b(\\S")e(in)i(the)g(top-righ)n(t)f (corner)f(of)h(some)g(b)r(o)n(xes)g(\()p Fg(e.g.,)29 b(S1)p Fh(\))24 b(indicates)f(that)h(these)150 5061 y(are)i(structure)h (ob)5 b(jects)27 b(\(subsystems\).)37 b(The)27 b(\\I")g(in)g(the)h (top-righ)n(t)e(corner)g(of)i(the)f Fg(S2)h Fh(b)r(o)n(x,)f(within)h(b) r(o)n(x)f Fg(S1)p Fh(,)p eop %%Page: 6 6 6 5 bop 1086 1912 a @beginspecial 105 @llx 274 @lly 472 @urx 568 @ury 1984 @rwi @setspecial %%BeginDocument: pics/swlEx.ps 50 dict begin /arrowHeight 8 def /arrowWidth 4 def /none null def /numGraphicParameters 17 def /stringLimit 65535 def /Begin { save numGraphicParameters dict begin } def /End { end restore } def /SetB { dup type /nulltype eq { pop false /brushRightArrow idef false /brushLeftArrow idef true /brushNone idef } { /brushDashOffset idef /brushDashArray idef 0 ne /brushRightArrow idef 0 ne /brushLeftArrow idef /brushWidth idef false /brushNone idef } ifelse } def /SetCFg { /fgblue idef /fggreen idef /fgred idef } def /SetCBg { /bgblue idef /bggreen idef /bgred idef } def /SetF { /printSize idef /printFont idef } def /SetP { dup type /nulltype eq { pop true /patternNone idef } { dup -1 eq { /patternGrayLevel idef /patternString idef } { /patternGrayLevel idef } ifelse false /patternNone idef } ifelse } def /BSpl { 0 begin storexyn newpath n 1 gt { 0 0 0 0 0 0 1 1 true subspline n 2 gt { 0 0 0 0 1 1 2 2 false subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 2 copy false subspline } if n 2 sub dup n 1 sub dup 2 copy 2 copy false subspline patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Circ { newpath 0 360 arc patternNone not { ifill } if brushNone not { istroke } if } def /CBSpl { 0 begin dup 2 gt { storexyn newpath n 1 sub dup 0 0 1 1 2 2 true subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 0 0 false subspline n 2 sub dup n 1 sub dup 0 0 1 1 false subspline patternNone not { ifill } if brushNone not { istroke } if } { Poly } ifelse end } dup 0 4 dict put def /Elli { 0 begin newpath 4 2 roll translate scale 0 0 1 0 360 arc patternNone not { ifill } if brushNone not { istroke } if end } dup 0 1 dict put def /Line { 0 begin 2 storexyn newpath x 0 get y 0 get moveto x 1 get y 1 get lineto brushNone not { istroke } if 0 0 1 1 leftarrow 0 0 1 1 rightarrow end } dup 0 4 dict put def /MLine { 0 begin storexyn newpath n 1 gt { x 0 get y 0 get moveto 1 1 n 1 sub { /i exch def x i get y i get lineto } for patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Poly { 3 1 roll newpath moveto -1 add { lineto } repeat closepath patternNone not { ifill } if brushNone not { istroke } if } def /Rect { 0 begin /t exch def /r exch def /b exch def /l exch def newpath l b moveto l t lineto r t lineto r b lineto closepath patternNone not { ifill } if brushNone not { istroke } if end } dup 0 4 dict put def /Text { ishow } def /idef { dup where { pop pop pop } { exch def } ifelse } def /ifill { 0 begin gsave patternGrayLevel -1 ne { fgred bgred fgred sub patternGrayLevel mul add fggreen bggreen fggreen sub patternGrayLevel mul add fgblue bgblue fgblue sub patternGrayLevel mul add setrgbcolor eofill } { eoclip originalCTM setmatrix pathbbox /t exch def /r exch def /b exch def /l exch def /w r l sub ceiling cvi def /h t b sub ceiling cvi def /imageByteWidth w 8 div ceiling cvi def /imageHeight h def bgred bggreen bgblue setrgbcolor eofill fgred fggreen fgblue setrgbcolor w 0 gt h 0 gt and { l b translate w h scale w h true [w 0 0 h neg 0 h] { patternproc } imagemask } if } ifelse grestore end } dup 0 8 dict put def /istroke { gsave brushDashOffset -1 eq { [] 0 setdash 1 setgray } { brushDashArray brushDashOffset setdash fgred fggreen fgblue setrgbcolor } ifelse brushWidth setlinewidth originalCTM setmatrix stroke grestore } def /ishow { 0 begin gsave fgred fggreen fgblue setrgbcolor /fontDict