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authorGuido van Rossum <guido@python.org>1998-03-06 21:43:09 (GMT)
committerGuido van Rossum <guido@python.org>1998-03-06 21:43:09 (GMT)
commit47e09c43fdfbfa0b53d01a9b976aa5a8341ff210 (patch)
tree474c1fcd3c2955bd71561f02d2d8af99a8153114 /Doc
parent1e9be5dbdde0b795992c33ca21a1451b788eec5c (diff)
downloadcpython-47e09c43fdfbfa0b53d01a9b976aa5a8341ff210.zip
cpython-47e09c43fdfbfa0b53d01a9b976aa5a8341ff210.tar.gz
cpython-47e09c43fdfbfa0b53d01a9b976aa5a8341ff210.tar.bz2
Change the date to March 6, 1998.
Migration to Frame 5.5. Checking in the PDF file. (This is questionable -- but we check in the Postscript as well. Perhaps *both* should be removed from the CVS tree, now everything is unbundled and we're distributing PS and PDF tarballs?) Note -- the HTML generation using webmaker is currently broken. I'll have to look into generating HTML from Frame...
Diffstat (limited to 'Doc')
-rw-r--r--Doc/ref/ref.bookbin19455 -> 12287 bytes
-rw-r--r--Doc/ref/ref.pdfbin0 -> 608628 bytes
-rw-r--r--Doc/ref/ref.ps34827
-rw-r--r--Doc/ref/ref0.docbin28671 -> 123902 bytes
-rw-r--r--Doc/ref/ref1.docbin29695 -> 20479 bytes
-rw-r--r--Doc/ref/ref2.docbin63487 -> 45055 bytes
-rw-r--r--Doc/ref/ref3.docbin101375 -> 78847 bytes
-rw-r--r--Doc/ref/ref4.docbin45055 -> 31743 bytes
-rw-r--r--Doc/ref/ref5.docbin83967 -> 63487 bytes
-rw-r--r--Doc/ref/ref6.docbin59391 -> 44031 bytes
-rw-r--r--Doc/ref/ref7.docbin53246 -> 38911 bytes
-rw-r--r--Doc/ref/ref8.docbin28671 -> 19454 bytes
-rw-r--r--Doc/ref/refIX.docbin110591 -> 77823 bytes
-rw-r--r--Doc/ref/refTOC.docbin49150 -> 32767 bytes
14 files changed, 25896 insertions, 8931 deletions
diff --git a/Doc/ref/ref.book b/Doc/ref/ref.book
index 267bf38..e7f8973 100644
--- a/Doc/ref/ref.book
+++ b/Doc/ref/ref.book
Binary files differ
diff --git a/Doc/ref/ref.pdf b/Doc/ref/ref.pdf
new file mode 100644
index 0000000..5601611
--- /dev/null
+++ b/Doc/ref/ref.pdf
Binary files differ
diff --git a/Doc/ref/ref.ps b/Doc/ref/ref.ps
index c738cdc..9a7c4ae 100644
--- a/Doc/ref/ref.ps
+++ b/Doc/ref/ref.ps
@@ -3,17 +3,21 @@
%%Pages: (atend)
%%PageOrder: (atend)
%%DocumentFonts: (atend)
-%%Creator: Frame 4.0
+%%DocumentNeedsFonts: (atend)
+%%DocumentSuppliedFonts: (atend)
+%%Creator: Frame 5.5
%%DocumentData: Clean7Bit
%%EndComments
%%BeginProlog
%
-% Frame ps_prolog 5.0, for use with Frame 5.0 products
-% This ps_prolog file is Copyright (c) 1986-1995 Frame Technology
-% Corporation. All rights reserved. This ps_prolog file may be
-% freely copied and distributed in conjunction with documents created
-% using FrameMaker, FrameMaker/SGML and FrameViewer as long as this
+% Frame ps_prolog 5.5, for use with Adobe Unix Frame 5.5 products
+%
+% This ps_prolog file is Copyright (c) 1986-1996 Adobe Systems, Incoporated.
+% All rights reserved. This ps_prolog file may be freely copied and
+% distributed in conjunction with documents created using FrameMaker,
+% FrameMaker+SGML, FrameReader, and FrameViewer as long as this
% copyright notice is preserved.
+/FMDocSave save def
%
% FrameMaker users specify the proper paper size for each print job in the
% "Print" dialog's "Printer Paper Size" "Width" and "Height~ fields. If the
@@ -97,7 +101,7 @@
% sqrt 1 exch sub } def
%
%
-/FMversion (5.0) def
+/FMversion (5.5) def
/fMLevel1 /languagelevel where {pop languagelevel} {1} ifelse 2 lt def
/FMPColor
fMLevel1 {
@@ -140,7 +144,7 @@ FrameDict /bug get {
/FMshowpage /showpage load def
/FMquit /quit load def
/FMFAILURE {
- dup = flush
+ 2 copy exch = = flush
FMshowpage
/Helvetica findfont 12 scalefont setfont
72 200 moveto show
@@ -150,18 +154,10 @@ FrameDict /bug get {
} def
/FMVERSION {
FMversion ne {
- (Frame product version does not match ps_prolog! Check installation;)
+ (Adobe Frame product version does not match ps_prolog! Check installation;)
(also check ~/fminit and ./fminit for old versions) FMFAILURE
} if
} def
-/FMBADEPSF {
- (Adobe's PostScript Language Reference Manual, 2nd Edition, section H.2.4)
- (says your EPS file is not valid, as it calls X )
- dup dup (X) search pop exch pop exch pop length
- 5 -1 roll
- putinterval
- FMFAILURE
- } def
/fmConcatProcs
{
/proc2 exch cvlit def/proc1 exch cvlit def/newproc proc1 length proc2 length add array def
@@ -172,6 +168,7 @@ FrameDict begin [
/FMdicttop
/FMoptop
/FMpointsize
+ /FMsetsize
/FMsaveobject
/b
/bitmapsave
@@ -226,6 +223,7 @@ FrameDict begin [
/orggfreq
/orggproc
/orggxfer
+ /orghalftone
/orgmatrix
/orgproc
/orgrangle
@@ -268,9 +266,10 @@ FrameDict begin [
/ypoint
/yscale
/yy
+ /tintGray
] { 0 def } forall
/FmBD {bind def} bind def
-systemdict /pdfmark known {
+systemdict /pdfmark known systemdict /currentdistillerparams known and {
/fMAcrobat true def
/FmPD /pdfmark load def
@@ -305,7 +304,7 @@ systemdict /pdfmark known {
/FmPA {pop pop pop}FmBD
} ifelse
/FmDC {
- transform fMDefaultMatrix itransform cvi exch cvi exch
+ transform fMDefaultMatrix defaultmatrix itransform cvi exch cvi exch
}FmBD
/FmBx {
dup 3 index lt {3 1 roll exch} if
@@ -328,7 +327,7 @@ systemdict /pdfmark known {
/FrameSepBlue 1 def
/FrameCurGray 1 def
/FrameCurPat null def
-/FrameCurColors [ 0 0 0 1 0 0 0 ] def
+/FrameCurColors [ 0 0 0 1 0 0 0 1] def
/FrameColorEpsilon .001 def
/eqepsilon {
sub dup 0 lt {neg} if
@@ -628,32 +627,36 @@ fMLevel1 {
} bind def
end def
} ifelse
+/tintCMYK {
+ 1 tintGray sub FrameCurColors 0 4 getinterval aload pop
+ 4 index mul 5 1 roll
+ 3 index mul 5 1 roll
+ 2 index mul 5 1 roll
+ mul 4 1 roll
+}bind def
+/tintRGB {
+ 1 tintGray sub FrameCurColors 4 3 getinterval aload pop
+ 1 exch sub 3 index mul 1 exch sub 4 1 roll
+ 1 exch sub 2 index mul 1 exch sub 4 1 roll
+ 1 exch sub mul 1 exch sub 3 1 roll
+}bind def
/combineColor {
+ /tintGray 1 1 FrameCurGray sub FrameCurColors 7 get mul sub def
FrameSepIs FMnone eq
{
graymode fMLevel1 or not {
[/Pattern [/DeviceCMYK]] setcolorspace
- FrameCurColors 0 4 getinterval aload pop FrameCurPat setcolor
+ tintCMYK FrameCurPat setcolor
} {
FrameCurColors 3 get 1.0 ge {
- FrameCurGray RealSetgray
+ tintGray RealSetgray
} {
fMAcrobat not FMPColor graymode and and {
- 0 1 3 {
- FrameCurColors exch get
- 1 FrameCurGray sub mul
- } for
+ tintCMYK
RealSetcmykcolor
} {
- 4 1 6 {
- FrameCurColors exch get
- graymode {
- 1 exch sub 1 FrameCurGray sub mul 1 exch sub
- } {
- 1.0 lt {FrameCurGray} {1} ifelse
- } ifelse
- } for
+ tintRGB
RealSetrgbcolor
} ifelse
} ifelse
@@ -666,16 +669,16 @@ fMLevel1 {
FrameSepMagenta eq and exch
FrameSepCyan eq and
FrameSepIs FMcustom eq and
- { FrameCurGray } { 1 } ifelse
+ { tintGray } { 1 } ifelse
} {
FrameSepIs FMblack eq
- {FrameCurGray 1.0 exch sub mul 1.0 exch sub 4 1 roll pop pop pop} {
+ {tintGray 1.0 exch sub mul 1.0 exch sub 4 1 roll pop pop pop} {
FrameSepIs FMyellow eq
- {pop FrameCurGray 1.0 exch sub mul 1.0 exch sub 3 1 roll pop pop} {
+ {pop tintGray 1.0 exch sub mul 1.0 exch sub 3 1 roll pop pop} {
FrameSepIs FMmagenta eq
- {pop pop FrameCurGray 1.0 exch sub mul 1.0 exch sub exch pop } {
+ {pop pop tintGray 1.0 exch sub mul 1.0 exch sub exch pop } {
FrameSepIs FMcyan eq
- {pop pop pop FrameCurGray 1.0 exch sub mul 1.0 exch sub }
+ {pop pop pop tintGray 1.0 exch sub mul 1.0 exch sub }
{pop pop pop pop 1} ifelse } ifelse } ifelse } ifelse
} ifelse
graymode fMLevel1 or not {
@@ -697,15 +700,15 @@ fMLevel1 {
/restorematrix {
orgmatrix setmatrix
} bind def
-/fMDefaultMatrix matrix defaultmatrix def
+/fMDefaultMatrix matrix def
/fMatrix2 matrix def
-/dpi 72 0 fMDefaultMatrix dtransform
+/dpi 72 0 fMDefaultMatrix defaultmatrix dtransform
dup mul exch dup mul add sqrt def
/freq dpi dup 72 div round dup 0 eq {pop 1} if 8 mul div def
-/sangle 1 0 fMDefaultMatrix dtransform exch atan def
+/sangle 1 0 fMDefaultMatrix defaultmatrix dtransform exch atan def
sangle fMatrix2 rotate
- fMDefaultMatrix fMatrix2 concatmatrix
+ fMDefaultMatrix defaultmatrix fMatrix2 concatmatrix
dup 0 get /sflipx exch def
3 get /sflipy exch def
/screenIndex {
@@ -749,13 +752,17 @@ fMLevel1 {
} bind } ifelse
def
/setDefaultScreen {
- FMPColor {
- orgrxfer cvx orggxfer cvx orgbxfer cvx orgxfer cvx setcolortransfer
- }
- {
- orgxfer cvx settransfer
- } ifelse
- orgfreq organgle orgproc cvx setscreen
+ fMLevel1 {
+ FMPColor {
+ orgrxfer cvx orggxfer cvx orgbxfer cvx orgxfer cvx setcolortransfer
+ }
+ {
+ orgxfer cvx settransfer
+ } ifelse
+ orgfreq organgle orgproc cvx setscreen
+ } {
+ orghalftone sethalftone
+ }ifelse
} bind def
/setCurrentScreen {
FrameSepIs FMnone eq {
@@ -796,7 +803,7 @@ end
/FMDOCUMENT {
array /FMfonts exch def
- /#copies exch def
+ dup 1 gt {/#copies exch def} {pop} ifelse
FrameDict begin
0 ne /manualfeed exch def
/paperheight exch def
@@ -824,6 +831,10 @@ end
}
ifelse
+ fMLevel1 not {
+ /orghalftone currenthalftone def
+ }if
+
FMPColor {
currentcolorscreen
cvlit /orgproc exch def
@@ -865,10 +876,15 @@ end
} ifelse
end
} def
+/FMENDDOCUMENT {
+ FMDocSave restore
+} def
/FMBEGINPAGE {
FrameDict begin
/pagesave save def
3.86 setmiterlimit
+ 0 0 moveto paperwidth 0 lineto paperwidth paperheight lineto
+ 0 paperheight lineto 0 0 lineto 1 setgray fill
/landscape exch 0 ne def
landscape {
90 rotate 0 exch dup /pwid exch def neg translate pop
@@ -876,8 +892,6 @@ end
pop /pwid exch def
} ifelse
edown { [-1 0 0 1 pwid 0] concat } if
- 0 0 moveto paperwidth 0 lineto paperwidth paperheight lineto
- 0 paperheight lineto 0 0 lineto 1 setgray fill
xscale yscale scale
/orgmatrix matrix def
gsave
@@ -920,46 +934,6 @@ end
end
/FMEPSF save def
/showpage {} def
-% See Adobe's "PostScript Language Reference Manual, 2nd Edition", page 714.
