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diff --git a/Master/texmf-dist/doc/generic/knuth-errata/errata.three b/Master/texmf-dist/doc/generic/knuth-errata/errata.three new file mode 100644 index 00000000000..d4a0afaccd8 --- /dev/null +++ b/Master/texmf-dist/doc/generic/knuth-errata/errata.three @@ -0,0 +1,1898 @@ +% Bugs (sigh) in Computers \& Typesetting + +\input manmac +\font\sltt=cmsltt10 +\font\niness=cmss9 +\font\ninessi=cmssi9 +\proofmodefalse +\raggedbottom +\output{\hsize=29pc \onepageout{\unvbox255\kern-\dimen@ \vfil}} + +\def\cutpar{{\parfillskip=0pt\par}} + +\def\rhead{Bugs in {\tensl Computers \& Typesetting}} +\def\bugonpage#1(#2) \par{\bigbreak\tenpoint + \hrule width\hsize + \line{\lower3.5pt\vbox to13pt{}Page #1\hfil(#2)}\hrule width\hsize + \nobreak\medskip} +\def\buginvol#1(#2) \par{\bigbreak\penalty-1000\tenpoint + \hrule width\hsize + \line{\lower3.5pt\vbox to13pt{}Volume #1\hfil(#2)}\hrule width\hsize + \nobreak\medskip} +\def\slMF{{\manual 89:;}\-{\manual <=>:}} % slant the logo +\def\0{\raise.7ex\hbox{$\scriptstyle\#$}} +\newcount\nn +\newdimen\nsize \newdimen\msize \newdimen\ninept \ninept=9pt +\newbox\eqbox \setbox\eqbox=\hbox{\kern2pt\eightrm=\kern2pt} + +\noindent This is a list of all corrections made to {\sl Computers \& +Typesetting}, Volumes A--E\null, between the date of publication +(May, 1986) and 15~June 1987. +It also includes corrections made to +the softcover version of {\sl The \TeX book}, beginning with the +sixth printing (January 1986); these are the same as corrections to +Volume~A\null. Corrections to the softcover version of {\sl The +\slMF\kern1ptbook\/} are the same as corrections to Volume~C\null. + % volume A +\bugonpage A7, fourth line from the bottom (6/28/86) + +\tenpoint\line{% +since control sequences of the second kind always have exactly one +symbol after} + +\bugonpage A35, second-last line (1/31/87) + +\rightline{\eightssi He may run who reads.} +\smallskip +\rightline{\eightss--- HABAKKUK 2\thinspace:\thinspace2 (c.~600 B.C.)} +\smallskip +\rightline{\eightssi He that runs may read.} + +\bugonpage A43, lines 8--9 (8/23/86) + +\tenpoint\noindent +of Appendix B\null, which defines |%| to be a special kind of symbol so that you +can use it for comments, defines the control sequence |\%| to mean +a percent sign. + +\bugonpage A45, lines 10--13 (8/23/86) + +\ninepoint\noindent +\TeX\ adds~64. Hence +code 127 can be typed |^^?|, and +the dangerous bend sign can be obtained by saying +|{\manual^^?}|. However, you must change the category code of character +127 before using it, since this character ordinarily has category~15 +(^{invalid}); say, e.g., |\catcode`\^^?=12|. +The |^^| notation is different from |\char|, because |^^|\cutpar + +\bugonpage A76, line 7 (8/23/86) + +\ninepoint +\noindent +and extra space; for example, these quantities are +$3.33333\pt$, $1.66666\pt$, $1.11111\pt$,\cutpar + +\bugonpage A83, bottom line (5/19/87) + +\tenpoint\noindent[This line should be flush right.] + +\bugonpage A111, 7th-last line, right-hand column (2/15/87) + +\ninepoint +if $b=10000$ and $-10000<p<10000$ and $q<10000$; + +\bugonpage A117, second-last line (6/10/87) + +\eightpoint +marks; sometimes also |$\|\||$| ($\Vert$). +You can say, e.g., `|\footnote\dag{...}|'. + +\bugonpage A124, lines 6--11 (2/26/87) + +\begingroup \def\n{\thinspace$n$} +\ninepoint\noindent +of insertion; an additional `|\penalty-10000|' item is assumed +to be present at the end of the vertical list, to ensure that a legal +breakpoint exists.) \ Let $u$ be the natural height plus depth of that +least-cost box, and let $r$ be the penalty associated with the optimum +breakpoint. Decrease $g$ by~$uf$, and increase $q$ by~$r$. \ (If +|\tracingpages||=1|, the log file should now get a cryptic message that says +`|% split|\n\ |to| $v$|,|$u$ |p=|$r$'. For~example, +\begintt +% split254 to 180.2,175.3 p=100 +\endtt +\endgroup + +\bugonpage A158, lines 6--8 (2/20/87) + +\ninepoint\noindent the +second atom, which has subscript~$i$; the superscripts are empty except for the +last atom, whose superscript is~$\overline{n+1}$. This superscript is +itself a math list consisting of one atom, whose nucleus is~$n+1$; and that +nucleus is a math list consisting of three atoms. + +\bugonpage A171, line 20 (1/26/86) + +\ninepoint\line{% +will be surrounded by more space than there would be +if that subformula were enclosed} + +\bugonpage A176, line 1 (8/23/86) + +\ninepoint +You can insert `|\noalign||{|$\langle$vertical mode +material$\rangle$|}|' just after any \kern-1pt|\cr| within\cutpar + +\bugonpage A248, line 17 (6/17/86) + +\ninepoint +`|&|' or `|\span|' or `|\cr|', it needs some way to decide which +alignment is involved.\cutpar + +\bugonpage A249, line 20 (6/17/86) + +\ninepoint\noindent +line (see Chapter~8). +If you don't want a~|\cr| at the end of a certain line, +just type\cutpar + +\bugonpage A276, line 19 (1/27/86) + +\ninepoint\vskip-3pt +\beginsyntax + \alt^|\font|<control sequence><equals><file name><at clause> + \alt<global assignment> +\endsyntax +[The bottom line of p.~276 will now move to the top of p.~277.] + +\bugonpage A277, lines 31--32 (1/27/86) + +\ninepoint +\beginsyntax +<font assignment>\is^|\fontdimen|<number><font><equals><dimen> +\endsyntax + +\bugonpage A286, sixth-last line (4/28/87) + +\ninepoint\noindent +|\sfcode| table as described in Chapter~12; characters numbered 128 +to~255 set the\cutpar + +\bugonpage A287, line 19 (2/15/87) + +\ninepoint +\textindent{$\bull$}|\-|.\enskip +This ``discretionary hyphen'' command is defined in Appendix H. + +\bugonpage A292, lines 9--10 (2/15/87) + +\ninepoint +\textindent{$\bull$}|\-|.\enskip +This command is usually equivalent to `|\discretionary{-}{}{}|'; the `|-|' is +therefore interpreted as a ^{hyphen}, not as a minus sign. +\ (See Appendix~H.) + +\bugonpage A308, lines 25--26 (6/1/87) + +\ninepoint\indent +|\def\appendroman#1#2#3{\edef#1{\csname|\parbreak +| \expandafter\gobble\string#2\romannumeral#3\endcsname}}| + +\bugonpage A312, lines 10--14 (8/23/86) + +\ninepoint +\ansno12.11: The interline glue will be zero, and the natural height is +$1+1-3+2=1\pt$ (because the depth of\/ |\box2| isn't included in the natural +height); so the glue will ultimately become |\vskip-1pt| when it's set. +Thus, |\box3| is $3\pt$ high, $2\pt$ deep, $4\pt$ wide. Its reference +point coincides with that of\/ |\box2|; to get to the reference point +of\/ |\box1| you go up $2\pt$ and right $3\pt$. + +\bugonpage A312, line 21 (8/23/86) + +\ninepoint\noindent +up $4\pt$ to get to the upper left corner of +|\box4|; then down $-1.6\pt$, i.e., up $1.6\pt$, to\cutpar + +\bugonpage A319, line 20 (31/3/87) + +\ninepoint\noindent +make ordinary periods act like |\cdot| symbols: Just define +|\mathcode`.