printFont findfont printSize scalefont dup setfont def /descender fontDict begin 0 [FontBBox] 1 get FontMatrix end transform exch pop def /vertoffset 0 descender sub printSize sub printFont /Courier ne printFont /Courier-Bold ne and { 1 add } if def { 0 vertoffset moveto show /vertoffset vertoffset printSize sub def } forall grestore end } dup 0 3 dict put def /patternproc { 0 begin /patternByteLength patternString length def /patternHeight patternByteLength 8 mul sqrt cvi def /patternWidth patternHeight def /patternByteWidth patternWidth 8 idiv def /imageByteMaxLength imageByteWidth imageHeight mul stringLimit patternByteWidth sub min def /imageMaxHeight imageByteMaxLength imageByteWidth idiv patternHeight idiv patternHeight mul patternHeight max def /imageHeight imageHeight imageMaxHeight sub store /imageString imageByteWidth imageMaxHeight mul patternByteWidth add string def 0 1 imageMaxHeight 1 sub { /y exch def /patternRow y patternByteWidth mul patternByteLength mod def /patternRowString patternString patternRow patternByteWidth getinterval def /imageRow y imageByteWidth mul def 0 patternByteWidth imageByteWidth 1 sub { /x exch def imageString imageRow x add patternRowString putinterval } for } for imageString end } dup 0 12 dict put def /min { dup 3 2 roll dup 4 3 roll lt { exch } if pop } def /max { dup 3 2 roll dup 4 3 roll gt { exch } if pop } def /arrowhead { 0 begin transform originalCTM itransform /taily exch def /tailx exch def transform originalCTM itransform /tipy exch def /tipx exch def /dy tipy taily sub def /dx tipx tailx sub def /angle dx 0 ne dy 0 ne or { dy dx atan } { 90 } ifelse def gsave originalCTM setmatrix tipx tipy translate angle rotate newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath patternNone not { originalCTM setmatrix /padtip arrowHeight 2 exp 0.25 arrowWidth 2 exp mul add sqrt brushWidth mul arrowWidth div def /padtail brushWidth 2 div def tipx tipy translate angle rotate padtip 0 translate arrowHeight padtip add padtail add arrowHeight div dup scale arrowheadpath ifill } if brushNone not { originalCTM setmatrix tipx tipy translate angle rotate arrowheadpath istroke } if grestore end } dup 0 9 dict put def /arrowheadpath { newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath } def /leftarrow { 0 begin y exch get /taily exch def x exch get /tailx exch def y exch get /tipy exch def x exch get /tipx exch def brushLeftArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /rightarrow { 0 begin y exch get /tipy exch def x exch get /tipx exch def y exch get /taily exch def x exch get /tailx exch def brushRightArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /midpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 x1 add 2 div y0 y1 add 2 div end } dup 0 4 dict put def /thirdpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 2 mul x1 add 3 div y0 2 mul y1 add 3 div end } dup 0 4 dict put def /subspline { 0 begin /movetoNeeded exch def y exch get /y3 exch def x exch get /x3 exch def y exch get /y2 exch def x exch get /x2 exch def y exch get /y1 exch def x exch get /x1 exch def y exch get /y0 exch def x exch get /x0 exch def x1 y1 x2 y2 thirdpoint /p1y exch def /p1x exch def x2 y2 x1 y1 thirdpoint /p2y exch def /p2x exch def x1 y1 x0 y0 thirdpoint p1x p1y midpoint /p0y exch def /p0x exch def x2 y2 x3 y3 thirdpoint p2x p2y midpoint /p3y exch def /p3x exch def movetoNeeded { p0x p0y moveto } if p1x p1y p2x p2y p3x p3y curveto end } dup 0 17 dict put def /storexyn { /n exch def /y n array def /x n array def n 1 sub -1 0 { /i exch def y i 3 2 roll put x i 3 2 roll put } for } def %I Idraw 7 Grid 8 Begin %I b u %I cfg u %I cbg u %I f u %I p u %I t [ 0.8 0 0 0.8 0 0 ] concat /originalCTM matrix currentmatrix def Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 127 185 ] concat %I 9 162 460 522 Rect End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 126 183 ] concat %I 28 274 212 462 Rect End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 116 187 ] concat %I 279 271 458 460 Rect End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 105 177 ] concat %I 109 333 199 397 Rect End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 108 171 ] concat %I 125 350 183 371 Rect End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 134 48 ] concat %I 47 421 149 449 Rect End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 418 104 ] concat %I 47 421 149 449 Rect End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 371 54 ] concat %I 47 421 149 449 Rect End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 264 -50 ] concat %I 47 421 149 449 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 146 699 ] concat %I [ (S0) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 160 640 ] concat %I [ (S1) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 322 639 ] concat %I [ (S) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 571 700 ] concat %I [ (S) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 220 568 ] concat %I [ (S2) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 292 568 ] concat %I [ (I) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 239 538 ] concat %I [ (M2) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 188 491 ] concat %I [ (M4) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 190 619 ] concat %I [ (M1) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 400 642 ] concat %I [ (S2) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 423 619 ] concat %I [ (M2) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 473 546 ] concat %I [ (M3) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 426 496 ] concat %I [ (M4) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 319 391 ] concat %I [ (M4) ] Text End Begin %I Line %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 0.870968 0 0 1 153.775 185 ] concat %I 210 427 267 427 Line End Begin %I Line %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 127 185 ] concat %I 64 414 64 313 Line End Begin %I Line %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 127 185 ] concat %I 149 415 149 363 Line End Begin %I MLine %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 128 186 ] concat %I 3 202 362 202 382 185 382 3 MLine End Begin %I MLine %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 104 111 ] concat %I 3 202 362 202 382 185 382 3 MLine End Begin %I MLine %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 341 112 ] concat %I 3 202 362 202 382 185 382 3 MLine End Begin %I MLine %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 341 229 ] concat %I 3 202 406 202 382 185 382 3 MLine End Begin %I MLine %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 0.966102 0 0 1 130.949 185 ] concat %I 3 118 273 118 200 179 200 3 MLine End Begin %I MLine %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 0.890877 0 0 1 167.088 185 ] concat %I 3 365 272 365 201 287 201 3 MLine End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 347 628 ] concat %I [ (import) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 445 382 ] concat %I [ (import) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 253 382 ] concat %I [ (import) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 166 556 ] concat %I [ (use) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 279 591 ] concat %I [ (use) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 308 562 ] concat %I [ ( in) (stub) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 286 489 ] concat %I [ ( in) (stub) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 523 490 ] concat %I [ ( in) (stub) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 