-% "...the following operators MUST NOT be used in an EPS file:" (emphasis ours)
- /banddevice {(banddevice) FMBADEPSF} def
- /clear {(clear) FMBADEPSF} def
- /cleardictstack {(cleardictstack) FMBADEPSF} def
- /copypage {(copypage) FMBADEPSF} def
- /erasepage {(erasepage) FMBADEPSF} def
- /exitserver {(exitserver) FMBADEPSF} def
- /framedevice {(framedevice) FMBADEPSF} def
- /grestoreall {(grestoreall) FMBADEPSF} def
- /initclip {(initclip) FMBADEPSF} def
- /initgraphics {(initgraphics) FMBADEPSF} def
- /quit {(quit) FMBADEPSF} def
- /renderbands {(renderbands) FMBADEPSF} def
- /setglobal {(setglobal) FMBADEPSF} def
- /setpagedevice {(setpagedevice) FMBADEPSF} def
- /setshared {(setshared) FMBADEPSF} def
- /startjob {(startjob) FMBADEPSF} def
- /lettertray {(lettertray) FMBADEPSF} def
- /letter {(letter) FMBADEPSF} def
- /lettersmall {(lettersmall) FMBADEPSF} def
- /11x17tray {(11x17tray) FMBADEPSF} def
- /11x17 {(11x17) FMBADEPSF} def
- /ledgertray {(ledgertray) FMBADEPSF} def
- /ledger {(ledger) FMBADEPSF} def
- /legaltray {(legaltray) FMBADEPSF} def
- /legal {(legal) FMBADEPSF} def
- /statementtray {(statementtray) FMBADEPSF} def
- /statement {(statement) FMBADEPSF} def
- /executivetray {(executivetray) FMBADEPSF} def
- /executive {(executive) FMBADEPSF} def
- /a3tray {(a3tray) FMBADEPSF} def
- /a3 {(a3) FMBADEPSF} def
- /a4tray {(a4tray) FMBADEPSF} def
- /a4 {(a4) FMBADEPSF} def
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- /b4tray {(b4tray) FMBADEPSF} def
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- /b5 {(b5) FMBADEPSF} def
FMNORMALIZEGRAPHICS
[/fy /fx /fh /fw /ury /urx /lly /llx] {exch def} forall
fx fw 2 div add fy fh 2 div add translate
@@ -978,7 +952,7 @@ end
} bind def
FrameDict begin
/setmanualfeed {
-%%BeginFeature *ManualFeed True
+%%BeginFeature: *ManualFeed True
statusdict /manualfeed true put
%%EndFeature
} bind def
@@ -1047,14 +1021,34 @@ FrameDict begin
stopped
} bind def
/desperatepapersize {
- statusdict /setpageparams known
+
+ mark
+ statusdict begin
+ /setpageparams where {
+ pop
+ paperwidth paperheight 0 1
+ {setpageparams} stopped
+ } {
+ true
+ } ifelse
+
{
- paperwidth paperheight 0 1
- statusdict begin
- {setpageparams} stopped
- end
- } {true} ifelse
- } bind def
+
+ /setpagedevice where {
+ pop
+ 1 dict dup begin
+ /PageSize [ paperwidth paperheight ] def
+ end
+ {setpagedevice} stopped
+ } {
+ true
+ } ifelse
+ } {
+ false
+ } ifelse
+ end
+ {cleartomark true}{cleartomark false}ifelse
+} bind def
/papersizefailure {
FMAllowPaperSizeMismatch not
{
@@ -1143,8 +1137,10 @@ FMPColor
ifelse
/K {
FMPrintAllColorsAsBlack {
+ 8 1 roll
dup 1 eq 2 index 1 eq and 3 index 1 eq and not
{7 {pop} repeat 0 0 0 1 0 0 0} if
+ 8 -1 roll
} if
FrameCurColors astore
pop combineColor
@@ -1196,7 +1192,7 @@ fMLevel1 {
ifelse
}
setscreen
- offbits offbits onbits add div fMNegative {1.0 exch sub} if
+ offbits offbits onbits add dup 0 ne {div} {pop pop .5} ifelse fMNegative {1.0 exch sub} if
/FrameCurGray exch def
} ifelse
} {
@@ -1365,11 +1361,17 @@ fMLevel1 {
} bind def
/F {
FMfonts exch get
- FMpointsize scalefont
+ [FMsetsize 0 0 FMpointsize 0 0] makefont
setfont
} bind def
/Q {
/FMpointsize exch def
+ /FMsetsize FMpointsize def
+ F
+ } bind def
+/QQ {
+ /FMsetsize exch def
+ /FMpointsize exch def
F
} bind def
/T {
@@ -1492,7 +1494,8 @@ fMLevel1 {
normalize 2 index 2 div sub exch 3 index 2 div add exch
translate
scale
- 0.0 0.0 1.0 5 3 roll arc
+ 2 copy 0.0 0.0 1.0 5 3 roll arc
+ round cvi 360 mod exch round cvi 360 mod eq {closepath} if
restorematrix
PStroke
grestore
@@ -2161,15 +2164,23 @@ end
/J { [] 0 setdash } bind def
%%EndProlog
%%BeginSetup
-(5.0) FMVERSION
+(5.5) FMVERSION
1 1 0 0 612 792 0 1 27 FMDOCUMENT
+%%IncludeFont: Helvetica-Bold
0 0 /Helvetica-Bold FMFONTDEFINE
+%%IncludeFont: Times-Roman
1 0 /Times-Roman FMFONTDEFINE
+%%IncludeFont: Courier
2 0 /Courier FMFONTDEFINE
+%%IncludeFont: Times-Italic
3 0 /Times-Italic FMFONTDEFINE
+%%IncludeFont: Times-Bold
4 0 /Times-Bold FMFONTDEFINE
+%%IncludeFont: Helvetica
5 0 /Helvetica FMFONTDEFINE
+%%IncludeFont: Courier-Oblique
6 0 /Courier-Oblique FMFONTDEFINE
+%%IncludeFont: Courier-Bold
7 0 /Courier-Bold FMFONTDEFINE
32 FMFILLS
0 0 FMFILL
@@ -2207,200 +2218,639 @@ end
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(al limitations. Therefore, you\325ll find short \322implementation notes\323 sprinkled throughout the text.) 99 491.67 T
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--0.53 ( document. A few built-in modules are) 373.03 459.67 P
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(mentioned when they interact in a significant way with the language definition.) 99 446.67 T
0 14 Q
(1.1) 99 419.67 T
(Notation) 135 419.67 T
1 11 Q
--0.01 (The descriptions of lexical analysis and syntax use a modified BNF grammar notation. This uses the) 99 394.67 P
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2 10 Q
(name: lc_letter \050lc_letter | "_"\051*) 99 363.33 T
(lc_letter: "a"..."z") 99 351.33 T
1 11 Q
-0.41 0.43 (The first line says that a) 99 326.67 B
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--0.04 (|) 529.74 262.67 P
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--1.31 ([ ]) 254.8 223.67 P
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--0.59 (*) 204.64 210.67 P
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FMENDPAGE
%%EndPage: "1" 7
%%Page: "2" 8
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+(does) 96.46 663.67 T
+(not) 119.08 663.67 T
+(continue) 135.6 663.67 T
+(a) 175.94 663.67 T
+(token) 183.28 663.67 T
+(except) 210.18 663.67 T
+(for) 241.35 663.67 T
+(string) 256.63 663.67 T
+(literals) 284.15 663.67 T
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+(tokens) 338.86 663.67 T
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+(than) 395.1 663.67 T
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+(literals) 444.02 663.67 T
+(cannot) 476.42 663.67 T
+(be) 508.2 663.67 T
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(across physical lines using a backslash\051. A backslash is illegal elsewhere on a line outside a string literal.) 72 650.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
0 12 Q
(2.1.5) 72 625 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
(Implicit line joining) 117 625 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 11 Q
-0.51 (Expressions in parentheses, square brackets or curly braces can be split over more than one physical line) 72 605.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
+(Expressions) 72 605.67 T
+(in) 128.43 605.67 T
+(parentheses,) 140.25 605.67 T
+(square) 197.58 605.67 T
+(brackets) 229.56 605.67 T
+(or) 269.47 605.67 T
+(curly) 281.9 605.67 T
+(braces) 307.77 605.67 T
+(can) 339.13 605.67 T
+(be) 357.67 605.67 T
+(split) 371.31 605.67 T
+(over) 393.53 605.67 T
+(more) 416.35 605.67 T
+(than) 442.21 605.67 T
+(one) 464.42 605.67 T
+(physical) 483.57 605.67 T
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(without using backslashes. For example:) 72 592.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 10 Q
(month_names = [\325Januari\325, \325Februari\325, \325Maart\325, # These are the) 72 574.33 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
( \325April\325, \325Mei\325, \325Juni\325, # Dutch names) 72 562.33 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
( \325Juli\325, \325Augustus\325, \325September\325, # for the months) 72 550.33 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
( \325Oktober\325, \325November\325, \325December\325] # of the year) 72 538.33 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-1 11 Q
-0.3 (Implicitly continued lines can carry comments. The indentation of the continuation lines is not important.) 72 513.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
--0.53 (Blank continuation lines are allowed. There is no NEWLINE token between implicit continuation lines. Im-) 72 500.67 P
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--0.04 (plicit continued lines can also occur within triple-quoted strings \050see below\051; in that case they cannot carry) 72 487.67 P
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+(can) 188.71 513.67 T
+(carry) 207.02 513.67 T
+(comments.) 232.67 513.67 T
+(The) 283.69 513.67 T
+(indentation) 303.84 513.67 T
+(of) 356.39 513.67 T
+(the) 368.61 513.67 T
+(continuation) 385.1 513.67 T
+(lines) 443.15 513.67 T
+(is) 466.98 513.67 T
+(not) 477.36 513.67 T
+(important.) 494.47 513.67 T
+(Blank) 72 500.67 T
+(continuation) 100.5 500.67 T
+(lines) 157.72 500.67 T
+(are) 180.73 500.67 T
+(allowed.) 196.38 500.67 T
+(There) 236.18 500.67 T
+(is) 264.05 500.67 T
+(no) 273.61 500.67 T
+(NEWLINE) 286.83 500.67 T
+(token) 339.15 500.67 T
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+(implicit) 404.69 500.67 T
+(continuation) 441.14 500.67 T
+(lines.) 498.36 500.67 T
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+(plicit) 72 487.67 T
+(continued) 97.33 487.67 T
+(lines) 143.42 487.67 T
+(can) 166.91 487.67 T
+(also) 184.89 487.67 T
+(occur) 205.32 487.67 T
+(within) 232.46 487.67 T
+(triple-quoted) 263.28 487.67 T
+(strings) 322.82 487.67 T
+(\050see) 354.86 487.67 T
+(below\051;) 375.29 487.67 T
+(in) 411.6 487.67 T
+(that) 422.87 487.67 T
+(case) 442.08 487.67 T
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+(carry) 517.41 487.67 T
(comments.) 72 474.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
0 12 Q
(2.1.6) 72 449 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
(Blank lines) 117 449 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-1 11 Q
--0.4 (A logical line that contains only spaces, tabs, formfeeds, and possibly a comment, is ignored \050i.e., no NEW-) 72 429.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0.3 (LINE token is generated\051, except that during interactive input of statements, an entirely blank logical line) 72 416.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
+1 11 Q
+(A) 72 429.67 T
+(logical) 82.29 429.67 T
+(line) 114.59 429.67 T
+(that) 133.44 429.67 T
+(contains) 152.29 429.67 T
+(only) 191.3 429.67 T
+(spaces,) 213.21 429.67 T
+(tabs,) 247.03 429.67 T
+(formfeeds,) 269.85 429.67 T
+(and) 319.55 429.67 T
+(possibly) 337.78 429.67 T
+(a) 376.81 429.67 T
+(comment,) 384.04 429.67 T
+(is) 430.09 429.67 T
+(ignored) 439.77 429.67 T
+(\050i.e.,) 475.73 429.67 T
+(no) 497.94 429.67 T
+(NEW-) 511.29 429.67 T
+(LINE) 72 416.67 T
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+(generated\051,) 137.99 416.67 T
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(\050i.e. one containing not even whitespace or a comment\051 terminates a multi-line statement.) 72 403.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
0 12 Q
(2.1.7) 72 378 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
(Indentation) 117 378 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 11 Q
-0.23 (Leading whitespace \050spaces and tabs\051 at the beginning of a logical line is used to compute the indentation) 72 358.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
+(Leading) 72 358.67 T
+(whitespace) 111.03 358.67 T
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+(at) 241.47 358.67 T
+(the) 252.39 358.67 T
+(beginning) 268.81 358.67 T
+(of) 315.8 358.67 T
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(level of the line, which in turn is used to determine the grouping of statements.) 72 345.67 T
-0 0 0 1 0 0 0 K
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--0.26 (First, tabs are replaced \050from left to right\051 by one to eight spaces such that the total number of characters up) 72 320.67 P
-0 0 0 1 0 0 0 K
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-0.29 (to there is a multiple of eight \050this is intended to be the same rule as used by UNIX\051. The total number of) 72 307.67 P
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--0.15 (split over multiple physical lines using backslashes; the whitespace up to the first backslash determines the) 72 281.67 P
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-0 0 0 1 0 0 0 K
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+(replaced) 133.54 320.67 T
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+(by) 255.96 320.67 T
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+(to) 287.82 320.67 T
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+(spaces) 323.36 320.67 T
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+(total) 412.13 320.67 T
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+(UNIX\051.) 414.51 307.67 T
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+(preceding) 103.22 294.67 T
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+(non-blank) 185.3 294.67 T
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+(line\325s) 363.43 294.67 T
+(indentation.) 390.39 294.67 T
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+(cannot) 497.77 294.67 T
+(be) 529.61 294.67 T
+(split) 72 281.67 T
+(over) 93.56 281.67 T
+(multiple) 115.71 281.67 T
+(physical) 154.98 281.67 T
+(lines) 194.25 281.67 T
+(using) 217.63 281.67 T
+(backslashes;) 244.07 281.67 T
+(the) 301.66 281.67 T
+(whitespace) 317.71 281.67 T
+(up) 369.18 281.67 T
+(to) 382.79 281.67 T
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+(first) 409.99 281.67 T
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+(determines) 475.69 281.67 T
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(indentation.) 72 268.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
4 F
--0.25 (Cross-platform compatibility note:) 72 243.67 P
-1 F
--0.25 ( because of the nature of text editors on non-UNIX platforms, it is un-) 235.26 243.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
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+(because) 237.77 243.67 T