| to be |"0201|,\cutpar + +\bugonpage A328, lines 18--19 (5/14/87) + +\ninepoint\noindent +not performed +while the expansion is taking place, and the control sequences following +|\def| are expanded; so the result is an infinite string +\begintt +A\def A\def A\def A\def A\def A\def A\def A\def A... +\endtt + +\bugonpage A329, lines 14--15 (8/23/86) + +\ninepoint +\ansno20.5: The |##| feature is indispensable when the replacement text of +a definition contains other definitions. For example, consider + +\bugonpage A356, lines 6--7 (1/30/87) + +\ninepoint\noindent +| \spaceskip=.3333em \xspaceskip=.5em\relax}|\hfil\break +|\def\ttraggedright{\tt\rightskip=0pt plus2em\relax}| + +\bugonpage A356, line 33 (6/1/87) + +\ninepoint\noindent +| \vbox to.2ex{\hbox{\char'26}\vss}\hidewidth}}| + +\bugonpage A357, tenth-last line (10/13/86) + +\ninepoint\noindent +|\let\sp=^ \let\sb=_ {\catcode`\_=\active \global\let_=\_}| + +\bugonpage A357, third-last and second-last lines (2/17/87) + +\ninepoint\noindent +|\def\pr@m@s{\ifx'\next\let\nxt\pr@@@s \else\ifx^\next\let\nxt\pr@@@t|% +\hfil\break\strut +| \else\let\nxt\egroup\fi\fi \nxt}| + +\bugonpage A364, fifth-last line (1/30/87) + +\ninepoint\noindent +|\def\fmtname{plain}\def\fmtversion{2.3} % identifies the current format| + +\bugonpage A368, bottom line (2/26/86) + +\ninepoint +\line{that includes the symbols +{\tentex\char'30},~{\tentex\char1}, {\tentex\char'32}, {\tentex\char'34}, +and~{\tentex\char'35}, and he finds that this makes it much more} + +\bugonpage A396, line 13 (8/23/86) + +\ninepoint +| \hyphenpenalty=10000 \exhyphenpenalty=10000| + +\bugonpage A414, line 10 (3/4/86) + +\ninepoint\noindent +|\font\titlefont=cmssdc10 at 40pt % titles in chapter openings| + +\bugonpage A427, line 7 (2/23/86) + +\ninepoint\noindent +the author's book +{\sl Computer Modern Typefaces}.) + +\bugonpage A428, lines 18--20 (6/15/87) + +\tenpoint\noindent +The first eight of these all have essentially the same layout; +but |cmr5| needs no ligatures, and many of the symbols of |cmti10| +have different shapes. +For example, the ^{ampersand} becomes an `^{E.T.}', and the +^{dollar} changes to ^{pound} ^{sterling}: + +\bugonpage A434, lines 25--28 (8/17/86) + +\tenpoint\noindent +from |\nu|~($\nu$). Similarly, +|\varsigma|~($\varsigma$) should not be confused with |\zeta|~($\zeta$). +It turns out that |\varsigma| and |\upsilon| are almost never used in +math formulas; they are included in plain \TeX\ primarily because they are +sometimes needed in short Greek citations (cf.~Appendix~J). + +\bugonpage A447, line 32 (6/1/87) + +\ninepoint\noindent +ters +also affect mathematical typesetting: +dimension parameters + \hbox{|\delimitershortfall|}\cutpar + +\bugonpage A455, new paragraph to follow line 9 (2/15/87) + +\begingroup +\hyphenpenalty=-1000 \pretolerance=-1 \tolerance=1000 +\doublehyphendemerits=-100000 \finalhyphendemerits=-100000 +\ddanger The control sequence ^|\-| is equivalent to +|\discretionary{\char|$\,h$|}{}{}|, where $h$ is the +^|\hyphenchar| of the current font, provided that $h$ lies +between 0 and~255. Otherwise |\-| is equivalent to |\discretionary{}{}{}|. + +\endgroup % end the special hyphenation conventions + +\bugonpage A457, left column, fifth-last line (2/17/87) + +\eightpoint\indent\qquad 155, 201, {\it 305}, 324, $\underline{357}$, 394--395; + +\bugonpage A458, left column, line 6 (2/15/87) + +\eightpoint\indent\hbox to0pt{\hss\lower1pt\hbox{*}}% +{\tt\char`\\-} (discretionary hyphen), 95, 283, 287,\par +\indent\qquad 292, $\underline{455}$. + +\bugonpage A458, left column, near the bottom (5/19/87) + +\eightpoint {\tt!} (exclamation point), 51, +{\it 72}, 73, 75, {\it 169}. +\nobreak\medskip\noindent[This saves a line that otherwise would make +the index too long on page 481!] + +\bugonpage A458, right column, line 10 (11/27/86) + +\eightpoint {\tt\char`\~} +(tilde), 38, 51, 343, $\underline{353}$; {\sl see also\/} ties. + +\bugonpage A458, right column (6/14/87) + +\eightpoint\indent\hbox to0pt{\hss\lower1pt\hbox{*}}% +{\tt\char`\\accent} (general accent), 9, 54, 86, 283, $\underline{286}$. + +\bugonpage A461, entry for boxes (3/16/87) + +\eightpoint boxes, 63--67, 77--83, 221--229. + +\bugonpage A461, entry for {\tt\char`\\centering} (1/28/86) + +\eightpoint {\tt\char`\\centering}, $\underline{347}$, 348, 362. + +\bugonpage A462, entry for \<code assignment> (1/27/86) + +\eightpoint \<code assignment>, $\underline{277}$. + +\bugonpage A464, left column, line 3 (2/15/87) + +\eightpoint +discretionary hyphens, 28, 95--96, 453, $\underline{455}$. + +\bugonpage A465, right column, line 8 (5/3/87) + +\eightpoint +expansion of expandable tokens, 212--216, 238, + +\bugonpage A466, entry for {\tt\char`\\font}, second line (1/27/86) + +\eightpoint \indent\qquad 271, $\underline{276}$. + +\bugonpage A466, new entry (2/3/87) + +\eightpoint \indent\<fontdef token>, $\underline{271}$. + +\bugonpage A467, entry for {\tt\char`\\hideskip} (1/28/86) + +\eightpoint {\tt\char`\\hideskip}, $\underline{347}$, 348, 354. + +\bugonpage A468, left column line 2 (2/15/87) + +\eightpoint\indent\qquad 351, 395, {\it 414}, 454, 455. + +\bugonpage A470, entry for {\tt manfnt} (1/15/86) + +\eightpoint {\tt manfnt}, 44, 408, 414. + +\bugonpage A471, entry for {\tt\char`\\medbreak} (10/13/86) + +\eightpoint {\tt\char`\\medbreak}, 111, 113, $\underline{353}$, + {\it355}, {\it419}, {\it422}. + +\bugonpage A471, entry for {\tt\char`\\moveright} (2/27/87) + +\eightpoint\indent\hbox to0pt{\hss\lower1pt\hbox{*}}% +{\tt\char`\\moveright}, 80--81, {\it 221}, $\underline{282}$. + +\bugonpage A471, entry for Mozart, second line (3/19/86) + +\eightpoint \indent\qquad Gottlieb (= Theophilus = Amadeus), 409. + +\bugonpage A472, the entry for {\tt\char`\\not} (2/12/87) + +\eightpoint\noindent +[The overprinting here is intentional, since {\tt\char`\\not} is a +character of width zero. More than a dozen people have reported this +as an error, but it is not!] + +\bugonpage A477, entry for {\tt\char`\\span} (5/3/87) + +\eightpoint\indent\hbox to0pt{\hss\lower1pt\hbox{*}}% +{\tt\char`\\span}, 215, 238, $\underline{243}$, {\it244}, $\underline{245}$, +248, 249,\par +\indent\qquad 282, {\it330}, 385. + +\bugonpage A479, entry for ties, second line (11/27/86) + +\eightpoint \indent\qquad {\it173}, 353, {\it404}. + +\bugonpage A480, changes to various entries (6/14/87) + +\eightpoint +\newbox\astbox \setbox\astbox=\hbox to0pt{\hss\lower1pt\hbox{*}} +\def\prim#1{\par\indent\copy\astbox{\tt\char`\\#1}} +\prim{underline}, {\it130--131}, 141, 291, $\underline{443}$. +\prim{unhbox}, 120, 283, $\underline{285}$, {\it354}, {\it356}, {\it361}, + {\it399}. +\prim{unhcopy}, 120, 283, $\underline{285}$, {\it353}. +\prim{unkern}, $\underline{280}$. +\prim{unpenalty}, $\underline{280}$. +\prim{unskip}, 222--223, $\underline{280}$, 286, {\it313}, {\it392}, + {\it418--419}. +\prim{unvbox}, 120, 254, $\underline{282}$, 286, {\it354}, {\it361}, + {\it363}, {\it364}, {\it392}, {\it399}, {\it417}. +\prim{unvcopy}, 120, $\underline{282}$, 286, {\it361}. +\prim{vadjust}, 95, 105, 109, 110, 117, 259, $\underline{281}$, 393, 454. +\prim{valign}, 249, 283, $\underline{285}$--$\underline{286}$, 302, + {\it335}, {\it397}. +\prim{vcenter}, 150--151, 159, 170, 193, 222, 242, +\prim{vfil}, 71, $\underline{72}$, 111, 256, 281, 286, 417. +\prim{vfill}, 24, 25, 71, $\underline{72}$, 256--257, 281, 286. +\prim{vfilneg}, $\underline{72}$, 111, 281, 286.\par +|\voidb@x|, $\underline{347}$, 348. + +\bugonpage A481, left column (6/14/87) + +\eightpoint\indent\hbox to0pt{\hss\lower1pt\hbox{*}}% +{\tt\char`\\vss}, 71, $\underline{72}$, {\it 255}, 281, 286. + + % volume B +\hsize=35pc +\def\\#1{\hbox{\it#1\/\kern.05em}} % italic type for identifiers +\def\to{\mathrel{.