520 644 ] concat %I [ ( out) (stub) ] Text End Begin %I Line %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 0.857862 370 243.146 ] concat %I 64 414 64 313 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 412 563 ] concat %I [ (use) ] Text End Begin %I Line %I b 65535 3 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 0.789474 346 271.897 ] concat %I 149 415 149 363 Line End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 369 178 ] concat %I 47 421 149 449 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-medium-i-*-140-* /Times-Italic 14 SetF %I t [ 1 0 0 1 497 587 ] concat %I [ (use) ] Text End Begin %I Rect %I b 65535 3 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1 0 0 1 134 178 ] concat %I 47 421 149 449 Rect End End %I eop showpage end %%EndDocument @endspecial 1120 2178 a Fh(Figure)27 b(5:)36 b Ff(Soft)m(w)m(are)d (Landscap)s(e)g(Example)589 4628 y @beginspecial 101 @llx 270 @lly 503 @urx 557 @ury 2267 @rhi @setspecial %%BeginDocument: pics/swl.ps 50 dict begin /arrowHeight 8 def /arrowWidth 4 def /none null def /numGraphicParameters 17 def /stringLimit 65535 def /Begin { save numGraphicParameters dict begin } def /End { end restore } def /SetB { dup type /nulltype eq { pop false /brushRightArrow idef false /brushLeftArrow idef true /brushNone idef } { /brushDashOffset idef /brushDashArray idef 0 ne /brushRightArrow idef 0 ne /brushLeftArrow idef /brushWidth idef false /brushNone idef } ifelse } def /SetCFg { /fgblue idef /fggreen idef /fgred idef } def /SetCBg { /bgblue idef /bggreen idef /bgred idef } def /SetF { /printSize idef /printFont idef } def /SetP { dup type /nulltype eq { pop true /patternNone idef } { dup -1 eq { /patternGrayLevel idef /patternString idef } { /patternGrayLevel idef } ifelse false /patternNone idef } ifelse } def /BSpl { 0 begin storexyn newpath n 1 gt { 0 0 0 0 0 0 1 1 true subspline n 2 gt { 0 0 0 0 1 1 2 2 false subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 2 copy false subspline } if n 2 sub dup n 1 sub dup 2 copy 2 copy false subspline patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Circ { newpath 0 360 arc patternNone not { ifill } if brushNone not { istroke } if } def /CBSpl { 0 begin dup 2 gt { storexyn newpath n 1 sub dup 0 0 1 1 2 2 true subspline 1 1 n 3 sub { /i exch def i 1 sub dup i dup i 1 add dup i 2 add dup false subspline } for n 3 sub dup n 2 sub dup n 1 sub dup 0 0 false subspline n 2 sub dup n 1 sub dup 0 0 1 1 false subspline patternNone not { ifill } if brushNone not { istroke } if } { Poly } ifelse end } dup 0 4 dict put def /Elli { 0 begin newpath 4 2 roll translate scale 0 0 1 0 360 arc patternNone not { ifill } if brushNone not { istroke } if end } dup 0 1 dict put def /Line { 0 begin 2 storexyn newpath x 0 get y 0 get moveto x 1 get y 1 get lineto brushNone not { istroke } if 0 0 1 1 leftarrow 0 0 1 1 rightarrow end } dup 0 4 dict put def /MLine { 0 begin storexyn newpath n 1 gt { x 0 get y 0 get moveto 1 1 n 1 sub { /i exch def x i get y i get lineto } for patternNone not brushLeftArrow not brushRightArrow not and and { ifill } if brushNone not { istroke } if 0 0 1 1 leftarrow n 2 sub dup n 1 sub dup rightarrow } if end } dup 0 4 dict put def /Poly { 3 1 roll newpath moveto -1 add { lineto } repeat closepath patternNone not { ifill } if brushNone not { istroke } if } def /Rect { 0 begin /t exch def /r exch def /b exch def /l exch def newpath l b moveto l t lineto r t lineto r b lineto closepath patternNone not { ifill } if brushNone not { istroke } if end } dup 0 4 dict put def /Text { ishow } def /idef { dup where { pop pop pop } { exch def } ifelse } def /ifill { 0 begin gsave patternGrayLevel -1 ne { fgred bgred fgred sub patternGrayLevel mul add fggreen bggreen fggreen sub patternGrayLevel mul add