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(wise to use a mixture of spaces and tabs for the indentation in a single source file.) 72 230.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
--0.23 (A formfeed character may be present at the start of the line; formfeed characters occurring elsewhere in the) 72 205.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
+(A) 72 205.67 T
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+(of) 284.65 205.67 T
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(leading whitespace have an undefined effect \050for instance, they may reset the space count to zero\051.) 72 192.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0.41 0.06 (The indentation levels of consecutive lines are used to generate INDENT and DEDENT tokens, using a) 72 167.67 B
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-0 0 0 1 0 0 0 K
+(T) 72 167.67 T
+(h) 78.78 167.67 T
+(e) 84.34 167.67 T
+(i) 92.51 167.67 T
+(n) 95.63 167.67 T
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FMENDPAGE
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585 292.5 598.5 720 R
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3 11 Q
--0.44 (must) 99 712.67 P
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(token is generated for each number remaining on the stack that is larger than zero.) 99 686.67 T
(Here is an example of a correctly \050though confusingly\051 indented piece of Python code:) 99 667.67 T
2 10 Q
@@ -3991,7 +5294,26 @@ FrameNoSep
( r.append\050l[i:i+1] + x\051) 99 426.33 T
( return r # error: inconsistent dedent) 99 414.33 T
1 11 Q
--0.49 (\050Actually, the first three errors are detected by the parser; only the last error is found by the lexical an-) 99 389.67 P
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(alyzer \321 the indentation of) 99 376.67 T
2 F
(return r) 222.73 376.67 T
@@ -4001,13 +5323,57 @@ FrameNoSep
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(Whitespace between tokens) 144 351 T
1 11 Q
--0.06 (Except at the beginning of a logical line or in string literals, the whitespace characters space, tab and) 99 325.67 P
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-0.12 ( is one token,) 480.97 299.67 P
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(but) 99 286.67 T
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(a) 115.81 286.67 T
@@ -4018,28 +5384,61 @@ FrameNoSep
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(Other tokens) 135 259.67 T
1 11 Q
-0.93 (Besides NEWLINE, INDENT and DEDENT, the following categories of tokens exist:) 99 234.67 P
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-0.93 (,) 537.25 234.67 P
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--0.24 (keywords) 99 221.67 P
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1 F
--0.24 (,) 140.55 221.67 P
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3 F
--0.24 (literals) 145.81 221.67 P
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--0.24 (,) 176.99 221.67 P
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--0.24 (operators) 182.25 221.67 P
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--0.24 (, and) 225.03 221.67 P
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--0.24 (delimiters) 248.69 221.67 P
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--0.24 (. Whitespace characters \050other than line terminators, dis-) 292.69 221.67 P
--0.3 (cussed earlier\051 are not tokens, but serve to delimit tokens. Where ambiguity exists, a token comprises) 99 208.67 P
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+(.) 292.69 221.67 T
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(the longest possible string that forms a legal token when read from left to right.) 99 195.67 T
0 14 Q
(2.3) 99 168.67 T
@@ -4056,181 +5455,250 @@ FrameNoSep
(lowercase: "a"..."z") 99 101.33 T
(uppercase: "A"..."Z") 99 89.33 T
(digit: "0"..."9") 99 77.33 T
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(and del for is raise) 72 636.33 T
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(stringliteral: [rawprefix] \050shortstring | longstring\051) 72 262.33 T
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(rawprefix: "r" | "R") 72 250.33 T
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(shortstring: "\325" shortstringitem* "\325" | \325"\325 shortstringitem* \325"\325) 72 238.33 T
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(shortstringchar: <any ASCII character except "\134" or newline or the quote>) 72 190.33 T
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(escapeseq: "\134" <any ASCII character>) 72 166.33 T
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72 490.75 72 399.25 2 L
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0.5 H
@@ -4288,45 +5746,55 @@ N
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+(\050strings) 175.29 712.67 T
+(surrounded) 211.12 712.67 T
+(by) 263.43 712.67 T
+(sets) 277.25 712.67 T
+(of) 296.57 712.67 T
+(three) 308.56 712.67 T
+(quotes\051,) 333.37 712.67 T
+(unescaped) 371.33 712.67 T
+(newlines) 419.96 712.67 T
+(and) 461.89 712.67 T
+(quotes) 480.6 712.67 T
+(are) 512.14 712.67 T
+(al-) 528.4 712.67 T
+(lowed) 99 699.67 T
+(\050and) 128.28 699.67 T
+(are) 150.23 699.67 T
+(retained\051,) 166.06 699.67 T
+(except) 210.31 699.67 T
+(that) 241.42 699.67 T
+(three) 260.32 699.67 T
+(unescaped) 284.7 699.67 T
+(quotes) 332.92 699.67 T
+(in) 364.04 699.67 T
+(a) 375 699.67 T
+(row) 382.28 699.67 T
+(terminate) 401.79 699.67 T
+(the) 445.73 699.67 T
+(string.) 461.58 699.67 T
+(\050A) 491.78 699.67 T
+(\322quote\323) 505.79 699.67 T
(is the character used to open the string, i.e. either) 99 686.67 T
2 F
(\325) 317.43 686.67 T
@@ -4336,183 +5804,361 @@ FrameNoSep
(") 338.69 686.67 T
1 F
(.\051) 345.29 686.67 T
-0.41 0.01 (Unless an \324r\325 or \324R\325 prefix is present, escape sequences in strings are interpreted according to rules) 99 661.67 B
+(U) 99 661.67 T
+(n) 106.95 661.67 T
+(l) 112.46 661.67 T
+(e) 115.53 661.67 T
+(s) 120.42 661.67 T
+(s) 124.71 661.67 T
+(a) 132.17 661.67 T
+(n) 137.06 661.67 T
+(\324) 145.74 661.67 T
+(r) 149.41 661.67 T
+(\325) 153.09 661.67 T
+(o) 159.93 661.67 T
+(r) 165.44 661.67 T
+(\324) 172.28 661.67 T
+(R) 175.96 661.67 T
+(\325) 183.3 661.67 T
+(p) 190.15 661.67 T
+(r) 195.65 661.67 T
+(e) 199.33 661.67 T
+(f) 204.22 661.67 T
+(i) 207.89 661.67 T
+(x) 210.96 661.67 T
+(i) 219.64 661.67 T
+(s) 222.71 661.67 T
+(p) 230.17 661.67 T
+(r) 235.68 661.67 T
+(e) 239.35 661.67 T
+(s) 244.24 661.67 T
+(e) 248.53 661.67 T
+(n) 253.42 661.67 T
+(t) 258.93 661.67 T
+(,) 262 661.67 T
+(e) 267.93 661.67 T
+(s) 272.82 661.67 T
+(c) 277.11 661.67 T
+(a) 282 661.67 T
+(p) 286.9 661.67 T
+(e) 292.41 661.67 T
+(s) 300.47 661.67 T
+(e) 304.76 661.67 T
+(q) 309.65 661.67 T
+(u) 315.16 661.67 T
+(e) 320.67 661.67 T
+(n) 325.56 661.67 T
+(c) 331.07 661.67 T
+(e) 335.97 661.67 T
+(s) 340.86 661.67 T
+(i) 348.32 661.67 T
+(n) 351.39 661.67 T
+(s) 360.07 661.67 T
+(t) 364.36 661.67 T
+(r) 367.42 661.67 T
+(i) 371.1 661.67 T
+(n) 374.16 661.67 T
+(g) 379.67 661.67 T
+(s) 385.18 661.67 T
+(a) 392.64 661.67 T
+(r) 397.53 661.67 T
+(e) 401.2 661.67 T
+(i) 409.27 661.67 T
+(n) 412.34 661.67 T
+(t) 417.85 661.67 T
+(e) 420.91 661.67 T
+(r) 425.81 661.67 T
+(p) 429.48 661.67 T
+(r) 434.99 661.67 T
+(e) 438.66 661.67 T
+(t) 443.55 661.67 T
+(e) 446.62 661.67 T
+(d) 451.51 661.67 T
+(a) 460.19 661.67 T
+(c) 465.09 661.67 T
+(c) 469.98 661.67 T
+(o) 474.87 661.67 T
+(r) 480.38 661.67 T
+(d) 484.05 661.67 T
+(i) 489.56 661.67 T
+(n) 492.63 661.67 T
+(g) 498.14 661.67 T
+(t) 506.82 661.67 T
+(o) 509.89 661.67 T
+(r) 518.57 661.67 T
+(u) 522.24 661.67 T
+(l) 527.75 661.67 T
+(e) 530.82 661.67 T
+(s) 535.71 661.67 T
(similar to those used by Standard C. The recognized escape sequences are:) 99 648.67 T
--0.24 (In strict compatibility with Standard C, up to three octal digits are accepted, but an unlimited number) 99 281.67 P
--0.12 (of hex digits is taken to be part of the hex escape \050and then the lower 8 bits of the resulting hex num-) 99 268.67 P
+(In) 99 281.67 T
+(strict) 110.67 281.67 T
+(compatibility) 135.18 281.67 T
+(with) 196.37 281.67 T
+(Standard) 218.43 281.67 T
+(C,) 260.05 281.67 T
+(up) 272.64 281.67 T
+(to) 286.15 281.67 T
+(three) 297.22 281.67 T
+(octal) 321.72 281.67 T
+(digits) 345.61 281.67 T
+(are) 372.57 281.67 T
+(accepted,) 388.51 281.67 T
+(but) 432.25 281.67 T
+(an) 448.82 281.67 T
+(unlimited) 461.71 281.67 T
+(number) 506.39 281.67 T
+(of) 99 268.67 T
+(hex) 110.79 268.67 T
+(digits) 129.31 268.67 T
+(is) 156.4 268.67 T
+(taken) 166.37 268.67 T
+(to) 192.82 268.67 T
+(be) 204.01 268.67 T
+(part) 217.03 268.67 T
+(of) 236.77 268.67 T
+(the) 248.56 268.67 T
+(hex) 264.63 268.67 T
+(escape) 283.15 268.67 T
+(\050and) 315.1 268.67 T
+(then) 337.28 268.67 T
+(the) 358.85 268.67 T
+(lower) 374.92 268.67 T
+(8) 402.6 268.67 T
+(bits) 410.73 268.67 T
+(of) 429.26 268.67 T
+(the) 441.06 268.67 T
+(resulting) 457.13 268.67 T
+(hex) 498.26 268.67 T
+(num-) 516.78 268.67 T
(ber are used in all current implementations...\051.) 99 255.67 T
--0.21 (Unlike Standard C, all unrecognized escape sequences are left in the string unchanged, i.e.,) 99 230.67 P
+(Unlike) 99 230.67 T
+(Standard) 131.48 230.67 T
+(C,) 173.12 230.67 T
+(all) 185.75 230.67 T
+(unrecognized) 199.29 230.67 T
+(escape) 261.08 230.67 T
+(sequences) 292.94 230.67 T
+(are) 340.07 230.67 T
+(left) 356.04 230.67 T
+(in) 373.24 230.67 T
+(the) 384.34 230.67 T
+(string) 400.32 230.67 T
+(unchanged,) 427.92 230.67 T
+(i.e.,) 480.86 230.67 T
3 F
--0.21 (the back-) 499.59 230.67 P
--0.39 (slash is left in the string.) 99 217.67 P
-1 F
--0.39 ( \050This behavior is useful when debugging: if an escape sequence is mistyped,) 205.24 217.67 P
+(the) 499.59 230.67 T
+(back-) 515.57 230.67 T
+(slash) 99 217.67 T
+(is) 123.98 217.67 T
+(left) 133.68 217.67 T
+(in) 150.1 217.67 T
+(the) 161.02 217.67 T
+(string.) 176.82 217.67 T
+1 F
+(\050This) 207.6 217.67 T
+(behavior) 233.19 217.67 T
+(is) 274.04 217.67 T
+(useful) 283.74 217.67 T
+(when) 312.98 217.67 T
+(debugging:) 339.17 217.67 T
+(if) 391.03 217.67 T
+(an) 400.11 217.67 T
+(escape) 412.86 217.67 T
+(sequence) 444.54 217.67 T
+(is) 487.21 217.67 T
+(mistyped,) 496.91 217.67 T
(the resulting output is more easily recognized as broken.\051) 99 204.67 T
--0.04 (When an \324r\325 or \324R\325 prefix is present,) 99 179.67 P
+(When) 99 179.67 T
+(an) 128.39 179.67 T
+(\324r\325) 141.89 179.67 T
+(or) 156 179.67 T
+(\324R\325) 168.28 179.67 T
+(prefix) 186.07 179.67 T
+(is) 215.46 179.67 T
+(present,) 225.91 179.67 T
+(backslashes) 263.55 179.67 T
+(are) 318.6 179.67 T
+(still) 335.15 179.67 T
+(used) 354.78 179.67 T
+(to) 378.07 179.67 T
+(quote) 389.74 179.67 T
+(the) 417.31 179.67 T
+(following) 433.87 179.67 T
+(character,) 479.77 179.67 T
+(but) 525.94 179.67 T
3 F
--0.04 (all backslashes are left in the string.) 260.26 179.67 P
-1 F
--0.04 ( For example, the string lit-) 419.82 179.67 P
--0.29 (eral) 99 166.67 P
-2 F
--0.7 (r"\134n") 117.95 166.67 P
-1 F
--0.29 ( consists of two characters: a backslash and a lowercase \324n\325. String quotes can be escaped) 150.95 166.67 P
--0.1 (with a backslash, but the backslash remains in the string; for example,) 99 153.67 P
-2 F
--0.24 (r"\134"") 408.81 153.67 P
-1 F
--0.1 ( is a valid string literal) 441.81 153.67 P
-(consisting of two characters: a backslash and a double quote.) 99 140.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
+(all) 99 166.67 T
+(backslashes) 112.93 166.67 T
+(are) 167.8 166.67 T
+(left) 184.78 166.67 T
+(in) 201.16 166.67 T
+(the) 212.03 166.67 T
+(string.) 227.79 166.67 T
+1 F
+(For) 258.54 166.67 T
+(example,) 276.13 166.67 T
+(the) 318.47 166.67 T
+(string) 334.23 166.67 T
+(literal) 361.61 166.67 T
+2 F
+(r"\134n") 389.59 166.67 T
+1 F
+(consists) 424.9 166.67 T
+(of) 462.06 166.67 T
+(two) 473.54 166.67 T
+(characters:) 492.36 166.67 T
+(a) 99 153.67 T
+(backslash) 106.5 153.67 T
+(and) 151.89 153.67 T
+(a) 170.39 153.67 T
+(lowercase) 177.89 153.67 T
+(\324n\325.) 224.49 153.67 T
+(String) 242.68 153.67 T
+(quotes) 272.19 153.67 T
+(can) 303.53 153.67 T
+(be) 321.42 153.67 T
+(escaped) 334.42 153.67 T
+(with) 371.85 153.67 T
+(a) 394.03 153.67 T
+(backslash,) 401.53 153.67 T
+(but) 449.67 153.67 T
+(the) 466.34 153.67 T
+(backslash) 482.4 153.67 T
+(re-) 527.79 153.67 T
+(mains) 99 140.67 T
+(in) 128.02 140.67 T
+(the) 139.32 140.67 T
+(string;) 155.5 140.67 T
+(for) 186.36 140.67 T
+(example,) 201.92 140.67 T
+2 F
+(r"\134"") 244.68 140.67 T
+1 F
+(is) 280.42 140.67 T
+(a) 290.5 140.67 T
+(valid) 298.12 140.67 T
+(string) 322.86 140.67 T
+(literal) 350.66 140.67 T
+(consisting) 379.06 140.67 T
+(of) 426.42 140.67 T
+(two) 438.32 140.67 T
+(characters:) 457.56 140.67 T
+(a) 507.94 140.67 T
+(back-) 515.57 140.67 T
+(slash) 99 127.67 T
+(and) 124.1 127.67 T
+(a) 143.09 127.67 T
+(double) 151.07 127.67 T
+(quote;) 184.12 127.67 T
+2 F
+(r"\134") 214.72 127.67 T
+1 F
+(is) 244.23 127.67 T
+(not) 254.66 127.67 T
+(a) 271.83 127.67 T
+(value) 279.81 127.67 T
+(string) 306.74 127.67 T
+(literal) 334.9 127.67 T
+(\050even) 363.67 127.67 T
+(a) 391.2 127.67 T
+(raw) 399.18 127.67 T
+(string) 418.78 127.67 T
+(cannot) 446.94 127.67 T
+(end) 479.37 127.67 T
+(in) 498.35 127.67 T
+(an) 510.01 127.67 T
+(odd) 523.5 127.67 T
+(number of backslashes\051.) 99 114.67 T
4 12 Q
(T) 188.55 625 T
(able 2: Escape Sequences) 195.45 625 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
(Escape Sequence) 109.27 599 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
(Meaning) 286.92 599 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134) 105 575 T
3 F
(ne) 112.2 575 T
(wline) 123.35 575 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( Ignored) 208.5 575 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134\134) 105 553 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( Backslash \050) 208.5 553 T