\,.}} % double dot, used only in math mode + +\buginvol B, in general (7/28/86) + +\tenpoint\noindent +[A number of entries were mistakenly omitted from the mini-indexes +on the right-hand pages. Here is a combined list of all the missing +items; you can mount it inside the back cover, say, as a secondary mini-index +when the first one fails\dots\ ] + +\nobreak\medskip +\setbox0=\vbox{\eightpoint \hsize=11pc \catcode`\_=\active \let_=\_ + \rightskip=0pt plus 100pt minus 10pt + \pretolerance 10000 + \hyphenpenalty 10000 \exhyphenpenalty 10000 + \noindent\vbox to1pt{}\par % 1pt = \topskip - \ninept + \def\{\hbox{\bf#1\/}} % boldface type for reserved words + \obeylines + \def\makeref #1 #2 #3#4 + {\nn=#2 \hangindent=1em \noindent\\{#1}% + \if#3:: \else\unhcopy\eqbox \fi#4, \S\number\nn.\par} + \makeref active_base 222 =$1$ + \makeref aux 213 =macro + \makeref begin_name 515 :\&{procedure} + \makeref big_switch 1030 =$60$ + \makeref choice_node 689 =$15$ + \makeref cur_boundary 271 :$0\to \\{save\_size}$ + \makeref cur_c 724 :\\{quarterword} + \makeref cur_group 271 :\\{group\_code} + \makeref cur_i 724 :\\{four\_quarters} + \makeref cur_level 271 :\\{quarterword} + \makeref do_extension 1348 :\&{procedure} + \makeref dvi_buf 595 :\&{array} + \makeref dvi_gone 595 :\\{integer} + \makeref dvi_limit 595 :\\{dvi\_index} + \makeref dvi_offset 595 :\\{integer} + \makeref dvi_ptr 595 :\\{dvi\_index} + \makeref end_graf 1096 :\&{procedure} + \makeref error 82 :\&{procedure} + \makeref error_stop_mode 73 =$3$ + \makeref font_base 12 =$0$ + \makeref font_info 549 :\&{array} + \makeref get_token 365 :\&{procedure} + \makeref glue_base 222 =$2626$ + \makeref half_buf 595 :\\{dvi\_index} + \makeref handle_right_brace 1068 :\&{procedure} + \makeref hash_base 222 =$258$ + \makeref head 213 =macro + \makeref hyf_distance 921 :\&{array} + \makeref hyf_next 921 :\&{array} + \makeref hyf_num 921 :\&{array} + \makeref index 302 =macro + \makeref inf 448 :\\{boolean} + \makeref init_col 788 :\&{procedure} + \makeref init_span 787 :\&{procedure} + \makeref input_ln 31 :\&{function} + \makeref interaction 73 :$0\to 3$ + \makeref limit 302 =macro + \makeref line_width 830 :\\{scaled} + \makeref macro_call 389 :\&{procedure} + \makeref main_control 1030 :\&{procedure} + \makeref mem 116 :\&{array} + \makeref mem_bot 12 =$0$ + \makeref mem_end 118 :\\{pointer} + \makeref mem_top 12 =macro + \makeref mlist_to_hlist 726 :\&{procedure} + \makeref mode 213 =macro + \makeref mode_line 213 =macro + \makeref more_name 516 :\&{function} + \makeref mu 448 :\\{boolean} + \makeref name 302 =macro + \makeref nest 213 :\&{array} + \makeref off_save 1064 :\&{procedure} + \makeref open_log_file 534 :\&{procedure} + \makeref output_active 989 :\\{boolean} + \makeref p 498 :\\{pointer} + \makeref param_stack 308 :\&{array} + \makeref pool_file 50 :\\{alpha\_file} + \makeref pool_ptr 39 :\\{pool\_pointer} + \makeref prefixed_command 1211 :\&{procedure} + \makeref prev_depth 213 =macro + \makeref prev_graf 213 =macro + \makeref prev_prev_r 830 :\\{pointer} + \makeref print_err 73 =macro + \makeref r 960 :\\{trie\_pointer} + \makeref reconstitute 906 :\&{function} + \makeref resume_after_display 1200 :\&{procedure} + \makeref save_ptr 271 :$0\to \\{save\_size}$ + \makeref save_stack 271 :\&{array} + \makeref scan_dimen 448 :\&{procedure} + \makeref scan_math 1151 :\&{procedure} + \makeref short_display 174 :\&{procedure} + \makeref show_node_list 182 :\&{procedure} + \makeref start 302 =macro + \makeref state 302 =macro + \makeref str_pool 39 :\&{packed}\ \&{array} + \makeref str_ptr 39 :\\{str\_number} + \makeref str_start 39 :\&{array} + \makeref tail 213 =macro + \makeref trap_zero_glue 1229 :\&{procedure} + \makeref trie 921 :\&{array} + \makeref trie_char 921 =macro + \makeref trie_link 921 =macro + \makeref trie_op 921 =macro + \makeref vlist_out 629 :\&{procedure} + \makeref write_loc 1345 :\\{pointer} + } +\hbox{\nsize=\ht0 \advance\nsize-\topskip + \divide\nsize by 3 \divide\nsize by\ninept + \multiply\nsize by\ninept \advance\nsize\topskip + \vsplit0 to\nsize \kern1pc + \msize=\ht0 \advance\msize-\topskip + \divide\msize by 2 \divide\msize by\ninept + \multiply\msize by\ninept \advance\msize\topskip + \vbox to\nsize{\vsplit0 to\msize\vss}\kern1pc + \vbox to\nsize{\box0\vss}} + +\buginvol B, in general (4/6/87) + +\tenpoint\noindent[The percent signs in all the comments (for example, +on pages 7 and 50) are in the wrong font! Change `{\tt\%}' to `\%'.] + +\bugonpage Bvi, bottom line, and top line of next page (10/12/86) + +{\hsize=29pc +\tenpoint\noindent +puter Science Report 1097 (Stanford, California, April 1986), 146~pp. +\ {\it The {\sltt WEB} programs for four utility programs that are +often used with \TeX: {\sltt POOLtype}, {\sltt TFtoPL}, +{\sltt PLtoTF}, and {\sltt DVItype}.} +\par} + +\bugonpage B2, line 32 (4/22/87) + +\ninepoint\noindent\hskip10pt +{\bf define} $\\{banner}\equiv\hbox{\tt\char'23}$% +{\tt This\]is\]TeX,\]Version\]2.2\char'23}\quad +$\{\,$printed when \TeX\ starts$\,\}$ + +\bugonpage B7, new line after line 25 (1/28/87) + +\ninepoint\noindent\hskip10pt +{\bf if} $\\{max\_in\_open}\ge128$ {\bf then} $\\{bad}\gets6$; + +\bugonpage B13, first three lines (4/7/87) + +\tenpoint\noindent +The `\\{name}' parameter, which is of type `{\bf packed array +$[\langle\\{any}\rangle]$ of \\{char}}', stands for the name of +the external file that is being opened for input or output. +Blank spaces that might appear in \\{name} are ignored. + +\bugonpage B14, line 30 (4/7/87) + +\tenpoint\noindent +{\bf 31.\quad}% +The \\{input\_ln} function brings the next line of input from the specified +file into available\cutpar + +\bugonpage B18, line 30 (5/22/86) + +\ninepoint\noindent +\\{str\_ptr}: \\{str\_number};\quad +$\{\,$number of the current string being created$\,\}$ + +\bugonpage B21, first line of mini-index, right column (6/14/87) + +\eightpoint +\indent\\{pool\_name}\unhcopy\eqbox|"string"|, \S11. + +\bugonpage B34, lines 5--6 (6/14/87) + +\tenpoint\noindent +to delete a token, and/or if some fatal error +occurs while \TeX\ is trying to fix a non-fatal one. But such recursion +is never more than two levels deep. + +\bugonpage B55, lines 12--13 (4/21/87) + +\ninepoint\noindent\hskip10pt +{\bf if} $r=p$ {\bf then if} $\\{rlink}(p)\ne p$ {\bf then} + $\langle\,$Allocate entire node $p$ and {\bf goto} \\{found}% + {\sevenrm\kern.5em129}$\,\rangle$; + +\bugonpage B57, lines 25--28 (6/14/87) + +\tenpoint\noindent +The first of these has $\\{font}=\\{font\_base}$, and its \\{link} +points to the second; +the second identifies the font and the character dimensions. +The saving feature about oriental characters is that most of them have +the same box dimensions. The \\{character} field of the first \\{char\_node} +is a ``\\{charext}'' that distinguishes between graphic symbols whose +dimensions are identical for typesetting purposes. (See the \MF\ manual.) +Such an extension of \TeX\ would not be difficult; further details are +left to the reader. + +\bugonpage B58, second line of section 136 (7/23/86) + +\tenpoint\noindent +the values corresponding to `|\hbox{}|'. The \\{subtype} field is set to +\\{min\_quarterword}, since that's\cutpar + +\bugonpage