fgblue bgblue fgblue sub patternGrayLevel mul add setrgbcolor eofill } { eoclip originalCTM setmatrix pathbbox /t exch def /r exch def /b exch def /l exch def /w r l sub ceiling cvi def /h t b sub ceiling cvi def /imageByteWidth w 8 div ceiling cvi def /imageHeight h def bgred bggreen bgblue setrgbcolor eofill fgred fggreen fgblue setrgbcolor w 0 gt h 0 gt and { l b translate w h scale w h true [w 0 0 h neg 0 h] { patternproc } imagemask } if } ifelse grestore end } dup 0 8 dict put def /istroke { gsave brushDashOffset -1 eq { [] 0 setdash 1 setgray } { brushDashArray brushDashOffset setdash fgred fggreen fgblue setrgbcolor } ifelse brushWidth setlinewidth originalCTM setmatrix stroke grestore } def /ishow { 0 begin gsave fgred fggreen fgblue setrgbcolor /fontDict printFont findfont printSize scalefont dup setfont def /descender fontDict begin 0 [FontBBox] 1 get FontMatrix end transform exch pop def /vertoffset 0 descender sub printSize sub printFont /Courier ne printFont /Courier-Bold ne and { 1 add } if def { 0 vertoffset moveto show /vertoffset vertoffset printSize sub def } forall grestore end } dup 0 3 dict put def /patternproc { 0 begin /patternByteLength patternString length def /patternHeight patternByteLength 8 mul sqrt cvi def /patternWidth patternHeight def /patternByteWidth patternWidth 8 idiv def /imageByteMaxLength imageByteWidth imageHeight mul stringLimit patternByteWidth sub min def /imageMaxHeight imageByteMaxLength imageByteWidth idiv patternHeight idiv patternHeight mul patternHeight max def /imageHeight imageHeight imageMaxHeight sub store /imageString imageByteWidth imageMaxHeight mul patternByteWidth add string def 0 1 imageMaxHeight 1 sub { /y exch def /patternRow y patternByteWidth mul patternByteLength mod def /patternRowString patternString patternRow patternByteWidth getinterval def /imageRow y imageByteWidth mul def 0 patternByteWidth imageByteWidth 1 sub { /x exch def imageString imageRow x add patternRowString putinterval } for } for imageString end } dup 0 12 dict put def /min { dup 3 2 roll dup 4 3 roll lt { exch } if pop } def /max { dup 3 2 roll dup 4 3 roll gt { exch } if pop } def /arrowhead { 0 begin transform originalCTM itransform /taily exch def /tailx exch def transform originalCTM itransform /tipy exch def /tipx exch def /dy tipy taily sub def /dx tipx tailx sub def /angle dx 0 ne dy 0 ne or { dy dx atan } { 90 } ifelse def gsave originalCTM setmatrix tipx tipy translate angle rotate newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath patternNone not { originalCTM setmatrix /padtip arrowHeight 2 exp 0.25 arrowWidth 2 exp mul add sqrt brushWidth mul arrowWidth div def /padtail brushWidth 2 div def tipx tipy translate angle rotate padtip 0 translate arrowHeight padtip add padtail add arrowHeight div dup scale arrowheadpath ifill } if brushNone not { originalCTM setmatrix tipx tipy translate angle rotate arrowheadpath istroke } if grestore end } dup 0 9 dict put def /arrowheadpath { newpath 0 0 moveto arrowHeight neg arrowWidth 2 div lineto arrowHeight neg arrowWidth 2 div neg lineto closepath } def /leftarrow { 0 begin y exch get /taily exch def x exch get /tailx exch def y exch get /tipy exch def x exch get /tipx exch def brushLeftArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /rightarrow { 0 begin y exch get /tipy exch def x exch get /tipx exch def y exch get /taily exch def x exch get /tailx exch def brushRightArrow { tipx tipy tailx taily arrowhead } if end } dup 0 4 dict put def /midpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 x1 add 2 div y0 y1 add 2 div end } dup 0 4 dict put def /thirdpoint { 0 begin /y1 exch def /x1 exch def /y0 exch def /x0 exch def x0 2 mul x1 add 3 div y0 2 mul y1 add 3 div end } dup 0 4 dict put def /subspline { 0 begin /movetoNeeded exch