2 F
(\134) 267.16 553 T
1 F
(\051) 274.36 553 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134\325) 105 531 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( Single quote \050) 208.5 531 T
2 F
(\325) 278.83 531 T
1 F
(\051) 286.03 531 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134") 105 509 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( Double quote \050) 208.5 509 T
2 F
(") 283.49 509 T
1 F
(\051) 290.69 509 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134a) 105 487 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( ASCII Bell \050BEL\051) 208.5 487 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134b) 105 465 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( ASCII Backspace \050BS\051) 208.5 465 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134f) 105 443 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( ASCII F) 208.5 443 T
(ormfeed \050FF\051) 252.32 443 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134n) 105 421 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( ASCII Linefeed \050LF\051) 208.5 421 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134r) 105 399 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( ASCII Carriage Return \050CR\051) 208.5 399 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134t) 105 377 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( ASCII Horizontal T) 208.5 377 T
(ab \050T) 306.53 377 T
(AB\051) 331.07 377 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134v) 105 355 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( ASCII V) 208.5 355 T
(ertical T) 253.16 355 T
(ab \050VT\051) 292.52 355 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134) 105 333 T
3 F
(ooo) 112.2 333 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( ASCII character with octal v) 208.5 333 T
(alue) 349.16 333 T
3 F
(ooo) 372.16 333 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 F
(\134x) 105 311 T
3 F
(xx...) 119.4 311 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
1 F
( ASCII character with he) 208.5 311 T
(x v) 328.28 311 T
(alue) 342.98 311 T
3 F
(xx...) 365.98 311 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
99 614.75 99 303.25 2 L
V
0.5 H
@@ -4572,65 +6218,269 @@ N
98.75 303 414.25 303 2 L
V
N
-0 0 0 1 0 0 0 K
FMENDPAGE
%%EndPage: "7" 13
%%Page: "8" 14
612 792 0 FMBEGINPAGE
-[0 0 0 1 0 0 0]
-[ 0 1 1 0 1 0 0]
-[ 1 0 1 0 0 1 0]
-[ 1 1 0 0 0 0 1]
-[ 1 0 0 0 0 1 1]
-[ 0 1 0 0 1 0 1]
-[ 0 0 1 0 1 1 0]
- 7 FrameSetSepColors
+0 FrameSetSepColors
FrameNoSep
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
+0 0 0 1 0 0 0 1 K
1 10 Q
0 X
-0 0 0 1 0 0 0 K
(8) 76.5 37.33 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
0 11 Q
(2.4.1.1) 76.5 712.67 T
(String literal concatenation) 121.5 712.67 T
1 F
-0.21 (Multiple adjacent string literals \050delimited by whitespace\051, possibly using different quoting conven-) 76.5 687.67 P
--0.02 (tions, are allowed, and their meaning is the same as their concatenation. Thus,) 76.5 674.67 P
-2 F
--0.05 ("hello") 422.37 674.67 P
--0.05 (\325world\325) 471.3 674.67 P
-1 F
-0.41 0.12 (is equivalent to) 76.5 661.67 B
-2 F
-0.99 0.12 ("helloworld") 149.81 661.67 B
-1 F
-0.41 0.12 (. This feature can be used to reduce the number of backslashes) 230.49 661.67 B
-0.41 0.15 (needed, to split long strings conveniently across long lines, or even to add comments to parts of) 76.5 648.67 B
+(Multiple) 76.5 687.67 T
+(adjacent) 117.35 687.67 T
+(string) 156.96 687.67 T
+(literals) 184.97 687.67 T
+(\050delimited) 217.87 687.67 T
+(by) 266.05 687.67 T
+(whitespace\051,) 280 687.67 T
+(possibly) 338.24 687.67 T
+(using) 377.88 687.67 T
+(different) 404.67 687.67 T
+(quoting) 445.5 687.67 T
+(conven-) 482.07 687.67 T
+(tions,) 76.5 674.67 T
+(are) 103.38 674.67 T
+(allowed,) 119.54 674.67 T
+(and) 159.84 674.67 T
+(their) 178.45 674.67 T
+(meaning) 201.35 674.67 T
+(is) 241.96 674.67 T
+(the) 252.03 674.67 T
+(same) 268.2 674.67 T
+(as) 293.53 674.67 T
+(their) 305.42 674.67 T
+(concatenation.) 328.32 674.67 T
+(Thus,) 394.89 674.67 T
+2 F
+("hello") 422.37 674.67 T
+(\325world\325) 471.3 674.67 T
+1 F
+(i) 76.5 661.67 T
+(s) 79.68 661.67 T
+(e) 87.37 661.67 T
+(q) 92.38 661.67 T
+(u) 98 661.67 T
+(i) 103.62 661.67 T
+(v) 106.81 661.67 T
+(a) 112.43 661.67 T
+(l) 117.44 661.67 T
+(e) 120.62 661.67 T
+(n) 125.63 661.67 T
+(t) 131.25 661.67 T
+(t) 137.72 661.67 T
+(o) 140.9 661.67 T
+2 F
+(") 149.81 661.67 T
+(h) 156.53 661.67 T
+(e) 163.26 661.67 T
+(l) 169.98 661.67 T
+(l) 176.71 661.67 T
+(o) 183.43 661.67 T
+(w) 190.15 661.67 T
+(o) 196.88 661.67 T
+(r) 203.6 661.67 T
+(l) 210.32 661.67 T
+(d) 217.05 661.67 T
+(") 223.77 661.67 T
+1 F
+(.) 230.49 661.67 T
+(T) 236.65 661.67 T
+(h) 243.5 661.67 T
+(i) 249.12 661.67 T
+(s) 252.3 661.67 T
+(f) 259.99 661.67 T
+(e) 263.78 661.67 T
+(a) 268.79 661.67 T
+(t) 273.8 661.67 T
+(u) 276.98 661.67 T
+(r) 282.6 661.67 T
+(e) 286.39 661.67 T
+(c) 294.68 661.67 T
+(a) 299.69 661.67 T
+(n) 304.7 661.67 T
+(b) 313.61 661.67 T
+(e) 319.23 661.67 T
+(u) 327.52 661.67 T
+(s) 333.15 661.67 T
+(e) 337.55 661.67 T
+(d) 342.56 661.67 T
+(t) 351.47 661.67 T
+(o) 354.65 661.67 T
+(r) 363.56 661.67 T
+(e) 367.35 661.67 T
+(d) 372.35 661.67 T
+(u) 377.98 661.67 T
+(c) 383.6 661.67 T
+(e) 388.61 661.67 T
+(t) 396.9 661.67 T
+(h) 400.08 661.67 T
+(e) 405.71 661.67 T
+(n) 414 661.67 T
+(u) 419.62 661.67 T
+(m) 425.25 661.67 T
+(b) 433.93 661.67 T
+(e) 439.55 661.67 T
+(r) 444.56 661.67 T
+(o) 451.64 661.67 T
+(f) 457.26 661.67 T
+(b) 464.33 661.67 T
+(a) 469.95 661.67 T
+(c) 474.96 661.67 T
+(k) 479.97 661.67 T
+(s) 485.59 661.67 T
+(l) 490 661.67 T
+(a) 493.18 661.67 T
+(s) 498.19 661.67 T
+(h) 502.59 661.67 T
+(e) 508.21 661.67 T
+(s) 513.22 661.67 T
+(n) 76.5 648.67 T
+(e) 82.15 648.67 T
+(e) 87.18 648.67 T
+(d) 92.21 648.67 T
+(e) 97.85 648.67 T
+(d) 102.88 648.67 T
+(,) 108.53 648.67 T
+(t) 114.73 648.67 T
+(o) 117.93 648.67 T
+(s) 126.89 648.67 T
+(p) 131.31 648.67 T
+(l) 136.96 648.67 T
+(i) 140.16 648.67 T
+(t) 143.37 648.67 T
+(l) 149.88 648.67 T
+(o) 153.08 648.67 T
+(n) 158.73 648.67 T
+(g) 164.37 648.67 T
+(s) 173.33 648.67 T
+(t) 177.75 648.67 T
+(r) 180.96 648.67 T
+(i) 184.76 648.67 T
+(n) 187.97 648.67 T
+(g) 193.61 648.67 T
+(s) 199.26 648.67 T
+(c) 206.99 648.67 T
+(o) 212.02 648.67 T
+(n) 217.67 648.67 T
+(v) 223.31 648.67 T
+(e) 228.96 648.67 T
+(n) 233.99 648.67 T
+(i) 239.63 648.67 T
+(e) 242.84 648.67 T
+(n) 247.87 648.67 T
+(t) 253.51 648.67 T
+(l) 256.72 648.67 T
+(y) 259.92 648.67 T
+(a) 268.88 648.67 T
+(c) 273.9 648.67 T
+(r) 278.93 648.67 T
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(strings, for example:) 76.5 635.67 T
2 10 Q
(regex.compile\050"[A-Za-z_]" # letter or underscore) 76.5 617.33 T
( "[A-Za-z0-9_]*" # letter, digit or underscore) 76.5 605.33 T
( \051) 76.5 593.33 T
1 11 Q
--0.32 (Note that this feature is defined at the syntactical level, but implemented at compile time. The \324+\325 op-) 76.5 568.67 P
--0.17 (erator must be used to concatenate string expressions at run time. Also note that literal concatenation) 76.5 555.67 P
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(can use different quoting styles for each component.) 76.5 542.67 T
0 12 Q
(2.4.2) 76.5 517 T
(Numeric literals) 121.5 517 T
1 11 Q
-0.97 (There are four types of numeric literals: plain integers, long integers, floating point numbers, and) 76.5 497.67 P
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(imaginary numbers.) 76.5 484.67 T
0 F
(2.4.2.1) 76.5 462.67 T
@@ -4647,11 +6497,74 @@ FrameNoSep
(octdigit: "0"..."7") 76.5 347.33 T
(hexdigit: digit|"a"..."f"|"A"..."F") 76.5 335.33 T
1 11 Q
--0.03 (Although both lower case \324l\325 and upper case \324L\325 are allowed as suffix for long integers, it is strongly) 76.5 310.67 P
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(recommended to always use \324L\325, since the letter \324l\325 looks too much like the digit \3241\325.) 76.5 297.67 T
--0.24 (Plain integer decimal literals must be at most 2147483647 \050i.e., the largest positive integer, using 32-) 76.5 272.67 P
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(Some examples of plain and long integer literals:) 76.5 208.67 T
2 10 Q
@@ -4667,48 +6580,121 @@ FrameNoSep
(pointfloat: [intpart] fraction | intpart ".") 76.5 101.33 T
(exponentfloat: \050intpart | pointfloat\051 exponent) 76.5 89.33 T
(intpart: nonzerodigit digit* | "0") 76.5 77.33 T
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--0.46 (\0503+4j\051.) 449.58 516.67 P
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--0.19 ( Some ex-) 495.78 516.67 P
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4 F
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1 F
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1 F
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1 F
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--0.98 (__op__) 243.59 367.67 P
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--0.37 (\325 and one operand is a sequence and the other an integer, sequence rep-) 209.56 195.67 P
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FMENDPAGE
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(This chapter explains the meaning of the elements of expressions in Python.) 99 672.67 T
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@@ -8265,18 +17082,62 @@ FrameNoSep
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FMENDPAGE
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FMENDPAGE
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+(mapping,) 181.65 687.67 T
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+(expression) 242.27 687.67 T
+(list) 292.29 687.67 T
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+(evaluate) 333.07 687.67 T
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+(an) 384.21 687.67 T
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+(k) 99 674.67 T
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+(m) 393.67 674.67 T
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+(i) 418.18 674.67 T
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+(t) 523.45 674.67 T
+(h) 526.53 674.67 T
+(a) 532.04 674.67 T
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(key.) 99 661.67 T
--0.22 (If the primary is a sequence, the expression \050list\051 must evaluate to a plain integer. If this value is neg-) 99 636.67 P
--0.18 (ative, the length of the sequence is added to it \050so that, e.g.) 99 623.67 P
-2 F
--0.42 (x[-1]) 357.31 623.67 P
-1 F
--0.18 ( selects the last item of) 390.31 623.67 P
-2 F
--0.42 (x) 492.52 623.67 P
-1 F
--0.18 (.\051 The re-) 499.12 623.67 P
-0.41 0.03 (sulting value must be a nonnegative integer less than the number of items in the sequence, and the) 99 610.67 B
+(If) 99 636.67 T
+(the) 108.86 636.67 T
+(primary) 124.83 636.67 T
+(is) 162.19 636.67 T
+(a) 172.07 636.67 T
+(sequence,) 179.48 636.67 T
+(the) 225.08 636.67 T
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+(\050list\051) 290.64 636.67 T
+(must) 313.95 636.67 T
+(evaluate) 337.88 636.67 T
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+(integer.) 420.11 636.67 T
+(If) 455.93 636.67 T
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+(ative,) 99 623.67 T
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+(x[-1]) 357.31 623.67 T
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+(a) 325.48 610.67 T
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+(,) 501.38 610.67 T
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+(d) 517.79 610.67 T
+(t) 526.5 610.67 T
+(h) 529.59 610.67 T
+(e) 535.11 610.67 T
(subscription selects the item whose index is that value \050counting from zero\051.) 99 597.67 T
--0.42 (A string\325s items are characters. A character is not a separate data type but a string of exactly one char-) 99 572.67 P
+(A) 99 572.67 T
+(string\325s) 109.27 572.67 T
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+(A) 236.18 572.67 T
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+(exactly) 465.1 572.67 T
+(one) 499.19 572.67 T
+(char-) 517.41 572.67 T
(acter.) 99 559.67 T
0 12 Q
(5.3.3) 99 534 T
(Slicings) 144 534 T
1 11 Q
-0.14 (A slicing selects a range of items in a sequence \050string, tuple or list\051 object. Slicings may be used as) 99 514.67 P
+(A) 99 514.67 T
+(slicing) 109.83 514.67 T
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+(of) 209.35 514.67 T
+(items) 221.4 514.67 T
+(in) 248.12 514.67 T
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+(\050string,) 310.54 514.67 T
+(tuple) 344.89 514.67 T
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+(list\051) 381.83 514.67 T
+(object.) 401.83 514.67 T
+(Slicings) 434.35 514.67 T
+(may) 472.69 514.67 T
+(be) 494.52 514.67 T
+(used) 507.79 514.67 T
+(as) 530.84 514.67 T
(expressions or as targets in assignment or) 99 501.67 T
2 F
(del) 284.45 501.67 T
@@ -8586,115 +18709,622 @@ FrameNoSep
(stride: expression) 99 363.33 T
(ellipsis: "...") 99 351.33 T
1 11 Q
--0.09 (There\325s an ambiguity in the formal syntax here: anything that looks like an expression list also looks) 99 326.67 P
-0.3 (like a slice list, so any subscription can be interpreted as a slicing. Rather than further complicating) 99 313.67 P
-0.41 0.09 (the syntax, this is disambiguated by declaring that in this case the interpretation as a subscription) 99 300.67 B
-0.41 0.03 (takes priority over the interpretation as a slicing \050this is the case if the slice list contains no proper) 99 287.67 B
--0.37 (slice nor ellipses\051. Similarly, when the slice list has exactly one short slice and no trailing comma, the) 99 274.67 P
+(There\325s) 99 326.67 T
+(an) 135.26 326.67 T
+(ambiguity) 148.3 326.67 T
+(in) 195.58 326.67 T
+(the) 206.8 326.67 T
+(formal) 222.9 326.67 T