B66, lines 2--8 (4/21/87) + +\tenpoint\noindent +location is +more efficient than dynamic allocation when we can get away with it. For +example, locations \\{mem\_bot} to $\\{mem\_bot}+3$ are always used to store the +specification for glue that is `\hbox{\tt 0pt plus 0pt minus 0pt}'. The +following macro definitions accomplish the static allocation by giving +symbolic names to the fixed positions. Static variable-size nodes appear +in locations \\{mem\_bot} through \\{lo\_mem\_stat\_max}, and static +single-word nodes appear in locations \\{hi\_mem\_stat\_min} through +\\{mem\_top}, inclusive. It is harmless to let \\{lig\_trick} and +\\{garbage} share the same location of \\{mem}. + +\bugonpage B67, line 23 (4/13/87) + +\ninepoint\noindent\hskip30pt +$\{\,$previous \\{mem\_end}, \\{lo\_mem\_max}, and \\{hi\_mem\_min}$\,\}$ + +\bugonpage B71, line 17 (4/15/87) + +\ninepoint\noindent\hskip10pt +{\bf begin while} $p>\\{mem\_min}$ {\bf do} + +\smallskip\eightpoint\noindent[Now \\{null} can be removed from the mini-index.] + +\bugonpage B74, line 24 (4/15/87) + +\ninepoint\noindent +{\bf procedure} \\{show\_node\_list}($p\;{:}\;\\{integer}$);\quad +$\{\,$prints a node list symbolically$\,\}$ + +\bugonpage B74, line 33 (4/15/87) + +\ninepoint\noindent\hskip10pt +{\bf while} $p>\\{mem\_min}$ {\bf do} + +\bugonpage B84, line 12 (2/15/87) + +\ninepoint\noindent\hskip10pt +{\bf define} $\\{relax}=0$\quad$\{\,$do nothing ( {\tt\char`\\relax} )$\,\}$ + +\bugonpage B86, third line of section 210 (8/23/86) + +\tenpoint\noindent +that their special nature is easily discernible. +The ``expandable'' commands come first. + +\bugonpage B88, line 23 (5/22/86) + +\ninepoint\noindent +{\bf procedure\/}\ $\\{print\_mode}(m:\\{integer})$;\quad +$\{\,$prints the mode represented by $m\,\}$ + +\bugonpage B93, lines 3--4 (8/17/86) + +{\tenpoint\parindent=1em +In the first region we have 128 equivalents for ``active characters'' that +act as control sequences, followed by 128 equivalents for single-character +control sequences. +\par} + +\bugonpage B130, ninth-last line (5/7/87) + +\tenpoint\noindent +This variable has six possible values: + +\bugonpage B151, line 9 (4/22/87) + +\ninepoint\noindent\hskip20pt +{\bf begin if} $(\\{end\_line\_char}<0)\lor(\\{end\_line\_char}>127)$ + {\bf then} \\{incr}(\\{limit});\par\noindent\hskip20pt +{\bf if} $\\{limit}=\\{start}$ {\bf then}\quad + $\{\,$previous line was empty$\,\}$ + +\bugonpage B160, lines 17--20 (7/28/86) + +\tenpoint\noindent +{\bf 389.\quad}% +After parameter scanning is complete, the parameters are moved to the +\\{param\_stack}. Then the macro body is fed to the scanner; in other words, +\\{macro\_call} places the defined text of the control sequence at the +top of\/ \TeX's input stack, so that \\{get\_next} will proceed to read it +next. + +\bugonpage B200, top line (5/5/87) + +\tenpoint\noindent{\bf 495.\quad}% + When we begin to process a new {\tt\char`\\if}, we set +$\\{if\_limit}\gets\\{if\_code}$; then +if\/ {\tt\char`\\or} or {\tt\char`\\else} or {\tt\char`\\fi}\cutpar + +\bugonpage B217, lines 15--16 (6/14/87) + +\tenpoint\noindent +|DVI| format. + +\bugonpage B224, lines 4--7 of section 560 (10/22/86) + +\tenpoint\noindent +name and area strings \\{nom} and \\{aire}, and the +``at'' size~$s$. If $s$~is negative, it's the negative of a scale factor +to be applied to the design size; $s=-1000$ is the normal case. +Otherwise $s$ will be substituted for the design size; in this +case, $s$ must be positive and less than $2048\rm\,pt$ +(i.e., it must be less than $2^{27}$ when considered as an integer). + +\bugonpage B224, second-last line (4/28/87) + +\ninepoint\noindent +\\{done}: {\bf if} \\{file\_opened} {\bf then} \\{b\_close}(\\{tfm\_file});\par +\noindent\hskip10pt $\\{read\_font\_info}\gets g$; + +\bugonpage B255, mini-index at the bottom (4/15/87) + +\eightpoint +$\\{mag}=\rm macro$, \S236. + +\bugonpage B257, lines 11--13 (6/14/87) + +\ninepoint +\noindent\hskip20pt{\bf if} $c\ge\\{qi}(128)$ {\bf then} + \\{dvi\_out}(\\{set1});\par +\noindent\hskip20pt\\{dvi\_out}(\\{qo}($c$)); + +\bugonpage B260, lines 7--8 (4/15/87) + +\tenpoint\noindent\hskip10pt +In the case of \\{c\_leaders} (centered leaders), we want to increase \\{cur\_h} +by half of the excess space not occupied by the leaders; and in the +case of \\{x\_leaders} (expanded leaders) we increase\cutpar + +\bugonpage B267, mini-index at the bottom (4/15/87) + +\eightpoint +\\{cur\_s}: \\{integer}, \S616. +$\\{mag}=\rm macro$, \S236. +$\\{pop}=142$, \S586. + +\bugonpage B271, line 10 (8/23/86) + +\tenpoint\noindent +which will be ignored in the calculations +because it is a highly negative number. + +\bugonpage B285, lines 23 and 24 (5/4/87) + +\tenpoint\noindent +the current string would be `{\tt.\char`\^.\char`\_/}' +if $p$ points to the \\{ord\_noad} for $x$ in the (ridiculous) formula +`{\tt\char`\$\char`\\sqrt\char`\{a\char`\^\char`\{\char`\\mathinner\char`\{% +b\char`\_\char`\{c\char`\\over x+y\char`\}\char`\}\char`\}\char`\}\char`\$}'. + +\bugonpage B296, lines 3--5 (5/8/87) + +\tenpoint\noindent +box~$b$ and +changes it so that the new box is centered in a box of width~$w$. +The centering is done by putting {\tt\char`\\hss} glue at the left and right +of the list inside $b$, then packaging the new box; thus, the +actual box might not really be centered, if it already contains +infinite glue. + +\bugonpage B346, line 19 (5/19/87) + +\ninepoint\noindent +\\{pass\_number}: \\{halfword};\quad +$\{\,$the number of passive nodes allocated on this pass$\,\}$ + +\bugonpage B350, lines 36 and 37 (1/28/87) + +\ninepoint\noindent +$v$: \\{pointer};\quad +$\{\,$points to a glue specification or a node ahead of \\{cur\_p}$\,\}$ +\par\noindent +$t$: \\{integer};\quad +$\{\,$node count, if \\{cur\_p} is a discretionary node$\,\}$ + +\bugonpage B353, lines 8--22 (1/28/87) + +\ninepoint +\noindent\hskip10pt$s\gets\\{cur\_p}$;\par +\noindent\hskip10pt{\bf if} $\\{break\_type}>\\{unhyphenated}$ {\bf then} + {\bf if} $\\{cur\_p}\ne\\{null}$ {\bf then}\par +\noindent\hskip30pt$\langle\,$Compute the discretionary + \\{break\_width} values{\sevenrm\kern.5em840}$\,\rangle$;\par +\noindent\hskip10pt{\bf while} $s\ne\\{null}$ {\bf do}\par +\noindent\hskip30pt\vdots\hskip30pt [as before, but indented one less notch]\par +\noindent\hskip10pt{\bf end}; + +\bugonpage B354, line 6 (1/28/87) + +\tenpoint\noindent +will be the background plus $l_1$, so the length from \\{cur\_p} to \\{cur\_p} +should be $\gamma+l_0+l_1-l$, +minus the length of nodes that will be discarded after the discretionary break. + +\bugonpage B354, lines 12--18 (1/28/87) + +\ninepoint +\noindent\hskip10pt{\bf begin} $t\gets\\{replace\_count}(\\{cur\_p})$;\kern5pt + $v\gets\\{cur\_p}$;\kern5pt $s\gets\\{post\_break}(\\{cur\_p})$;\par +\noindent\hskip10pt{\bf while} $t>0$ {\bf do}\par +\noindent\hskip20pt{\bf begin} $\\{decr}(t)$;\kern5pt + $v\gets\\{link}(v)$;\kern5pt + $\langle\,$Subtract the width of node $v$ from \\{break\_width}% + {\sevenrm\kern.5em841}$\,\rangle$;\par +\noindent\hskip20pt{\bf end};\par +\noindent\hskip10pt{\bf while} $s\ne\\{null}$ {\bf do}\par +\noindent\hskip20pt{\bf begin} $\langle\,$Add the width of + node $s$ to \\{break\_width} and increase $t$, unless it's + discardable{\sevenrm\kern.5em842}$\,\rangle$;\par + +\bugonpage B354, new line after line 21 (1/28/87) + +\ninepoint\noindent\hskip10pt +{\bf if} $t=0$ {\bf then} $s\gets\\{link}(v)$;\quad + $\{\,$more nodes may also be discardable after the break$\,\}$ + +\bugonpage B354, lines 26--34 (1/28/87) + +\ninepoint\noindent +[Change `$s$' to `$v$' throughout this section (8 times).] + +\bugonpage B354, line 9 from the bottom (1/28/87) + +\tenpoint\noindent{\bf 842.