def y exch get /y3 exch def x exch get /x3 exch def y exch get /y2 exch def x exch get /x2 exch def y exch get /y1 exch def x exch get /x1 exch def y exch get /y0 exch def x exch get /x0 exch def x1 y1 x2 y2 thirdpoint /p1y exch def /p1x exch def x2 y2 x1 y1 thirdpoint /p2y exch def /p2x exch def x1 y1 x0 y0 thirdpoint p1x p1y midpoint /p0y exch def /p0x exch def x2 y2 x3 y3 thirdpoint p2x p2y midpoint /p3y exch def /p3x exch def movetoNeeded { p0x p0y moveto } if p1x p1y p2x p2y p3x p3y curveto end } dup 0 17 dict put def /storexyn { /n exch def /y n array def /x n array def n 1 sub -1 0 { /i exch def y i 3 2 roll put x i 3 2 roll put } for } def %I Idraw 7 Grid 8 Begin %I b u %I cfg u %I cbg u %I f u %I p u %I t [ 0.8 0 0 0.8 0 0 ] concat /originalCTM matrix currentmatrix def Begin %I Rect %I b 65535 4 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.43888 0 0 2.05148 355.001 -683.924 ] concat %I 19 500 111 571 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 415 379 ] concat %I [ (ss) ] Text End Begin %I Line %I b 13107 3 0 1 [2 2 2 2 2 2 2 2] 15 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.15476 0 0 1 355.757 27 ] concat %I 101 372 172 372 Line End Begin %I Rect %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.4 0 0 2.0951 455.2 -157.785 ] concat %I 63 249 115 293 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 567 395 ] concat %I [ (mod) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 545 376 ] concat %I [ (ss) ] Text End Begin %I Rect %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.4 0 0 2.0519 324.2 -145.059 ] concat %I 63 249 115 293 Rect End Begin %I Line %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.05085 0 0 1 365.383 211 ] concat %I 113 244 167 244 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 501 412 ] concat %I [ (see) ] Text End Begin %I Rect %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.8075 0 0 1.91452 440.511 -609.779 ] concat %I 69 518 89 534 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 430 401 ] concat %I [ (mod) ] Text End Begin %I Rect %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.17827 0 0 2.2857 277.133 -796.755 ] concat %I 69 518 89 534 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 490 470 ] concat %I [ (import) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 400 504 ] concat %I [ (Rule \(3\)) ] Text End Begin %I Rect %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.22747 0 0 2.5335 406.766 -934.95 ] concat %I 69 518 89 534 Rect End Begin %I Line %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.05085 0 0 1 386.383 223 ] concat %I 196 233 196 198 Line End Begin %I Line %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.05085 0 0 1 386.383 234 ] concat %I 196 218 196 198 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 546 442 ] concat %I [ (export) ] Text End Begin %I Rect %I b 65535 4 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.43888 0 0 2.05148 86.001 -683.924 ] concat %I 19 500 111 571 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 131 504 ] concat %I [ (Rule \(2\)) ] Text End Begin %I Line %I b 13107 3 0 1 [2 2 2 2 2 2 2 2] 15 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.15476 0 0 1 87.757 30 ] concat %I 111 375 175 375 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 145 371 ] concat %I [ (ss) ] Text End Begin %I Rect %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.15862 0 0 1.18074 81.265 85.148 ] concat %I 63 249 115 293 Rect End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 10.293 0 0 6.88252 -568.664 -3207.97 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 265 383 ] concat %I [ (ss) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 301 397 ] concat %I [ (mod) ] Text End Begin %I Rect %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.4412 