+(syntax) 254.89 326.67 T
+(here:) 286.27 326.67 T
+(anything) 310.92 326.67 T
+(that) 352.09 326.67 T
+(looks) 371.25 326.67 T
+(like) 397.75 326.67 T
+(an) 416.91 326.67 T
+(expression) 429.96 326.67 T
+(list) 479.66 326.67 T
+(also) 495.78 326.67 T
+(looks) 516.16 326.67 T
+(like) 99 313.67 T
+(a) 118.55 313.67 T
+(slice) 126.47 313.67 T
+(list,) 149.68 313.67 T
+(so) 168.93 313.67 T
+(any) 181.76 313.67 T
+(subscription) 200.69 313.67 T
+(can) 257.51 313.67 T
+(be) 275.82 313.67 T
+(interpreted) 289.25 313.67 T
+(as) 339.95 313.67 T
+(a) 352.16 313.67 T
+(slicing.) 360.09 313.67 T
+(Rather) 395.22 313.67 T
+(than) 427.59 313.67 T
+(further) 449.58 313.67 T
+(complicating) 482.56 313.67 T
+(t) 99 300.67 T
+(h) 102.15 300.67 T
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+(t) 99 287.67 T
+(a) 102.09 287.67 T
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+(a) 238.58 287.67 T
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+(i) 246.59 287.67 T
+(o) 249.68 287.67 T
+(n) 255.21 287.67 T
+(a) 263.94 287.67 T
+(s) 268.86 287.67 T
+(a) 276.36 287.67 T
+(s) 284.48 287.67 T
+(l) 288.79 287.67 T
+(i) 291.88 287.67 T
+(c) 294.97 287.67 T
+(i) 299.88 287.67 T
+(n) 302.97 287.67 T
+(g) 308.51 287.67 T
+(\050) 317.23 287.67 T
+(t) 320.93 287.67 T
+(h) 324.02 287.67 T
+(i) 329.55 287.67 T
+(s) 332.64 287.67 T
+(i) 340.15 287.67 T
+(s) 343.24 287.67 T
+(t) 350.75 287.67 T
+(h) 353.84 287.67 T
+(e) 359.37 287.67 T
+(c) 367.48 287.67 T
+(a) 372.4 287.67 T
+(s) 377.31 287.67 T
+(e) 381.62 287.67 T
+(i) 389.74 287.67 T
+(f) 392.83 287.67 T
+(t) 399.72 287.67 T
+(h) 402.81 287.67 T
+(e) 408.34 287.67 T
+(s) 416.45 287.67 T
+(l) 420.76 287.67 T
+(i) 423.85 287.67 T
+(c) 426.94 287.67 T
+(e) 431.86 287.67 T
+(l) 439.97 287.67 T
+(i) 443.06 287.67 T
+(s) 446.15 287.67 T
+(t) 450.46 287.67 T
+(c) 456.75 287.67 T
+(o) 461.67 287.67 T
+(n) 467.2 287.67 T
+(t) 472.73 287.67 T
+(a) 475.82 287.67 T
+(i) 480.74 287.67 T
+(n) 483.83 287.67 T
+(s) 489.36 287.67 T
+(n) 496.87 287.67 T
+(o) 502.4 287.67 T
+(p) 511.13 287.67 T
+(r) 516.66 287.67 T
+(o) 520.35 287.67 T
+(p) 525.89 287.67 T
+(e) 531.42 287.67 T
+(r) 536.34 287.67 T
+(slice) 99 274.67 T
+(nor) 121.54 274.67 T
+(ellipses\051.) 138.59 274.67 T
+(Similarly,) 180.38 274.67 T
+(when) 226.46 274.67 T
+(the) 252.67 274.67 T
+(slice) 268.49 274.67 T
+(list) 291.03 274.67 T
+(has) 306.86 274.67 T
+(exactly) 323.91 274.67 T
+(one) 358.05 274.67 T
+(short) 376.32 274.67 T
+(slice) 400.7 274.67 T
+(and) 423.24 274.67 T
+(no) 441.51 274.67 T
+(trailing) 454.89 274.67 T
+(comma,) 489.04 274.67 T
+(the) 526.56 274.67 T
(interpretation as a simple slicing takes priority over that as an extended slicing.) 99 261.67 T
-0.41 0.02 (The semantics for a simple slicing are as follows. The primary must evaluate to a sequence object.) 99 236.67 B
-0.01 (The lower and upper bound expressions, if present, must evaluate to plain integers; defaults are zero) 99 223.67 P
--0.17 (and the sequence\325s length, respectively. If either bound is negative, the sequence\325s length is added to) 99 210.67 P
-0.38 (it. The slicing now selects all items with index) 99 197.67 P
+(T) 99 236.67 T
+(h) 105.74 236.67 T
+(e) 111.26 236.67 T
+(s) 119.34 236.67 T
+(e) 123.64 236.67 T
+(m) 128.54 236.67 T
+(a) 137.12 236.67 T
+(n) 142.02 236.67 T
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+(s) 158.6 236.67 T
+(f) 166.07 236.67 T
+(o) 169.76 236.67 T
+(r) 175.27 236.67 T
+(a) 182.13 236.67 T
+(s) 190.22 236.67 T
+(i) 194.52 236.67 T
+(m) 197.59 236.67 T
+(p) 206.17 236.67 T
+(l) 211.69 236.67 T
+(e) 214.76 236.67 T
+(s) 222.85 236.67 T
+(l) 227.15 236.67 T
+(i) 230.22 236.67 T
+(c) 233.3 236.67 T
+(i) 238.2 236.67 T
+(n) 241.28 236.67 T
+(g) 246.8 236.67 T
+(a) 255.5 236.67 T
+(r) 260.4 236.67 T
+(e) 264.08 236.67 T
+(a) 272.16 236.67 T
+(s) 277.07 236.67 T
+(f) 284.54 236.67 T
+(o) 288.23 236.67 T
+(l) 293.74 236.67 T
+(l) 296.82 236.67 T
+(o) 299.9 236.67 T
+(w) 305.42 236.67 T
+(s) 313.38 236.67 T
+(.) 317.67 236.67 T
+(T) 323.62 236.67 T
+(h) 330.36 236.67 T
+(e) 335.88 236.67 T
+(p) 343.96 236.67 T
+(r) 349.48 236.67 T
+(i) 353.17 236.67 T
+(m) 356.24 236.67 T
+(a) 364.82 236.67 T
+(r) 369.72 236.67 T
+(y) 373.4 236.67 T
+(m) 382.1 236.67 T
+(u) 390.68 236.67 T
+(s) 396.2 236.67 T
+(t) 400.49 236.67 T
+(e) 406.75 236.67 T
+(v) 411.65 236.67 T
+(a) 417.17 236.67 T
+(l) 422.08 236.67 T
+(u) 425.15 236.67 T
+(a) 430.67 236.67 T
+(t) 435.57 236.67 T
+(e) 438.65 236.67 T
+(t) 446.73 236.67 T
+(o) 449.81 236.67 T
+(a) 458.51 236.67 T
+(s) 466.59 236.67 T
+(e) 470.89 236.67 T
+(q) 475.79 236.67 T
+(u) 481.31 236.67 T
+(e) 486.83 236.67 T
+(n) 491.73 236.67 T
+(c) 497.25 236.67 T
+(e) 502.15 236.67 T
+(o) 510.24 236.67 T
+(b) 515.75 236.67 T
+(j) 521.27 236.67 T
+(e) 524.35 236.67 T
+(c) 529.25 236.67 T
+(t) 534.15 236.67 T
+(.) 537.23 236.67 T
+(The) 99 223.67 T
+(lower) 118.87 223.67 T
+(and) 146.68 223.67 T
+(upper) 165.32 223.67 T
+(bound) 193.13 223.67 T
+(expressions,) 223.39 223.67 T
+(if) 280.23 223.67 T
+(present,) 289.71 223.67 T
+(must) 326.99 223.67 T
+(evaluate) 351.15 223.67 T
+(to) 390.56 223.67 T
+(plain) 401.88 223.67 T
+(integers;) 426.64 223.67 T
+(defaults) 467.29 223.67 T
+(are) 504.88 223.67 T
+(zero) 521.07 223.67 T
+(and) 99 210.67 T
+(the) 117.46 210.67 T
+(sequence\325s) 133.48 210.67 T
+(length,) 184.32 210.67 T
+(respectively.) 217.15 210.67 T
+(If) 275.63 210.67 T
+(either) 285.53 210.67 T
+(bound) 313.16 210.67 T
+(is) 343.23 210.67 T
+(negative,) 353.15 210.67 T
+(the) 395.75 210.67 T
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+(calculated,) 359.57 345.67 T
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+(f) 99 332.67 T
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+(e) 191.43 332.67 T
+(o) 199.55 332.67 T
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+(j) 210.62 332.67 T
+(e) 213.71 332.67 T
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+(l) 536.94 332.67 T
+(calls) 99 319.67 T
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+(avoided.\051) 498.76 319.67 T
+(I) 99 306.67 T
+(f) 102.75 306.67 T
+(t) 109.74 306.67 T
+(h) 112.88 306.67 T
+(e) 118.47 306.67 T
+(r) 123.44 306.67 T
+(e) 127.18 306.67 T
+(a) 135.4 306.67 T
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+(f) 182.88 306.67 T
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+(e) 196.06 306.67 T
+(d) 201.03 306.67 T
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+(o) 237.45 306.67 T
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+(h) 258.05 306.67 T
+(i) 263.64 306.67 T
+(c) 266.78 306.67 T
+(h) 271.75 306.67 T
+(n) 280.58 306.67 T
+(o) 286.17 306.67 T
+(d) 295 306.67 T
+(e) 300.58 306.67 T
+(f) 305.55 306.67 T
+(a) 309.3 306.67 T
+(u) 314.27 306.67 T
+(l) 319.85 306.67 T
+(t) 322.99 306.67 T
+(v) 329.38 306.67 T
+(a) 334.97 306.67 T
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+(e) 348.66 306.67 T
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+(p) 371.99 306.67 T
+(e) 377.58 306.67 T
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+(f) 390.66 306.67 T
+(i) 394.4 306.67 T
+(e) 397.55 306.67 T
+(d) 402.52 306.67 T
+(,) 408.1 306.67 T
+(a) 414.18 306.67 T
+2 F
+(T) 422.4 306.67 T
+(y) 429.08 306.67 T
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+(r) 455.82 306.67 T
+(r) 462.5 306.67 T
+(o) 469.19 306.67 T
+(r) 475.87 306.67 T
+1 F
+(e) 485.8 306.67 T
+(x) 490.77 306.67 T
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+(e) 501.33 306.67 T
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+(t) 511.88 306.67 T
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+(n) 523.75 306.67 T
+(i) 532.58 306.67 T
+(s) 535.72 306.67 T
(raised. Otherwise, the list of filled slots is used as the argument list for the call.) 99 293.67 T
-0.27 (If there are more positional arguments than there are formal parameter slots, a) 99 268.67 P
-2 F
-0.64 (TypeError) 448.27 268.67 P
-1 F
-0.27 ( excep-) 507.67 268.67 P
-0.13 (tion is raised, unless a formal parameter using the syntax\324\324) 99 255.67 P
-2 F
-0.31 (*identifier) 357.39 255.67 P
-1 F
-0.13 (\325\325 is present; in this case,) 429.99 255.67 P
--0.05 (that formal parameter receives a tuple containing the excess positional arguments \050or an empty tuple) 99 242.67 P
+(If) 99 268.67 T
+(there) 109.34 268.67 T
+(are) 134.35 268.67 T
+(more) 150.8 268.67 T
+(positional) 176.42 268.67 T
+(arguments) 222.83 268.67 T
+(than) 271.67 268.67 T
+(there) 293.63 268.67 T
+(are) 318.64 268.67 T
+(formal) 335.09 268.67 T
+(parameter) 367.43 268.67 T
+(slots,) 414.42 268.67 T
+(a) 440.37 268.67 T
+2 F
+(TypeError) 448.27 268.67 T
+1 F
+(excep-) 510.68 268.67 T
+(tion) 99 255.67 T
+(is) 118.99 255.67 T
+(raised,) 129.21 255.67 T
+(unless) 161.1 255.67 T
+(a) 191.48 255.67 T
+(formal) 199.24 255.67 T
+(parameter) 231.45 255.67 T
+(using) 278.3 255.67 T
+(the) 305.02 255.67 T
+(syntax\324\324) 321.34 255.67 T
+2 F
+(*identifier) 357.39 255.67 T
+1 F
+(\325\325) 429.99 255.67 T
+(is) 440.19 255.67 T
+(present;) 450.41 255.67 T
+(in) 488.11 255.67 T
+(this) 499.55 255.67 T
+(case,) 518.32 255.67 T
+(that) 99 242.67 T
+(formal) 118.2 242.67 T
+(parameter) 150.22 242.67 T
+(receives) 196.89 242.67 T
+(a) 235.63 242.67 T
+(tuple) 243.21 242.67 T
+(containing) 267.9 242.67 T
+(the) 317.04 242.67 T
+(excess) 333.18 242.67 T
+(positional) 364.59 242.67 T
+(arguments) 410.68 242.67 T
+(\050or) 459.2 242.67 T
+(an) 474.72 242.67 T
+(empty) 487.8 242.67 T
+(tuple) 518 242.67 T
(if there were no excess positional arguments\051.) 99 229.67 T
--0.3 (If any keyword argument does not correspond to a formal parameter name, a) 99 204.67 P
-2 F
--0.72 (TypeError) 435.38 204.67 P
-1 F
--0.3 ( exception) 494.78 204.67 P
--0.46 (is raised, unless a formal parameter using the syntax \324\324) 99 191.67 P
-2 F
--1.11 (**identifier) 334.95 191.67 P
-1 F
--0.46 (\325\325 is present; in this case, that) 414.15 191.67 P
-0.41 0.12 (formal parameter receives a dictionary containing the excess keyword arguments \050using the key-) 99 178.67 B
--0.33 (words as keys and the argument values as corresponding values\051, or a \050new\051 empty dictionary if there) 99 165.67 P
+(If) 99 204.67 T
+(any) 108.78 204.67 T
+(keyword) 127.11 204.67 T
+(argument) 168.05 204.67 T
+(does) 212.04 204.67 T
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+(correspond) 251.16 204.67 T
+(to) 302.48 204.67 T
+(a) 313.49 204.67 T
+(formal) 320.82 204.67 T
+(parameter) 352.6 204.67 T
+(name,) 399.02 204.67 T
+(a) 428.05 204.67 T
+2 F
+(TypeError) 435.38 204.67 T
+1 F
+(exception) 497.23 204.67 T
+(is) 99 191.67 T
+(raised,) 108.62 191.67 T
+(unless) 139.93 191.67 T
+(a) 169.72 191.67 T
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+(parameter) 208.5 191.67 T
+(using) 254.77 191.67 T
+(the) 280.89 191.67 T
+(syntax) 296.62 191.67 T
+(\324\324) 327.63 191.67 T
+2 F
+(**identifier) 334.95 191.67 T
+1 F
+(\325\325) 414.15 191.67 T
+(is) 423.77 191.67 T
+(present;) 433.39 191.67 T
+(in) 470.5 191.67 T
+(this) 481.35 191.67 T
+(case,) 499.53 191.67 T
+(that) 523.5 191.67 T
+(f) 99 178.67 T
+(o) 102.78 178.67 T
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+(p) 132.31 178.67 T
+(a) 137.93 178.67 T
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+(a) 146.71 178.67 T
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+(v) 202.59 178.67 T
+(e) 208.21 178.67 T
+(s) 213.21 178.67 T
+(a) 220.89 178.67 T
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+(t) 242.96 178.67 T
+(i) 246.14 178.67 T
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+(n) 254.93 178.67 T
+(a) 260.55 178.67 T
+(r) 265.55 178.67 T
+(y) 269.33 178.67 T
+(c) 278.23 178.67 T
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+(i) 311.44 178.67 T
+(n) 314.61 178.67 T
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+(t) 329.13 178.67 T
+(h) 332.3 178.67 T
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+(e) 346.2 178.67 T
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+(k) 378.9 178.67 T
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+(y) 389.52 178.67 T
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+(d) 412.59 178.67 T
+(a) 421.49 178.67 T
+(r) 426.49 178.67 T
+(g) 430.27 178.67 T
+(u) 435.89 178.67 T
+(m) 441.51 178.67 T
+(e) 450.18 178.67 T
+(n) 455.19 178.67 T
+(t) 460.8 178.67 T
+(s) 463.98 178.67 T
+(\050) 471.66 178.67 T
+(u) 475.44 178.67 T
+(s) 481.05 178.67 T
+(i) 485.45 178.67 T
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+(g) 494.24 178.67 T
+(t) 503.14 178.67 T
+(h) 506.32 178.67 T
+(e) 511.94 178.67 T
+(k) 520.22 178.67 T
+(e) 525.84 178.67 T
+(y) 530.84 178.67 T
+(-) 536.45 178.67 T
+(words) 99 165.67 T
+(as) 128.3 165.67 T
+(keys) 139.88 165.67 T
+(and) 162.46 165.67 T
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+(values\051,) 348.04 165.67 T
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+(a) 396.56 165.67 T
+(\050new\051) 403.86 165.67 T
+(empty) 431.93 165.67 T
+(dictionary) 461.85 165.67 T
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(were no excess keyword arguments.) 99 152.67 T
-0.41 0.01 (Formal parameters using the syntax \324\324) 99 127.67 B
-2 F
-0.99 0.01 (*identifier) 268.55 127.67 B
-1 F
-0.41 0.01 (\325\325 or \324\324) 341.26 127.67 B
-2 F
-0.99 0.01 (**identifier) 371.48 127.67 B
-1 F
-0.41 0.01 (\325\325 cannot be used as) 450.8 127.67 B
-0.41 0.25 (positional argument slots or as keyword argument names. Formal parameters using the syntax) 99 114.67 B
--0.14 (\324\324) 99 101.67 P
-2 F
--0.33 (\050sublist\051) 106.33 101.67 P
-1 F
--0.14 (\325\325 cannot be used as keyword argument names; the outermost sublist corresponds to a) 165.73 101.67 P
--0.18 (single unnamed argument slot, and the argument value is assigned to the sublist using the usual tuple) 99 88.67 P
+(F) 99 127.67 T
+(o) 105.13 127.67 T
+(r) 110.64 127.67 T