\quad}% +\ninepoint$\langle\,$Add the width of + node $s$ to \\{break\_width} and increase $t$, unless it's + discardable{\sevenrm\kern.5em842}$\,\rangle\equiv$ + +\bugonpage B355, lines 1--3 (1/28/87) + +\ninepoint +\noindent\hskip20pt$\\{hlist\_node},\\{vlist\_node},\\{rule\_node}$: + $\\{break\_width}[1]\gets\\{break\_width}[1]+\\{width}(s)$;\par +\noindent\hskip20pt\\{kern\_node}: {\bf if} $(t=0)\land + (\\{subtype}(s)\ne\\{acc\_kern})$ {\bf then} + $t\gets-1$\quad$\{\,$discardable$\,\}$\par +\noindent\hskip30pt{\bf else} $\\{break\_width}[1]\gets + \\{break\_width}[1]+\\{width}(s)$;\par +\noindent\hskip20pt{\bf othercases} + \\{confusion}({\tt\char'42 disc2\char'42})\par +\noindent\hskip20pt{\bf endcases};\par +\noindent\hskip10pt$\\{incr}(t)$ + +\bugonpage B355, patches to mini-index at bottom (1/28/87) + +\eightpoint +$\\{acc\_kern}=2$, \S155.\par +$\\{incr}=\rm macro$, \S16.\par +$t$: \\{integer}, \S830.\par +$v$: \\{pointer}, \S830. + +\bugonpage B372, lines 12--14 (1/28/87) + +\ninepoint +\noindent\hskip40pt$\langle\,$Change discretionary to compulsory + and set $\\{disc\_break}\gets\\{true}${\sevenrm\kern.5em882}$\,\rangle$\par +\noindent\hskip30pt{\bf else if\/} $(\\{type}(q)=\\{math\_node})\lor + (\\{type}(q)=\\{kern\_node})$ {\bf then} $\\{width}(q)\gets0$; + +\bugonpage B380, fifth-last line (5/7/87) + +\begingroup\tenpoint\noindent\def\!{\kern-1pt}\def\.#1{\hbox{\tt#1}} +\.b and \.c, the two patterns with and without hyphenation are +$\.a\,\.b\,\.-\,\.{c\!d}\,\.{e\!f}$ and $\.a\,\.{b\!c}\,\.{d\!e}\,\.f$. +Thus the\cutpar\endgroup + +\bugonpage B386, lines 2--4 (5/21/87) + +\tenpoint\noindent +hyphenation, +\TeX\ first looks to see if it is in the user's exception dictionary. If not, +hyphens are inserted based on patterns that appear within the given word, +using an algorithm due to Frank~M. Liang. + +\bugonpage B397, line 28 (5/21/87) + +\tenpoint\noindent +$h=z-c$. It follows that location \\{trie\_max} will +never be occupied in \\{trie}, and we will have\cutpar + +\bugonpage B415, the mini-index (4/6/87) + +\eightpoint\noindent[Delete the spurious entry for `$c$'.] + +\bugonpage B419, mini-index entry for \\{c} (4/6/87) + +\eightpoint $c$: \\{integer}, \S994. + +\bugonpage B422, line 24 (8/23/86) + +\ninepoint\noindent +\hskip20pt\\{prev\_p}: \\{pointer};\quad +$\{\,$predecessor of $p\,\}$ + +\bugonpage B435, line 16 (10/12/86) + +\ninepoint\noindent +\hskip20pt$\\{width}(p)\gets\\{font\_info}[k].\\{sc}$;\quad +$\{\,$that's \\{space}$(f)\,\}$\par\noindent +\hskip20pt$\\{stretch}(p)\gets\\{font\_info}[k+1].\\{sc}$;\quad +$\{\,$and \\{space\_stretch}$(f)\,\}$\par\noindent +\hskip20pt$\\{shrink}(p)\gets\\{font\_info}[k+2].\\{sc}$;\quad +$\{\,$and \\{space\_shrink}$(f)\,\}$\par +\smallskip\eightpoint\noindent +[And the mini-index gets three new entries: +$\\{space}=macro$, \S558. +$\\{space\_shrink}=macro$, \S558. +$\\{space\_stretch}=macro$, \S558.] + +\bugonpage B495, lines 18 and 19 (2/15/87) + +\ninepoint\noindent +[delete these lines, since the cases cannot occur] + +\bugonpage B510, line 8 (12/15/86) + +\ninepoint\noindent\hskip30pt +({\tt"Pretend\]that\]you're\]Hercule\]Poirot:\]Examine\]all\]clues,"}) + +\bugonpage B527, new line to follow line 13 (6/17/86) + +{\tenpoint\parindent=1em +This program doesn't bother to close the input files that may still be open. +\par} + +\bugonpage B534, fourth-last line (5/4/87) + +\ninepoint\noindent\hskip10pt +{\bf define} $\\{write\_stream}(\hbox{\tt\char`\#})\equiv\\{info}( + \hbox{\tt\char`\#}+1)$\quad $\{\,$stream number (0 to 17)$\,\}$ + +\bugonpage B544, left column (1/28/87) + +\eightpoint +\leftline{\\{acc\_kern}:\quad$\underline{155}$, 191, 837, 842, 879, 1125.} + +\bugonpage B546, entry for \\{c} (4/6/87) + +\eightpoint\noindent[Add a reference to section $\underline{994}$.] + +\bugonpage B547, left column (4/7/87) + +\eightpoint +\leftline{\\{char}:\quad 19, 26--27, 520, 534.} + +\bugonpage B547, left column (6/14/87) + +\eightpoint +\leftline{Chinese characters:\quad 134, 585.} + +\bugonpage B553, entry for \\{font\_base} (6/14/87) + +\eightpoint\noindent[Insert a reference to section 134.] + +\bugonpage B555, right column, new entry (10/25/86) + +\eightpoint +\leftline{{\tt Huge page...},\quad 641.} + +\bugonpage B556, entry for \\{incr} (1/28/87) + +\eightpoint\noindent[Add a reference to section 842.] + +\bugonpage B557, entry for \\{is\_char\_node} (1/28/87) + +\eightpoint\noindent[Delete the reference to section 881.] + +\bugonpage B557, right column (6/14/87) + +\eightpoint +\leftline{Japanese characters:\quad 134, 585.} + +\bugonpage B560, right column (1/28/87) + +\eightpoint +\leftline{\\{max\_in\_open}:\quad$\underline{11}$, 14, 304, 328.} + +\bugonpage B561, left column, line 10 (4/15/87) + +\eightpoint +\leftline{\qquad 169--172, 174, 178, 182, 1249, 1312, 1334.} + +\bugonpage B561, left column (5/1/87) + +\eightpoint +\leftline{{\tt Missing font identifier}:\quad 577.} + +\bugonpage B563, left column, line 2 (4/15/87) + +\eightpoint +\leftline{\qquad 136, 145, 149--154, 164, 168--169, 175--176, 182,} + +\bugonpage B563, right column (6/14/87) + +\eightpoint +\leftline{oriental characters:\quad 134, 585.} + +\bugonpage B569, right column, in appropriate places (10/12/86) + +\eightpoint +\leftline{\\{space}:\quad 547, $\underline{558}$, 752, 755, 1042.} +\leftline{\\{space\_shrink}:\quad 547, $\underline{558}$, 1042.} +\leftline{\\{space\_stretch}:\quad 547, $\underline{558}$, 1042.} + +\bugonpage B570, third-last line (1/28/87) + +\eightpoint\noindent\qquad + 786, 795, 809, 819--820, 822, 837, 842--844, 866, + +\bugonpage B571, right column (10/25/86) + +\eightpoint +\leftline{{\tt The following...deleted},\quad 641, 992, 1121.} + +\bugonpage B571, right column (4/7/87) + +\eightpoint +\leftline{\\{text\_char}:\quad $\underline{19}$, 20, 25, 47.} + +\bugonpage B573, right column (5/1/87) + +\eightpoint\noindent +[Delete the entry for `{\tt Undefined font code}'.] + +\bugonpage B576, line 2 (1/28/87) + +\ninepoint\noindent +$\langle\,$Add the width of + node $s$ to \\{break\_width} and increase $t$, unless it's + discardable{\sevenrm\kern.5em842}$\,\rangle$\par +\noindent\qquad {\eightpoint Used in section 840.} + +\bugonpage B591, line 6 from the bottom (1/28/87) + +\ninepoint\noindent + $\langle\,$Subtract the width of node $v$ from \\{break\_width}% + {\sevenrm\kern.5em841}$\,\rangle$\quad + {\eightpoint Used in section 840.