0 0 1.66963 199.425 -480.879 ] concat %I 69 518 89 534 Rect End Begin %I Rect %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.82829 0 0 2.16668 169.229 -742.457 ] concat %I 69 518 89 534 Rect End Begin %I Line %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.05085 0 0 1 105.948 221 ] concat %I 196 233 196 198 Line End Begin %I Line %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.05085 0 0 1 106.383 232 ] concat %I 196 218 196 198 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 266 439 ] concat %I [ (export) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 232 416 ] concat %I [ (see) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 157 393 ] concat %I [ (mod) ] Text End Begin %I Rect %I b 65535 4 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 2.43888 0 0 2.05148 214.001 -495.927 ] concat %I 19 500 111 571 Rect End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-times-bold-r-*-140-* /Times-Bold 14 SetF %I t [ 1 0 0 1 259 691 ] concat %I [ (Rule \(1\)) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 284 594 ] concat %I [ (mod) ] Text End Begin %I Line %I b 13107 3 0 1 [2 2 2 2 2 2 2 2] 15 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.15476 0 0 1 214.757 228 ] concat %I 111 375 159 375 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 273 565 ] concat %I [ (ss) ] Text End Begin %I Rect %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.15862 0 0 1.20472 208.265 279.775 ] concat %I 63 249 115 293 Rect End Begin %I Line %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1.07492 0 0 1 224.307 383.386 ] concat %I 109 244 167 244 Line End Begin %I Line %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1 0 0 1 34 278 ] concat %I 330 359 350 338 Line End Begin %I Line %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg %I p 0 SetP %I t [ 1 0 0 1 33 280 ] concat %I 353 358 328 338 Line End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 359 600 ] concat %I [ (see) ] Text End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 371 643 ] concat %I [ (=) ] Text End Begin %I Poly %I b 65535 2 0 0 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 10.293 0 0 6.39526 -439.664 -2761.7 ] concat %I 4 69 518 69 534 89 534 89 518 4 Poly End Begin %I Text %I cfg Black 0 0 0 SetCFg %I f *-courier-bold-r-*-120-* /Courier-Bold 12 SetF %I t [ 1 0 0 1 410 595 ] concat %I [ (mod) ] Text End Begin %I Rect %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.17761 0 0 1.19445 332.938 282.694 ] concat %I 63 249 115 293 Rect End Begin %I Rect %I b 65535 2 0 1 [] 0 SetB %I cfg Black 0 0 0 SetCFg %I cbg White 1 1 1 SetCBg none SetP %I p n %I t [ 1.49041 0 0 1.92439 169.7 -109.576 ] concat %I 63 249 115 293 Rect End End %I eop showpage end 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b(Compilers,)h(and)f(Biblio)l(gr)l(aphy)p Fc(.)33 b(Cam)n(bridge,)22 b(1984.)150 3590 y([17])41 b Fb(Schw)-6 b(anke,)30 b(R.)e(W.,)i(Al)l (tucher,)f(R.)g(Z.,)h(and)e(Pla)l(toff,)h(M.)f(A.)42 b Fc(Disco)n(v)n(ering,)27 b(Visualizing,)g(and)g(Con)n(trolling)g (Soft-)301 3669 y(w)n(are)k(Structure.)53 b(In)31 b Fa(Pr)l(o)l(c)l(e)l (e)l(dings)k(of)d(the)g(Fifth)g(International)i(Workshop)f(on)g (Softwar)l(e)g(Sp)l(e)l(ci\014c)l(ation)h(and)f(Design)301 3748 y Fc(\(Pittsburgh,)25 b(P)n(ennsylv)l(ania,)f(Ma)n(y)g(1989\),)g (pp.)g(147{150.)150 3860 y([18])41 b Fb(Str)o(oustr)o(up,)31 b(B.)46 b Fa(The)30 b(C++)f(Pr)l(o)l(gr)l(amming)k(L)l(anguage)p Fc(.)46 b(Addison{W)-6 b(esley)29 b(Publishing)f(Compan)n(y)-6 b(,)30 b(Reading,)g(Mas-)301 3939 y(sac)n(h)n(usetts,)25 b(1986.)150 4051 y([19])41 b Fb(Wir)l(th,)26 b(N.)31 b Fa(Pr)l(o)l(gr)l(amming)d(in)e(Mo)l(dula-2)p Fc(.)33 b(Springer)23 b(V)-6 b(erlag)23 b(\(2nd)i(ed.\),)f(1983.)p eop %%Trailer end userdict /end-hook known{end-hook}if %%EOF