+(m) 114.31 127.67 T
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+(l) 127.77 127.67 T
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+(\324) 264.87 127.67 T
+2 F
+(*) 268.55 127.67 T
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+(d) 281.77 127.67 T
+(e) 288.38 127.67 T
+(n) 294.99 127.67 T
+(t) 301.6 127.67 T
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+(f) 314.82 127.67 T
+(i) 321.43 127.67 T
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+(\325) 341.26 127.67 T
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+(e) 437.58 127.67 T
+(r) 444.19 127.67 T
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+(\325) 450.8 127.67 T
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+(c) 461.32 127.67 T
+(a) 466.21 127.67 T
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+(n) 476.61 127.67 T
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+(d) 522.14 127.67 T
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+(p) 99 114.67 T
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+(t) 118.36 114.67 T
+(i) 121.67 114.67 T
+(o) 124.98 114.67 T
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+(l) 141.63 114.67 T
+(a) 148.36 114.67 T
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+(g) 157.42 114.67 T
+(u) 163.17 114.67 T
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+(e) 177.74 114.67 T
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+(s) 195.36 114.67 T
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+(t) 208.96 114.67 T
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+(o) 220.23 114.67 T
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+(a) 233.32 114.67 T
+(s) 238.46 114.67 T
+(k) 246.41 114.67 T
+(e) 252.16 114.67 T
+(y) 257.3 114.67 T
+(w) 263.06 114.67 T
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+(d) 280.93 114.67 T
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+(a) 342.86 114.67 T
+(m) 348 114.67 T
+(e) 356.81 114.67 T
+(s) 361.95 114.67 T
+(.) 366.48 114.67 T
+(F) 372.9 114.67 T
+(o) 379.27 114.67 T
+(r) 385.03 114.67 T
+(m) 388.95 114.67 T
+(a) 397.76 114.67 T
+(l) 402.9 114.67 T
+(p) 409.63 114.67 T
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+(r) 420.52 114.67 T
+(a) 424.44 114.67 T
+(m) 429.58 114.67 T
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+(t) 443.53 114.67 T
+(e) 446.84 114.67 T
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+(i) 474.14 114.67 T
+(n) 477.45 114.67 T
+(g) 483.21 114.67 T
+(t) 492.38 114.67 T
+(h) 495.69 114.67 T
+(e) 501.45 114.67 T
+(s) 510 114.67 T
+(y) 514.54 114.67 T
+(n) 520.29 114.67 T
+(t) 526.05 114.67 T
+(a) 529.36 114.67 T
+(x) 534.5 114.67 T
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+2 F
+(\050sublist\051) 106.33 101.67 T
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+(single) 99 88.67 T
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+(and) 236.06 88.67 T
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+(the) 476.21 88.67 T
+(usual) 492.21 88.67 T
+(tuple) 518 88.67 T
(assignment rules after all other parameter processing is done.) 99 75.67 T
-0 0 0 1 0 0 0 K
FMENDPAGE
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-0.41 0.07 (, unless it raises an exception. How this value is) 322.28 712.67 B
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(computed depends on the type of the callable object.) 99 699.67 T
(If it is:) 99 674.67 T
4 F
(a user-defined function:) 99 655.67 T
1 F
--0.41 (the code block for the function is executed, passing it the argument list. The) 211.44 655.67 P
-0.3 (first thing the code block will do is bind the formal parameters to the arguments; this is de-) 135 642.67 P
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-2 F
-1.76 (re-) 520.2 629.67 P
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(turn) 135 616.67 T
1 F
( statement, this specifies the return value of the function call.) 161.4 616.67 T
4 F
(a built-in function or method:) 99 597.67 T
1 F
--0.17 (the result is up to the interpreter; see the library reference manual for) 238.95 597.67 P
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(the descriptions of built-in functions and methods.) 135 584.67 T
4 F
(a class object:) 99 565.67 T
@@ -8843,27 +20355,198 @@ FrameNoSep
4 F
(a class instance method:) 99 546.67 T
1 F
--0.57 (the corresponding user-defined function is called, with an argument list that) 212.35 546.67 P
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(is one longer than the argument list of the call. The instance becomes the first argument.) 135 533.67 T
0 14 Q
(5.4) 99 506.67 T
(The power operator) 135 506.67 T
1 11 Q
--0.32 (The power operator binds more tightly than unary operators on its left; it binds less tightly than unary) 99 477.67 P
+(The) 99 477.67 T
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(operators on its right. The syntax is:) 99 464.67 T
2 10 Q
(power: primary ["**" u_expr]) 99 446.33 T
1 11 Q
--0.4 (Thus, in an unparenthesized sequence of power and unary operators, the operators are evaluated from) 99 421.67 P
+(Thus,) 99 421.67 T
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(right to left \050this does not constrain the evaluation order for the operands\051.) 99 408.67 T
--0.32 (The power operator has the same semantics as the built-in) 99 383.67 P
-2 F
--0.76 (pow\050\051) 353.68 383.67 P
-1 F
--0.32 ( function: it yields its left argument) 386.68 383.67 P
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--0.08 (\050as in raising an integer to a negative power, or a negative floating point number to a broken power\051,) 99 344.67 P
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(a) 99 331.67 T
2 F
(TypeError) 106.63 331.67 T
@@ -8887,11 +20570,93 @@ FrameNoSep
("+") 146.65 211.67 T
1 F
( \050plus\051 operator yields its numeric argument unchanged.) 166.45 211.67 T
-0.41 0.01 (The unary) 99 186.67 B
-2 F
-0.99 0.01 ("~") 147.55 186.67 B
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-0.41 0.01 ( \050invert\051 operator yields the bit-wise inversion of its plain or long integer argument.) 167.37 186.67 B
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(The bit-wise inversion of) 99 173.67 T
2 F
(x) 212.65 173.67 T
@@ -8910,112 +20675,502 @@ FrameNoSep
(5.6) 99 121.67 T
(Binary arithmetic operations) 135 121.67 T
1 11 Q
-0.18 (The remaining binary arithmetic operations have the conventional priority levels. Note that some of) 99 96.67 P
-0.65 (these operations also apply to certain non-numeric types. Apart from the power operator, there are) 99 83.67 P
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(only two levels, one for multiplicative operators and one for additive operators:) 99 70.67 T
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--1.08 (*) 122.89 664.67 P
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--0.45 (" \050multiplication\051 operator yields the product of its arguments. The arguments must either both) 129.49 664.67 P
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+(an) 374.44 587.67 T
+(integer) 387.61 587.67 T
+(of) 420.95 587.67 T
+(the) 432.9 587.67 T
+(same) 449.14 587.67 T
+(type;) 474.53 587.67 T
+(the) 499.32 587.67 T
+(result) 515.56 587.67 T
+(is) 99 574.67 T
+(that) 108.87 574.67 T
+(of) 127.89 574.67 T
+(mathematical) 139.59 574.67 T
+(division) 201.38 574.67 T
+(with) 239.36 574.67 T
+(the) 261.45 574.67 T
+(\324floor\325) 277.42 574.67 T
+(function) 308.66 574.67 T
+(applied) 347.85 574.67 T
+(to) 382.76 574.67 T
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+(result.) 409.82 574.67 T
+(Division) 439.54 574.67 T
+(by) 479.96 574.67 T
+(zero) 493.49 574.67 T
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(the) 99 561.67 T
2 F
(ZeroDivisionError) 115.19 561.67 T
1 F
( exception) 227.39 561.67 T
--0.47 (The ") 99 536.67 P
-2 F
--1.12 (%) 122.88 536.67 P
-1 F
--0.47 (" \050modulo\051 operator yields the remainder from the division of the first argument by the second.) 129.48 536.67 P
-0.41 0.21 (The numeric arguments are first converted to a common type. A zero right argument raises the) 99 523.67 B
-2 F
--0.63 (ZeroDivisionError) 99 510.67 P
-1 F
--0.26 ( exception. The arguments may be floating point numbers, e.g.) 211.2 510.67 P
-2 F
--0.63 (3.14%0.7) 487.2 510.67 P
-1 F
-0.34 (equals) 99 497.67 P
-2 F
-0.83 (0.34) 130.2 497.67 P
-1 F
-0.34 ( \050since) 156.6 497.67 P
-2 F
-0.83 (3.14) 189.06 497.67 P
-1 F
-0.34 ( equals) 215.46 497.67 P
-2 F
-0.83 (4*0.7+0.34) 249.75 497.67 P
-1 F
-0.34 (\051. The modulo operator always yields a result with) 315.75 497.67 P
-0.16 (the same sign as its second operand \050or zero\051; the absolute value of the result is strictly smaller than) 99 484.67 P
+(The) 99 536.67 T
+(") 118.39 536.67 T
+2 F
+(%) 122.88 536.67 T
+1 F
+(") 129.48 536.67 T
+(\050modulo\051) 136.25 536.67 T
+(operator) 179.47 536.67 T
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+(the) 246.97 536.67 T
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+(from) 309.57 536.67 T
+(the) 333.23 536.67 T
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+(m) 131.5 523.67 T
+(e) 140.27 523.67 T
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+(i) 149.23 523.67 T
+(c) 152.49 523.67 T
+(a) 160.95 523.67 T
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+(g) 169.91 523.67 T
+(u) 175.61 523.67 T
+(m) 181.32 523.67 T
+(e) 190.08 523.67 T
+(n) 195.17 523.67 T
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+(s) 204.14 523.67 T
+(a) 211.99 523.67 T
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+(e) 220.95 523.67 T
+(f) 229.41 523.67 T
+(i) 233.28 523.67 T
+(r) 236.54 523.67 T
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+(c) 251.53 523.67 T
+(o) 256.62 523.67 T
+(n) 262.33 523.67 T
+(v) 268.03 523.67 T
+(e) 273.74 523.67 T
+(r) 278.83 523.67 T
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+(e) 285.96 523.67 T
+(d) 291.05 523.67 T
+(t) 300.13 523.67 T
+(o) 303.39 523.67 T
+(a) 312.46 523.67 T
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+(o) 326.01 523.67 T
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+(m) 340.48 523.67 T
+(o) 349.25 523.67 T
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+(e) 378.7 523.67 T
+(.) 383.79 523.67 T
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+(z) 401.63 523.67 T
+(e) 406.72 523.67 T
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+(o) 415.68 523.67 T
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+(h) 437.59 523.67 T
+(t) 443.3 523.67 T
+(a) 449.93 523.67 T
+(r) 455.02 523.67 T
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+(u) 464.6 523.67 T
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+(s) 518.29 523.67 T
+(t) 526.15 523.67 T
+(h) 529.41 523.67 T
+(e) 535.11 523.67 T
+2 F
+(ZeroDivisionError) 99 510.67 T
+1 F
+(exception.) 213.69 510.67 T
+(The) 261.69 510.67 T
+(arguments) 281.28 510.67 T
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+(e.g.) 468.83 510.67 T
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+(3.14%0.7) 487.2 510.67 T
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+(equals) 99 497.67 T
+2 F
+(0.34) 130.2 497.67 T
+1 F
+(\050since) 159.69 497.67 T
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+(3.14) 189.06 497.67 T
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+(equals) 218.55 497.67 T
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+(4*0.7+0.34) 249.75 497.67 T
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+(\051.) 315.75 497.67 T
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+(operator) 382.17 497.67 T
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+(a) 484.93 497.67 T
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+(with) 520.44 497.67 T
+(the) 99 484.67 T
+(same) 115.35 484.67 T
+(sign) 140.87 484.67 T
+(as) 162.12 484.67 T
+(its) 174.19 484.67 T
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+(operand) 220.96 484.67 T
+(\050or) 259.3 484.67 T
+(zero\051;) 275.04 484.67 T
+(the) 303.6 484.67 T
+(absolute) 319.95 484.67 T
+(value) 359.53 484.67 T
+(of) 386.26 484.67 T
+(the) 398.34 484.67 T
+(result) 414.69 484.67 T
+(is) 442.05 484.67 T
+(strictly) 452.29 484.67 T
+(smaller) 485.76 484.67 T
+(than) 521.06 484.67 T
(the second operand.) 99 471.67 T
--0.4 (The integer division and modulo operators are connected by the following identity:) 99 446.67 P
-2 F
--0.95 (x == \050x/y\051*y) 462.7 446.67 P
-0.99 0.04 (+ \050x%y\051) 99 433.67 B
-1 F
-0.41 0.04 (. Integer division and modulo are also connected with the built-in function) 146.44 433.67 B
-2 F
-0.99 0.04 (divmod\050\051) 483.81 433.67 B
-1 F
-0.41 0.04 (:) 536.9 433.67 B
-2 F
-0.99 0.02 (divmod\050x, y\051 == \050x/y, x%y\051) 99 420.67 B
-1 F
-0.41 0.02 (. These identities don\325t hold for floating point and complex) 274.99 420.67 B
+(The) 99 446.67 T
+(integer) 118.46 446.67 T
+(division) 151.36 446.67 T
+(and) 189.17 446.67 T
+(modulo) 207.4 446.67 T
+(operators) 243.37 446.67 T
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+(following) 378.54 446.67 T
+(identity:) 423.67 446.67 T
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+(x) 462.7 446.67 T
+(==) 474.95 446.67 T
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+(+) 99 433.67 T
+(\050) 113.26 433.67 T
+(x) 119.9 433.67 T
+(%) 126.54 433.67 T
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+(.) 146.44 433.67 T
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+(a) 225.98 433.67 T
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+(n) 336 433.67 T
+(e) 341.54 433.67 T
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+(d) 359.39 433.67 T
+(w) 368.12 433.67 T
+(i) 376.1 433.67 T
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+(h) 382.29 433.67 T
+(t) 391.03 433.67 T
+(h) 394.12 433.67 T
+(e) 399.66 433.67 T
+(b) 407.78 433.67 T
+(u) 413.31 433.67 T
+(i) 418.85 433.67 T