} + + % volume C +\hsize=29pc +\def\\#1{\hbox{\it#1\/\kern.05em}} % italic type for identifiers + +\bugonpage C14, top two lines (3/16/87) + +\danger The recursive midpoint rule for curve-drawing was discovered in 1959 +by Paul de Casteljau, who showed that the curve could be described +algebraically by the remarkably simple formula + +\bugonpage C54, sixth-last to fourth-last lines (10/13/86) + +\ninepoint Jonathan H. Quick (a student) used `|a.plus1|' as the name +of a variable at the beginning of his program; later he said `|let| +|plus=+|'. How could he refer to the variable `|a.plus1|' after that? + +\bugonpage C76, line 14 (10/13/86) + +\tenpoint +\newdimen\longesteq +\setbox0=\hbox{\indent$z_{12}-z_{11}=z_{14}-z_{13}$\quad} +\longesteq=\wd0 +\noindent\hbox to \longesteq{\indent + $x_4=w-.01\\{in}$\hfil}% +Point 4 should be one-hundredth of an inch inside\cutpar + +\bugonpage C103, line 12 (10/12/86) + +\tenpoint +$\\{ht}\0=\\{body\_height}\0$; \ $.5[\\{ht}\0,-\\{dp}\0]=\\{axis}\0$; + +\bugonpage C105, line 13 (10/13/86) + +\ninepoint +The vertical line just to the right of the italic left parenthesis +shows the italic\cutpar + +\bugonpage C113, lines 20--27 (8/23/86) + +{\catcode`\@=\active +\def@#1@{\begingroup\def\_{\kern.04em + \vbox{\hrule width.3em height .6pt}\kern.08em}% + \ifmmode\mathop{\bf#1}\else\hbox{\bf#1\/}\fi\endgroup} +\danger The command `@erase@ @fill@ $c$' is an abbreviation for +`@cullit@; @unfill@~$c$; @cullit@'; this zeros out the pixel values inside +the cyclic path~$c$, and sets other pixel values to~1 if they were positive +before erasing took place. \ (It works because the initial @cullit@ makes +all the values 0 or~1, then the @unfill@ changes the values inside~$c$ +to 0 or negative. The final @cullit@ gets rid of the negative values, +so that they won't detract from future filling and drawing.) \ You can +also use `@draw@', `@filldraw@', or `@drawdot@' with `@erase@'; for example, +`@erase@ @draw@~$p$' is an abbreviation for `@cullit@; @undraw@~$p$; +@cullit@', which uses the currently-picked-up pen as if it were an +eraser applied to path~$p$. + +} + +\bugonpage C124, line 9 (6/17/86) + +\eightpoint +\noindent\hskip1.8in +$\\{branch}_2=\\{flex}((30,570),(10,590),(-1,616))$ + +\bugonpage C130, 3rd-last line (9/25/86) + +\ninepoint\noindent +{\sl Geometry\/ \bf 1} (1986), 123--140]: Given a sequence + +\bugonpage C144, sixth line of the program (8/23/86) + +\ninepoint\noindent\hbox to\parindent{\hfil\sevenrm6\ \ \ }% +$y_2=.1h$; \ $\\{top}\,y_3=.4h$; + +\bugonpage C148, the line before the illustration (11/27/86) + +\ninepoint\noindent +are polygons with 32 and 40 sides, respectively: + +\smallskip\noindent +[New illustrations are needed here, since \MF\ version 1.3 improves +the accuracy of pen polygons.] + +\bugonpage C149, 7th line after the illustration (10/24/86) + +\ninepoint +\line{$(200,y+100\pm\alpha)$, where +$\alpha=\sqrt5/4\approx0.559$. If we digitize these outlines and fill the} + +\bugonpage C178, second-last line (8/23/86) + +\ninepoint\noindent +(If $t_3=t_1$~transum~$t_2$, then +$z$~transformed~$t_3=z$~transformed~$t_1+z$~transformed~$t_2$,\cutpar + +\bugonpage C198, fifth-last and fourth-last lines (10/13/86) + +\ninepoint\vskip-3pt +\begindisplay +$\\{top}\,y_2={\rm round}(\\{top}\,\beta)$. +\enddisplay +Such operations occur frequently in practice, so plain \MF\ provides +convenient\cutpar + +\bugonpage C212, lines 9--11 from the bottom (8/23/86) + +\ninepoint +\qquad + \alt\[point]\<numeric expression>\[of]\<path primary>\continuerule + \alt\[precontrol]\<numeric expression>\[of]\<path primary>\continuerule + \alt\[postcontrol]\<numeric expression>\[of]\<path primary> + +\bugonpage C233, lines 13--14 (2/15/87) + +\ninepoint\noindent +one column of white +pixels, if the character is $2a$ pixels wide, because the right edge of +black pixels is specified here to have the $x$~coordinate $2a-1$. + +\bugonpage C247, lines 23--25 (11/27/86) + +\ninepoint +\ansno 16.2: + `{\bf pencircle} scaled 1.06060' is the diamond but +`{\bf pencircle} scaled 1.06061' is~the square. \ (This assumes that +$\\{fillin}=0$. If, for example, $\\{fillin}=.1$, the change doesn't +occur until the diameter is 1.20204.) \ The next change is at diameter +1.5, which\cutpar + +\bugonpage C262, lines 1--4 (7/28/86) + +\ninepoint +When we come to macros whose use has not yet been explained---for +example, somehow |softjoin| and |stop| never made it +into Chapters 1 through~27---we shall consider them from a user's +viewpoint. But most of the comments that follow are addressed to a +potential base-file designer. + +\bugonpage C266, line 16 (8/17/86) + +\ninepoint\noindent +variables; they have the side effect of changing the variable's value. + +\bugonpage C276, line 26 (6/23/86) + +\ninepoint +\noindent +| if charic<>0: r((w+charic*hppp,h.o_),(w+charic*hppp,.5h.o_)); fi| + +\bugonpage C286, lines 24--26 (10/13/86) + +\ninepoint\noindent +but \MF\ won't let you. And even if this had worked, it wouldn't have +solved the problem; it would simply have put |ENDFOR| into the +replacement text of |ast|, because expansion is inhibited when the +replacement text is being read. + +\bugonpage C290, line 1 (8/23/86) + +\ninepoint \noindent{\it 2.\enspace Fortuitous loops.\enspace}% +The `^{max}' and `^{min}' macros in Appendix~B make use of the fact\cutpar + +\bugonpage C298, third-last line (8/23/86) + +\ninepoint +$t[\,u_1,\ldots,u_n]\;=\;t\bigl[t[u_1,\ldots,u_{n-1}],t[u_2,\ldots,u_n]\,\bigr]$ + +\bugonpage C304, 14th-last line (2/15/87) + +\ninepoint\noindent +[replace this `|\smallskip|' by a |\smallskip| between lines!] + +\bugonpage C307, fifth-last line (12/7/86) + +\ninepoint +{\def\_{\kern.04em + \vbox{\hrule width.3em height .6pt}\kern.08em}% +\bf adjust\_fit}(\<left sidebearing adjustment>,\thinspace + \<right sidebearing adjustment>); + +\bugonpage C312, line 34 (10/12/86) + +\ninepoint\noindent +|params[2] = "sans_params"; fontname[2] = "cmssbx10";| + +\bugonpage C316, lines 19--21 (8/17/86) + +\ninepoint\noindent +example, +`|(some| |charht| |values| |had| |to| |be| |adjusted| |by| |as| |much| +|as| |0.12pt)|' means that~you had too many different nonzero heights, but +\MF\ found a way to reduce the number to at most~15 by changing some of +them; none of them had to be\cutpar + +\bugonpage C319, line 3 (8/23/86) + +\ninepoint\noindent +specified by saying, e.g., + +\bugonpage C321, line 6 (7/28/86) + +\ninepoint\noindent +| special "identifier " & font_identifier_;| + +\bugonpage C334, line 2 (6/23/86) + +\ninepoint\noindent +| currentpicture := currentpicture shifted-(1,1); pix := currentpicture;| + +\bugonpage C339, tenth-last line (2/4/87) + +\ninepoint\noindent +| Jackie K\=aren {\L}au\.ra Mar{\'\i}a N\H{a}ta{\l}{\u\i}e {\O}ctave| + +\bugonpage C343, second-last line (8/23/86) + +\rightline{\eightssi +the precise needs of a precise but limited intellectual goal.