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+(d) 483.81 433.67 T
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+(:) 536.9 433.67 T
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+(d) 99 420.67 T
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+(m) 118.85 420.67 T
+(o) 125.47 420.67 T
+(d) 132.08 420.67 T
+(\050) 138.7 420.67 T
+(x) 145.32 420.67 T
+(,) 151.93 420.67 T
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+(\051) 172.77 420.67 T
+(=) 187 420.67 T
+(=) 193.61 420.67 T
+(\050) 207.84 420.67 T
+(x) 214.45 420.67 T
+(/) 221.07 420.67 T
+(y) 227.68 420.67 T
+(,) 234.3 420.67 T
+(x) 248.52 420.67 T
+(%) 255.14 420.67 T
+(y) 261.76 420.67 T
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+1 F
+(.) 274.99 420.67 T
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+(i) 310.47 420.67 T
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+(e) 319.06 420.67 T
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+(i) 332.55 420.67 T
+(t) 335.62 420.67 T
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+(e) 341.77 420.67 T
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+(d) 354.15 420.67 T
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+(d) 394.74 420.67 T
+(f) 403.44 420.67 T
+(o) 407.12 420.67 T
+(r) 412.63 420.67 T
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+(o) 426.25 420.67 T
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+(g) 448.33 420.67 T
+(p) 457.02 420.67 T
+(o) 462.54 420.67 T
+(i) 468.06 420.67 T
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+(t) 476.65 420.67 T
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+(d) 493.32 420.67 T
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+(p) 521.01 420.67 T
+(l) 526.52 420.67 T
+(e) 529.6 420.67 T
+(x) 534.5 420.67 T
(numbers; there a similar identity holds where) 99 407.67 T
2 F
(x/y) 300.95 407.67 T
@@ -9029,18 +21184,130 @@ FrameNoSep
(floor\050\050x/y\051.real\051) 99 394.67 T
1 F
(, respectively.) 211.2 394.67 T
--0.54 (The) 99 369.67 P
-2 F
--1.3 ("+") 118.31 369.67 P
-1 F
--0.54 ( \050addition\051 operator yields the sum of its arguments. The arguments must either both be num-) 138.11 369.67 P
--0.23 (bers, or both sequences of the same type. In the former case, the numbers are converted to a common) 99 356.67 P
+(The) 99 369.67 T
+2 F
+("+") 118.31 369.67 T
+1 F
+(\050addition\051) 140.32 369.67 T
+(operator) 185.91 369.67 T
+(yields) 224.77 369.67 T
+(the) 253.26 369.67 T
+(sum) 268.91 369.67 T
+(of) 289.46 369.67 T
+(its) 300.83 369.67 T
+(arguments.) 313.43 369.67 T
+(The) 364.21 369.67 T
+(arguments) 383.53 369.67 T
+(must) 431.56 369.67 T
+(either) 455.17 369.67 T
+(both) 482.42 369.67 T
+(be) 504.19 369.67 T
+(num-) 516.78 369.67 T
+(bers,) 99 356.67 T
+(or) 122.6 356.67 T
+(both) 134.29 356.67 T
+(sequences) 156.37 356.67 T
+(of) 203.48 356.67 T
+(the) 215.17 356.67 T
+(same) 231.13 356.67 T
+(type.) 256.26 356.67 T
+(In) 280.48 356.67 T
+(the) 292.17 356.67 T
+(former) 308.13 356.67 T
+(case,) 340.58 356.67 T
+(the) 364.79 356.67 T
+(numbers) 380.75 356.67 T
+(are) 421.16 356.67 T
+(converted) 437.11 356.67 T
+(to) 483.01 356.67 T
+(a) 494.09 356.67 T
+(common) 501.5 356.67 T
(type and then added together. In the latter case, the sequences are concatenated.) 99 343.67 T
-0.41 0.05 (The) 99 318.67 B
-2 F
-0.99 0.05 ("-") 119.49 318.67 B
-1 F
-0.41 0.05 ( \050subtraction\051 operator yields the difference of its arguments. The numeric arguments are) 139.45 318.67 B
+(T) 99 318.67 T
+(h) 105.78 318.67 T
+(e) 111.33 318.67 T
+2 F
+(") 119.49 318.67 T
+(-) 126.14 318.67 T
+(") 132.8 318.67 T
+1 F
+(\050) 142.67 318.67 T
+(s) 146.39 318.67 T
+(u) 150.72 318.67 T
+(b) 156.28 318.67 T
+(t) 161.83 318.67 T
+(r) 164.94 318.67 T
+(a) 168.66 318.67 T
+(c) 173.6 318.67 T
+(t) 178.54 318.67 T
+(i) 181.65 318.67 T
+(o) 184.77 318.67 T
+(n) 190.32 318.67 T
+(\051) 195.88 318.67 T
+(o) 202.81 318.67 T
+(p) 208.37 318.67 T
+(e) 213.92 318.67 T
+(r) 218.86 318.67 T
+(a) 222.58 318.67 T
+(t) 227.52 318.67 T
+(o) 230.63 318.67 T
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+(y) 243.12 318.67 T
+(i) 248.68 318.67 T
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+(l) 256.73 318.67 T
+(d) 259.84 318.67 T
+(s) 265.39 318.67 T
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+(h) 276.06 318.67 T
+(e) 281.61 318.67 T
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+(e) 329.96 318.67 T
+(o) 338.12 318.67 T
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+(u) 378.6 318.67 T
+(m) 384.15 318.67 T
+(e) 392.77 318.67 T
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+(.) 410.71 318.67 T
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+(h) 423.51 318.67 T
+(e) 429.06 318.67 T
+(n) 437.22 318.67 T
+(u) 442.77 318.67 T
+(m) 448.33 318.67 T
+(e) 456.94 318.67 T
+(r) 461.88 318.67 T
+(i) 465.6 318.67 T
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+(a) 476.87 318.67 T
+(r) 481.8 318.67 T
+(g) 485.52 318.67 T
+(u) 491.08 318.67 T
+(m) 496.63 318.67 T
+(e) 505.24 318.67 T
+(n) 510.18 318.67 T
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+(s) 518.85 318.67 T
+(a) 526.4 318.67 T
+(r) 531.34 318.67 T
+(e) 535.06 318.67 T
(first converted to a common type.) 99 305.67 T
0 14 Q
(5.7) 99 278.67 T
@@ -9050,34 +21317,115 @@ FrameNoSep
2 10 Q
(shift_expr: a_expr | shift_expr \050 "<<" | ">>" \051 a_expr) 99 235.33 T
1 11 Q
-0.36 (These operators accept plain or long integers as arguments. The arguments are converted to a com-) 99 210.67 P
-0.04 (mon type. They shift the first argument to the left or right by the number of bits given by the second) 99 197.67 P
+(These) 99 210.67 T
+(operators) 128.38 210.67 T
+(accept) 172.42 210.67 T
+(plain) 203.62 210.67 T
+(or) 228.73 210.67 T
+(long) 241 210.67 T
+(integers) 263.67 210.67 T
+(as) 301.61 210.67 T
+(arguments.) 313.88 210.67 T
+(The) 365.56 210.67 T
+(arguments) 385.78 210.67 T
+(are) 434.71 210.67 T
+(converted) 451.25 210.67 T
+(to) 497.73 210.67 T
+(a) 509.4 210.67 T
+(com-) 517.4 210.67 T
+(mon) 99 197.67 T
+(type.) 121.35 197.67 T
+(They) 145.82 197.67 T
+(shift) 171.21 197.67 T
+(the) 193.56 197.67 T
+(first) 209.79 197.67 T
+(argument) 230.3 197.67 T
+(to) 274.63 197.67 T
+(the) 285.98 197.67 T
+(left) 302.2 197.67 T
+(or) 319.65 197.67 T
+(right) 331.6 197.67 T
+(by) 355.17 197.67 T
+(the) 368.96 197.67 T
+(number) 385.18 197.67 T
+(of) 421.58 197.67 T
+(bits) 433.53 197.67 T
+(given) 452.21 197.67 T
+(by) 479.44 197.67 T
+(the) 493.22 197.67 T
+(second) 509.45 197.67 T
(argument.) 99 184.67 T
-0.2 (A right shift by) 99 159.67 P
+(A) 99 159.67 T
+(right) 109.89 159.67 T
+(shift) 133.62 159.67 T
+(by) 156.13 159.67 T
3 F
-0.2 (n) 170.07 159.67 P
-1 F
-0.2 ( bits is defined as division by) 175.57 159.67 P
-2 F
-0.48 (pow\0502,) 308.05 159.67 P
-1 F
-0.2 (n\051. A left shift by) 347.65 159.67 P
+(n) 170.07 159.67 T
+1 F
+(bits) 178.52 159.67 T
+(is) 197.37 159.67 T
+(defined) 207.65 159.67 T
+(as) 243.59 159.67 T
+(division) 255.7 159.67 T
+(by) 294.11 159.67 T
+2 F
+(pow\0502,) 308.05 159.67 T
+1 F
+(n\051.) 347.65 159.67 T
+(A) 362.52 159.67 T
+(left) 373.41 159.67 T
+(shift) 391.02 159.67 T
+(by) 413.53 159.67 T
3 F
-0.2 (n) 427.48 159.67 P
-1 F
-0.2 ( bits is defined as multi-) 432.98 159.67 P
--0.34 (plication with) 99 146.67 P
-2 F
--0.83 (pow\0502,) 161.87 146.67 P
-1 F
--0.34 (n\051; for plain integers there is no overflow check so this drops bits and flips the) 201.47 146.67 P
-0.19 (sign if the result is not less than) 99 133.67 P
-2 F
-0.46 (pow\0502,31\051) 242.3 133.67 P
-1 F
-0.19 ( in absolute value. Negative shift counts raise a) 301.7 133.67 P
-2 F
-0.46 (Val-) 513.6 133.67 P
+(n) 427.48 159.67 T
+1 F
+(bits) 435.92 159.67 T
+(is) 454.77 159.67 T
+(defined) 465.05 159.67 T
+(as) 500.99 159.67 T
+(multi-) 513.1 159.67 T
+(plication) 99 146.67 T
+(with) 139.9 146.67 T
+2 F
+(pow\0502,) 161.87 146.67 T
+1 F
+(n\051;) 201.47 146.67 T
+(for) 216.09 146.67 T
+(plain) 231.32 146.67 T
+(integers) 255.73 146.67 T
+(there) 292.96 146.67 T
+(is) 317.36 146.67 T
+(no) 327.1 146.67 T
+(overflow) 340.5 146.67 T
+(check) 382.62 146.67 T
+(so) 410.67 146.67 T
+(this) 422.86 146.67 T
+(drops) 441.16 146.67 T
+(bits) 468.01 146.67 T
+(and) 486.31 146.67 T
+(flips) 504.6 146.67 T
+(the) 526.56 146.67 T
+(sign) 99 133.67 T
+(if) 120.28 133.67 T
+(the) 129.94 133.67 T
+(result) 146.32 133.67 T
+(is) 173.7 133.67 T
+(not) 183.98 133.67 T
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(Each of the three bitwise operations has a different priority level:) 99 68.67 T
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(long integers. The arguments are converted to a common type.) 76.5 613.67 T
--0.17 (The) 76.5 588.67 P
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--0.41 ("|") 96.19 588.67 P
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--0.17 ( operator yields the bitwise \050inclusive\051 OR of its arguments, which must be plain or long in-) 115.99 588.67 P
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(tegers. The arguments are converted to a common type.) 76.5 575.67 T
0 14 Q
(5.9) 76.5 548.67 T
(Comparisons) 112.5 548.67 T
1 11 Q
-0.26 (Contrary to C, all comparison operations in Python have the same priority, which is lower than that) 76.5 523.67 P
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-1.13 (a < b < c) 453.56 510.67 P
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1 F
(have the interpretation that is conventional in mathematics:) 76.5 497.67 T
2 10 Q
(comparison: or_expr \050comp_operator or_expr\051*) 76.5 479.33 T
--1.8 (comp_operator: "<"|">"|"=="|">="|"<="|"<>"|"!="|"is" ["not"]|["not"] "in") 76.5 467.33 P
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1 11 Q
(Comparisons yield integer values: 1 for true, 0 for false.) 76.5 442.67 T
--0.2 (Comparisons can be chained arbitrarily, e.g.) 76.5 417.67 P
-2 F
--0.49 (x < y <= z) 272.31 417.67 P
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--0.49 (x < y and y <= z,) 408.25 417.67 P
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--0.14 (except that) 76.5 404.67 P
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--0.35 (y) 126.92 404.67 P
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--0.35 (z) 315.83 404.67 P
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3 F
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1 F
--0.31 (,) 136.68 366.67 P
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--0.31 (b) 141.87 366.67 P
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1 F
--0.31 (,) 147.37 366.67 P
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3 F
--0.31 (c) 152.56 366.67 P
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1 F
--0.31 (, ...,) 157.44 366.67 P
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3 F
--0.31 (y) 176.06 366.67 P
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1 F
--0.31 (,) 180.95 366.67 P
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--0.31 (z) 186.13 366.67 P
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1 F
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1 F
--0.31 (,) 297.3 366.67 P
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--0.31 (opb) 302.49 366.67 P
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1 F
--0.31 (, ...,) 318.99 366.67 P
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-0.05 ( ...) 108.98 353.67 P
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-0.05 (y opy z) 122.82 353.67 P
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(is evaluated at most once.) 76.5 340.67 T
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-0.18 (a opa b opb c) 120.24 315.67 P
-1 F
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--0.66 (!=) 158.25 277.67 P
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(<>) 106.13 264.67 T
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( is also implied.) 119.33 264.67 T
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--0.02 ("<", ">", "==", ">=", "<=") 140.02 239.67 P
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--0.01 ( compare the values of two objects.) 362.05 239.67 P
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--0.03 (always) 239.46 213.67 P
-1 F
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FMENDPAGE
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+(a) 291.1 600.67 T
+(dictionary\051,) 299.11 600.67 T
+(the) 353.24 600.67 T
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+(key) 199.38 587.67 T
+(type,) 217.45 587.67 T
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+(key/datum) 419.8 587.67 T
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(same key value, or insert a new key/value pair \050if no key with the same value existed\051.) 113.4 561.67 T
(\245) 99 542.67 T
--0.45 (If the target is a slicing: The primary expression in the reference is evaluated. It should yield a mu-) 113.4 542.67 P
-0.68 (table sequence object \050e.g. a list\051. The assigned object should be a sequence object of the same) 113.4 529.67 P
--0.49 (type. Next, the lower and upper bound expressions are evaluated, insofar they are present; defaults) 113.4 516.67 P
--0.46 (are zero and the sequence\325s length. The bounds should evaluate to \050small\051 integers. If either bound) 113.4 503.67 P
-0.35 (is negative, the sequence\325s length is added to it. The resulting bounds are clipped to lie between) 113.4 490.67 P
--0.32 (zero and the sequence\325s length, inclusive. Finally, the sequence object is asked to replace the slice) 113.4 477.67 P
-0.15 (with the items of the assigned sequence. The length of the slice may be different from the length) 113.4 464.67 P
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+(a) 515.1 542.67 T
+(mu-) 522.28 542.67 T
+(table) 113.4 529.67 T
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(of the assigned sequence, thus changing the length of the target sequence, if the object allows it.) 113.4 451.67 T
-0.15 (\050In the current implementation, the syntax for targets is taken to be the same as for expressions, and) 99 426.67 P
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(invalid syntax is rejected during the code generation phase, causing less detailed error messages.\051) 99 413.67 T
4 F
--0.51 (Warning:) 99 388.67 P
-1 F
--0.51 ( Although the definition of assignment implies that overlaps between the left-hand side and) 144.84 388.67 P
-0.04 (the right-hand side are \324safe\325 \050e.g. \324\324) 99 375.67 P
-2 F
-0.1 (a,) 258.09 375.67 P
-0.1 (b) 274.08 375.67 P
-0.1 (=) 283.48 375.67 P
-0.1 (b,) 292.87 375.67 P
-0.1 (a) 308.86 375.67 P
-1 F
-0.04 (\325\325 swaps two variables\051, overlaps) 315.46 375.67 P
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+(Although) 147.08 388.67 T
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+(\050e.g.) 228.42 375.67 T
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+(a,) 258.09 375.67 T
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+(=) 283.48 375.67 T
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+(\325\325) 315.46 375.67 T
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3 F
-0.04 (within) 463.53 375.67 P
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1 F
-0.04 ( the collec-) 491.04 375.67 P
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+(collec-) 510.07 375.67 T
(tion of assigned-to variables are not safe! For instance, the following program prints \324\324) 99 362.67 T
2 F
([0,) 479.65 362.67 T
@@ -10478,9 +24323,26 @@ FrameNoSep
2 10 Q
(pass_stmt: "pass") 99 257.33 T
2 11 Q
-0.21 (pass) 99 232.67 P
-1 F
-0.09 ( is a null operation \321 when it is executed, nothing happens. It is useful as a placeholder when) 125.4 232.67 P
+(pass) 99 232.67 T
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+(is) 128.24 232.67 T
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(a statement is required syntactically, but no code needs to be executed, for example:) 99 219.67 T
2 10 Q
(def f\050arg\051: pass # a function that does nothing \050yet\051) 99 201.33 T
@@ -10495,168 +24357,522 @@ FrameNoSep
2 10 Q
(del_stmt: "del" target_list) 99 138.33 T
1 11 Q
-0.19 (Deletion is recursively defined very similar to the way assignment is defined. Rather that spelling it) 99 113.67 P
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+(spelling) 496.1 113.67 T
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(out in full details, here are some hints.) 99 100.67 T
(Deletion of a target list recursively deletes each target, from left to right.) 99 75.67 T
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FMENDPAGE
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(space, depending on whether the name occurs in a) 72 699.67 T
2 F
(global) 295.61 699.67 T
1 F
( statement in the same code block.) 335.21 699.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
--0.51 (Deletion of attribute references, subscriptions and slicings is passed to the primary object involved; deletion) 72 674.67 P
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--0.1 (of a slicing is in general equivalent to assignment of an empty slice of the right type \050but even this is deter-) 72 661.67 P
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(mined by the sliced object\051.) 72 648.67 T
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(6.6) 72 621.67 T
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(The) 108 621.67 T
2 F
(print) 136.78 621.67 T
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( statement) 178.78 621.67 T
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2 10 Q
(print_stmt: "print" [ expression \050"," expression\051* [","] ]) 72 597.33 T
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--0.13 (an object is not a string, it is first converted to a string using the rules for string conversions. The \050resulting) 72 559.67 P
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--0.48 (or original\051 string is then written. A space is written before each object is \050converted and\051 written, unless the) 72 546.67 P
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--0.01 (\134n) 511.83 520.67 P
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--0 (; or) 525.03 520.67 P
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-0.06 ( statement. \050In some cases it may be) 380.7 507.67 P
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@@ -10665,128 +24881,236 @@ FrameNoSep
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@@ -10824,19 +25161,30 @@ FrameNoSep
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( statement is used to iterate over the elements of a sequence \050string, tuple or list\051:) 111.65 514.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
2 10 Q
(for_stmt: "for" target_list "in" expression_list ":" suite) 72 496.33 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
( ["else" ":" suite]) 72 484.33 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-1 11 Q
-0.29 (The expression list is evaluated once; it should yield a sequence. The suite is then executed once for each) 72 459.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
--0.06 (item in the sequence, in the order of ascending indices. Each item in turn is assigned to the target list using) 72 446.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0.16 (the standard rules for assignments, and then the suite is executed. When the items are exhausted \050which is) 72 433.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
--0.42 (immediately when the sequence is empty\051, the suite in the) 72 420.67 P
-2 F
--1 (else) 325.39 420.67 P
-1 F
--0.42 ( clause, if present, is executed, and the loop) 351.79 420.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
+1 11 Q
+(The) 72 459.67 T
+(expression) 92.14 459.67 T
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+(once) 480.18 459.67 T
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+(in) 94.24 446.67 T
+(the) 105.49 446.67 T
+(sequence,) 121.62 446.67 T
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+(standard) 88.35 433.67 T
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+(else) 325.39 420.67 T
+1 F
+(clause,) 354.12 420.67 T
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+(present,) 395.75 420.67 T
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(terminates.) 72 407.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0.41 0.07 (A) 72 382.67 B
-2 F
-0.99 0.07 (break) 83.25 382.67 B
-1 F
-0.41 0.07 ( statement executed in the first suite terminates the loop without executing the) 116.62 382.67 B
-2 F
-0.99 0.07 (else) 474.06 382.67 B
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-0.41 0.07 ( clause\325s) 500.75 382.67 B
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-0.34 (suite. A) 72 369.67 P
-2 F
-0.81 (continue) 109.65 369.67 P
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-0.34 ( statement executed in the first suite skips the rest of the suite and continues with the) 162.45 369.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
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+(continue) 109.65 369.67 T
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(next item, or with the) 72 356.67 T
2 F
(else) 169.16 356.67 T
1 F
(clause if there was no next item.) 202.16 356.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
(The suite may assign to the variable\050s\051 in the target list; this does not affect the next item assigned to it.) 72 331.67 T
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0.39 (The target list is not deleted when the loop is finished, but if the sequence is empty, it will not have been) 72 306.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0.23 (assigned to at all by the loop. Hint: the built-in function) 72 293.67 P
-2 F
-0.54 (range\050\051) 321.99 293.67 P
-1 F
-0.23 ( returns a sequence of integers suitable) 368.19 293.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
--0.07 (to emulate the effect of Pascal\325s) 72 280.67 P
-2 F
--0.17 (for i := a to b do) 215.15 280.67 P
-1 F
--0.07 (; e.g.) 332.93 280.67 P
-2 F
--0.17 (range\0503\051) 357.23 280.67 P
-1 F
--0.07 ( returns the list) 410.03 280.67 P
-2 F
--0.17 ([0, 1, 2]) 478.19 280.67 P
-1 F
--0.07 (.) 537.25 280.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
+(The) 72 306.67 T
+(target) 92.24 306.67 T
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+(not) 147.5 306.67 T
+(deleted) 164.7 306.67 T
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+(finished,) 276.33 306.67 T
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+(empty,) 415.23 306.67 T
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+(will) 457.87 306.67 T
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+(range\050\051) 321.99 293.67 T
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+(returns) 371.16 293.67 T
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+(;) 332.93 280.67 T
+(e.g.) 338.67 280.67 T
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+([0,) 478.19 280.67 T
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+(.) 537.25 280.67 T
4 F
--0.28 (Warning:) 72 255.67 P
-1 F
--0.28 ( There is a subtlety when the sequence is being modified by the loop \050this can only occur for mu-) 117.84 255.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0.2 (table sequences, i.e. lists\051. An internal counter is used to keep track of which item is used next, and this is) 72 242.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0.41 0.05 (incremented on each iteration. When this counter has reached the length of the sequence the loop termi-) 72 229.67 B
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0.08 (nates. This means that if the suite deletes the current \050or a previous\051 item from the sequence, the next item) 72 216.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
--0.08 (will be skipped \050since it gets the index of the current item which has already been treated\051. Likewise, if the) 72 203.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
-0.06 (suite inserts an item in the sequence before the current item, the current item will be treated again the next) 72 190.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
--0.17 (time through the loop. This can lead to nasty bugs that can be avoided by making a temporary copy using a) 72 177.67 P
-0 0 0 1 0 0 0 K
-0 0 0 1 0 0 0 K
+(Warning:) 72 255.67 T
+1 F
+(There) 120.31 255.67 T
+(is) 148.44 255.67 T
+(a) 158.25 255.67 T
+(subtlety) 165.61 255.67 T
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(slice of the whole sequence, e.g.) 72 164.67 T
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(for x in a[:]:) 72 146.33 T
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( if x < 0: a.remove\050x\051) 72 134.33 T
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FMENDPAGE
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( . . . . . . . . . . . . . . . . . .) 371.25 608.67 T
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( . . . . . . . . . . . . . . . . . .) 376.75 374.67 T
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(. . . . . . . . . .) 385 361.67 T
(9) 442 361.67 T
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1 12 Q
(,) 447.5 361.67 T
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(13) 453.5 361.67 T
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(,) 464.5 361.67 T
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(27) 470.5 361.67 T
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(. . . . . . . . . . . . . . . . . . . . . . . .) 346.5 348.67 T
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( . . . . . . . . . . . . . . . . . . . . . .) 349.25 322.67 T
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(16) 470.5 309.67 T
(continue) 306 296.67 T
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( . . . . . . . . . . . . . . .) 349.25 296.67 T
(43) 436.5 296.67 T
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(48) 453.5 296.67 T
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(. . . . . . . . . . . . . . . . . .) 374 270.67 T
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(29) 453.5 257.67 T
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FMENDPAGE
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FMENDPAGE
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%%Page: "58" 64
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(. . . . . . . . . . . . . . . .) 154 543.67 T
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FMENDPAGE
%%EndPage: "58" 64
%%Page: "59" 65
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FMENDPAGE
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(43) 470.5 543.67 T
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(17) 470.5 504.67 T
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(. . . . . . . . . . . . . . . . . .) 374 491.67 T
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1 12 Q
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1 12 Q
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1 11 Q
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1 12 Q
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1 12 Q
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FMENDPAGE
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diff --git a/Doc/ref/ref0.doc b/Doc/ref/ref0.doc
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Binary files differ
diff --git a/Doc/ref/ref1.doc b/Doc/ref/ref1.doc
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Binary files differ
diff --git a/Doc/ref/ref2.doc b/Doc/ref/ref2.doc
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generated by cgit v0.12 at 2024-11-18 15:35:03 (GMT)