} + +\bugonpage C346, 2nd line of entry for `{\tt;}' (1/12/87) + +\eightpoint +\qquad 217, 223--224, 263, 312. + +\bugonpage C348, line 6 (6/17/86) + +\eightpoint +concatenation, of paths, {\eightit 70--71}, {\eightit 123}, 127, + +\bugonpage C348, just before `debugging' (3/16/87) + +\eightpoint +de Casteljau, Paul de Faget, 14. + +\bugonpage C348, right column (3/16/87) + +\eightpoint\noindent +[The entry for `|define_whole_vertical_blacker_pixels|' should be moved up +before the entry for `|define_whole_vertical_pixels|'.] + +\bugonpage C352, left column (6/1/87) + +\eightpoint\indent\hbox to0pt{\hss\lower1pt\hbox{*}}% +{\tt kern}, {\it 97}, {\it 316}, $\underline{317}$. + +\bugonpage C352, right column (3/8/87) + +\eightpoint\noindent +[The entry for `|lowres|' belongs before the entry for `|lowres_fix|'.] + +\bugonpage C353, left column (3/8/87) + +\eightpoint\noindent +[The entries for `|mode|' and `\<mode command>' belong before the entry +for `|mode_def|'.] + +\bugonpage C353, entry for {\tt mode\char`\_def} (8/17/86) + +\eightpoint +{\tt mode\char`\_def}, 94, 189, $\underline{\smash{\hbox{\it 270}}}$, +{\it 278--279}. + +\bugonpage C355, right column (4/15/86) + +\eightpoint\noindent +[The entry for `{\tt rulepen}' belongs before the entry for `rules'.] + +\bugonpage C355, right column (8/5/86) + +\eightpoint +{\tt screenstrokes}, 191, $\underline{277}$. + +\bugonpage C355, 2nd line of entry for `semicolons' (1/12/87) + +\eightpoint +\qquad 217, 223--224, 263, 312. + +\bugonpage C356, full names for the Stanfords (4/10/86) + +\eightpoint +Stanford, Amasa Leland, 340. + +Stanford, Jane Elizabeth Lathrop, 340. + + % Volume D +\hsize=35pc +\def\\#1{\hbox{\it#1\/\kern.05em}} % italic type for identifiers +\def\to{\mathrel{.\,.}} % double dot, used only in math mode + +\buginvol D, in general (7/28/86) + +\tenpoint\noindent +[A number of entries were mistakenly omitted from the mini-indexes +on the right-hand pages. Here is a combined list of all the missing +items; you can mount it inside the back cover, say, as a secondary mini-index +when the first one fails\dots\ ] + +\nobreak\medskip +\setbox0=\vbox{\eightpoint \hsize=11pc \catcode`\_=\active \let_=\_ + \rightskip=0pt plus 100pt minus 10pt + \pretolerance 10000 + \hyphenpenalty 10000 \exhyphenpenalty 10000 + \noindent\vbox to1pt{}\par % 1pt = \topskip - \ninept + \def\{\hbox{\bf#1\/}} % boldface type for reserved words + \obeylines + \def\makeref #1 #2 #3#4 + {\nn=#2 \hangindent=1em \noindent\\{#1}% + \if#3:: \else\unhcopy\eqbox \fi#4, \S\number\nn.\par} + \makeref add_or_subtract 930 :\&{procedure} + \makeref after 427 :\&{array} + \makeref arg_list 720 :\\{pointer} + \makeref b 580 :\\{pixel\_color} + \makeref bad_exp 824 :\&{procedure} + \makeref before 427 :\&{array} + \makeref begin_name 770 :\&{procedure} + \makeref bilin1 968 :\&{procedure} + \makeref binary_mac 863 :\&{procedure} + \makeref blank_rectangle 567 :\&{procedure} + \makeref boc_c 1162 :\\{integer} + \makeref boc_p 1162 :\\{integer} + \makeref cf 298 :\\{fraction} + \makeref clockwise 453 :\\{boolean} + \makeref ct 298 :\\{fraction} + \makeref cubic_intersection 556 :\&{procedure} + \makeref cur_pen 403 :\\{pointer} + \makeref cur_rounding_ptr 427 :$0\to \\{max\_wiggle}$ + \makeref cur_spec 403 :\\{pointer} + \makeref cur_x 389 :\\{scaled} + \makeref cur_y 389 :\\{scaled} + \makeref dely 557 :\\{integer} + \makeref dep_finish 935 :\&{procedure} + \makeref dep_list 587 =macro + \makeref dimen_head 1125 :\&{array} + \makeref dx 495 :\\{integer} + \makeref dy 495 :\\{integer} + \makeref d1 464 :$0\to 1$ + \makeref end_name 772 :\&{procedure} + \makeref eqtb 201 :\&{array} + \makeref error_stop_mode 68 =$3$ + \makeref firm_up_the_line 682 :\&{procedure} + \makeref get_next 667 :\&{procedure} + \makeref gf_buf 1152 :\&{array} + \makeref gf_offset 1152 :\\{integer} + \makeref gf_ptr 1152 :\\{gf\_index} + \makeref halfword 156 =$\\{min\_halfword}\to \\{max\_halfword}$ + \makeref hash 201 :\&{array} + \makeref index 629 =macro + \makeref input_ln 30 :\&{function} + \makeref interaction 68 :$0\to 3$ + \makeref j 357 :$0\to \\{move\_size}$ + \makeref known_pair 872 :\&{procedure} + \makeref limit 629 =macro + \makeref m_spread 357 :\\{integer} + \makeref materialize_pen 865 :\&{procedure} + \makeref max_allowed 403 :\\{scaled} + \makeref max_c 813 :\&{array} + \makeref max_link 813 :\&{array} + \makeref max_tfm_dimen 1130 :\\{scaled} + \makeref mem_top 12 =macro + \makeref mem 159 :\&{array} + \makeref memory_word 156 =\&{record} + \makeref more_name 771 :\&{function} + \makeref m1 464 :\\{integer} + \makeref n 580 :\\{screen\_col} + \makeref n_sin_cos 145 :\&{procedure} + \makeref name 629 =macro + \makeref negate_dep_list 904 :\&{procedure} + \makeref new_knot 871 :\&{function} + \makeref node_to_round 427 :\&{array} + \makeref n1 464 :\\{integer} + \makeref octant_dir 395 :\&{array} + \makeref o1 453 :\\{small\_number} + \makeref o2 453 :\\{small\_number} + \makeref paint_row 568 :\&{procedure} + \makeref param 1096 :\&{array} + \makeref param_stack 633 :\&{array} + \makeref path_length 916 :\&{function} + \makeref perturbation 1119 :\\{scaled} + \makeref phi 542 :\\{angle} + \makeref pool_ptr 38 :\\{pool\_pointer} + \makeref post_head 843 :\\{pointer} + \makeref pre_head 843 :\\{pointer} + \makeref print_err 68 =macro + \makeref print_macro_name 722 :\&{procedure} + \makeref quarterword 156 =$0\to 255$ + \makeref recycle_value 809 :\&{procedure} + \makeref row_transition 579 :\\{trans\_spec} + \makeref scan_text_arg 730 :\&{procedure} + \makeref scroll_mode 68 =$2$ + \makeref set_controls 299 :\&{procedure} + \makeref sf 298 :\\{fraction} + \makeref show_context 635 :\&{procedure} + \makeref sorted 325 =macro + \makeref st 298 :\\{fraction} + \makeref start 629 =macro + \makeref start_sym 1077 :\\{halfword} + \makeref str_pool 38 :\&{packed}\ \&{array} + \makeref str_ptr 38 :\\{str\_number} + \makeref str_start 38 :\&{array} + \makeref take_part 910 :\&{procedure} + \makeref tfm_changed 1130 :\\{integer} + \makeref tol 557 :\\{integer} + \makeref tt 843 :\\{small\_number} + \makeref tx 954 :\\{scaled} + \makeref txx 954 :\\{scaled} + \makeref txy 954 :\\{scaled} + \makeref ty 954 :\\{scaled} + \makeref tyx 954 :\\{scaled} + \makeref tyy 954 :\\{scaled} + \makeref unsorted 325 =macro + \makeref uv 557 :$0\to \\{bistack\_size}$ + \makeref xy 557 :$0\to \\{bistack\_size}$ + \makeref x1 542 :\\{scaled} + \makeref x2 542 :\\{scaled} + \makeref x3 542 :\\{scaled} + \makeref y1 542 :\\{scaled} + \makeref y2 542 :\\{scaled} + \makeref y3 542 :\\{scaled} + } +\hbox{\nsize=\ht0 \advance\nsize-\topskip + \divide\nsize by 3 \divide\nsize by\ninept + \multiply\nsize by\ninept \advance\nsize\topskip + \vsplit0 to\nsize \kern1pc + \msize=\ht0 \advance\msize-\topskip + \divide\msize by 2 \divide\msize by\ninept + \multiply\msize by\ninept \advance\msize\topskip + \vbox to\nsize{\vsplit0 to\msize\vss}\kern1pc + \vbox to\nsize{\box0\vss}} + +\buginvol D, in general (4/6/87) + +\tenpoint\noindent[The percent signs in all the comments (for example, +on pages 7 and 42) are in the wrong font! Change `{\tt\%}' to `\%'.] + +\bugonpage Dvii, line 9 (9/25/86) + +{\tenpoint\noindent\hsize=29pc +{\sl Discrete and Computational Geometry\/ \bf1} (1986), 123--140. +\ \it Develops the theory\cutpar} + +\bugonpage D2, line 27 (6/17/86) + +\ninepoint\noindent\hskip10pt +{\bf define} $\\{banner}\equiv\hbox{\tt\char'23}$% +{\tt This\]is\]METAFONT,\]Version\]1.3\char'23}\quad +$\{\,$printed when \MF\ starts$\,\}$ + +\bugonpage D18, line 30 (5/22/86) + +\ninepoint\noindent +\\{str\_ptr}: \\{str\_number};\quad +$\{\,$number of the current string being created$\,\}$ + +\bugonpage D23, second line of mini-index, right column (6/14/87) + +\eightpoint +\indent\\{pool\_name}\unhcopy\eqbox|"string"|, \S11. + +\bugonpage D30, lines 33--34 (6/14/87) + +\tenpoint\noindent +to delete a token, and/or if some fatal error +occurs while \MF\ is trying to fix a non-fatal one. But such recursion +is never more than two levels deep. + +\bugonpage D63, lines 13--14 (5/5/87) + +\ninepoint\noindent +[These two lines can be eliminated, since the variable \\{temp\_ptr} +is no longer used! If you delete them, also remove \S158 from the +list of sections where global variables are declared (pages D7 and D552), +and remove \\{temp\_ptr} from the index on page D540.] + +\bugonpage D66, line 6 (5/22/86) + +\ninepoint\noindent +{\bf function\/}\ $\\{get\_node}(s:\\{integer})$: \\{pointer};\quad +$\{\,$variable-size node allocation$\,\}$ + +\bugonpage D66, lines 31--32 (3/16/86) + +\tenpoint\noindent +controlled +growth helps to keep the \\{mem} usage consecutive when \MF\ is +implemented on ``virtual memory'' systems. + +\bugonpage D67, lines 7--8 (4/21/87) + +\ninepoint\noindent\hskip10pt +{\bf if} $r=p$ {\bf then if} $\\{rlink}(p)\ne p$ {\bf then} + $\langle\,$Allocate entire node $p$ and {\bf goto} \\{found}% + {\sevenrm\kern.5em171}$\,\rangle$; + +\bugonpage D86, second line of section 198 (2/27/87) + +\noindent +Individual class numbers have no semantic +or syntactic significance, except in a few instances\cutpar + +\bugonpage D101, line 2 (3/16/86) + +\tenpoint\line{% +like `{\tt x}', or they can +combine the structural properties of arrays and records, like `{\tt x20a.b}'. +A} + +\bugonpage D102, line 24 (3/16/86) + +\tenpoint\line{\kern10pt +In other words, variables have a hierarchical structure that includes +enough threads running} + +\bugonpage D127, line 10 (5/5/87) + +\ninepoint\noindent +[Variable $r$ can be eliminated, since it is not +used in this procedure! If you delete it, also remove $\underline{280}$ +from the corresponding index entry on page D536.] + +\bugonpage D129, line 15 (5/5/87) + +\ninepoint\noindent +[This line can be eliminated, since \\{sine} and \\{cosine} are not +used in this procedure! If you delete them, also remove $\underline{284}$ +from the corresponding index entries on pages D538 and D521.] + +\bugonpage D142, line 23 (4/24/87) + +\tenpoint\noindent +$(7-\sqrt{28}\,)/12$; the worst case +occurs for polynomials like $B(0,28-4\sqrt{28},14-5\sqrt{28},42;t)$.) + +\bugonpage D178, third-last line (7/30/86) + +\tenpoint\line{\quad +The following code maintains the invariant relations +$0\le \\{x0}<\max(\\{x1},\\{x1}+\\{x2})$, $\vert\\{x1}\vert<2^{30}$,} + +\bugonpage D228, line 13 (7/30/86) + +\ninepoint\noindent\kern10pt +{\bf while} $\\{max\_coef}<\\{fraction\_half}$ {\bf do} + +\smallskip\eightpoint\noindent +The mini-index at the bottom of the next page should also receive the following +new entry: +\smallskip\indent +$\\{fraction\_half}={\rm macro}$, \S105. + +\bugonpage D228, 10th-last line (5/5/87) + +\ninepoint\noindent\hskip20pt +{\bf begin} $\\{right\_type}(p)\gets k$; +\smallskip +\noindent[Also eliminate `$q,$' seven lines above this, and delete +$\underline{497}$ from the index entry for \\{q} on page D536.] + +\bugonpage D248, lines 16--21 (11/27/86) + +\ninepoint\noindent\kern10pt +$\\{alpha}\gets\\{abs}(u)$;\kern5pt + $\\{beta}\gets\\{abs}(v)$;\par\noindent\kern10pt +{\bf if} $\\{alpha}<\\{beta}$ {\bf then}\par\noindent\kern20pt +{\bf begin} $\\{alpha}\gets\\{abs}(v)$;\kern5pt + $\\{beta}\gets\\{abs}(u)$;\kern5pt +{\bf end};\quad$\{\,$now $\alpha=\max(\vert u\vert,\vert v\vert)$, + $\beta=\min(\vert u\vert,\vert v\vert)\,\}$\par\noindent\kern10pt +{\bf if} $\\{internal}[\\{fillin}]\ne0$ {\bf then}\par\noindent\kern20pt +$d\gets d-\\{take\_fraction}(\\{internal}[\\{fillin}], + \\{make\_fraction}(\\{beta}+\\{beta},\\{delta}))$;\par\noindent\kern10pt +$d\gets\\{take\_fraction}((d+4)\;{\bf div}\;8,\\{delta})$;\kern5pt +$\\{alpha}\gets\\{alpha}\;{\bf div}\;\\{half\_unit}$; + +\bugonpage D263, line 20 (3/16/86) + +\tenpoint\noindent +instead of \\{false}, the other routines will simply log the fact +that they have been called; they won't\cutpar + +\bugonpage D268, line 2 (4/28/87) + +\tenpoint\noindent +Given the number~$k$ of an open window, the pixels of positive +weight in \\{cur\_edges} will be shown\cutpar + +\bugonpage D301, line 6 of section 652 (5/5/87) + +\ninepoint\noindent +[This line can be eliminated, since variable $s$ is not +used in this procedure! If you delete it, also remove $\underline{652}$ +from the corresponding index entry on page D537; remove 652 from +the index entries for \\{param\_size} and \\{param\_start} on page D534; +and remove \\{param\_size} from the mini-index on page D301.] + +\bugonpage D376, lines 17 and 18 (11/14/86) + +\tenpoint\noindent +[these two mysterious lines should be deleted] + +\bugonpage D380, line 11 (5/5/87) + +\ninepoint\noindent +[Variables $q$ and $r$ can be eliminated, since they are not +used in this procedure! If you delete them, also remove $\underline{862}$ +from the corresponding index entries on page D536.] + +\bugonpage D429, line 14 (5/5/87) + +\ninepoint\noindent\hskip10pt +{\bf begin} $p\gets\\{cur\_exp}$; +\smallskip +\noindent[Also eliminate line 12, and delete $\underline{985}$ from the +index entry for \\{vv} on page D543.] + +\bugonpage D455, line 5 (5/5/87) + +\ninepoint\noindent +[This line can be eliminated, since variable $t$ is not +used in this procedure! If you delete it, also remove $\underline{1059}$ +from the corresponding index entry on page D540; remove 1059 from +the index entries for \\{small\_number} and \\{with\_option} on pages D539 +and D544; and remove \\{with\_option} from the mini-index on page D455.] + +\bugonpage D463, line 10 (12/15/86) + +\ninepoint\noindent\hskip30pt +({\tt"Pretend\]that\]you're\]Miss\]Marple:\]Examine\]all\]clues,"}) + +\bugonpage D465, lines 17--18 (6/14/87) + +\tenpoint\noindent +[Delete these two lines.] + +\bugonpage D474, 5th-last line (3/16/86) + +\tenpoint\noindent +depths, or italic corrections) are sorted; +then the list of sorted values is perturbed, if necessary. + +\bugonpage D481, line 12 (6/17/86) + +\ninepoint\noindent\hskip10pt +\\{print\_nl}({\tt\char`\"Font\]metrics\]written\]on\]\char`\"});\kern5pt +\\{print}(\\{metric\_file\_name});\kern5pt +\\{print\_char}({\tt\char`\".\char`\"}); + +\noindent\hskip10pt\\{b\_close}(\\{tfm\_file}) + +\smallskip\eightpoint\noindent +The mini-index at the bottom of this page should also receive the following +new entry: +\smallskip\indent +\\{print\_char}: {\bf procedure}, \S58. + +\bugonpage D510, new line to follow line 5 (6/17/86) + +{\tenpoint\parindent=1em +This program doesn't bother to close the input files that may still be open. +\par} + +\bugonpage D510, just before the fifth-last line (8/5/86) + +\ninepoint\noindent\hskip30pt$\\{internal}[\\{fontmaking}]\gets0$;\quad +$\{\,$avoid loop in case of fatal error$\,\}$ + +\bugonpage D520, right column (6/14/87) + +\eightpoint +\leftline{Chinese characters:\quad 1147.} + +\bugonpage D526, left column, lines 1--2 (7/30/86) + +\eightpoint +\leftline{\indent\\{fraction\_half}:\quad + $\underline{105}$, 111, 152, 288, 408, 496, 543,} +\leftline{\indent\qquad 1098, 1128, 1141.} + +\bugonpage D526, left column, lines 6--7 (7/30/86) + +\eightpoint +\leftline{\indent\qquad 478, 497, 499, 503, 530, 540, 547, 549, 599, 603,} +\leftline{\indent\qquad 612, 615, 815--816, 917, 1169--1170.} + +\bugonpage D528, right column (6/14/87) + +\eightpoint +\leftline{Japanese characters:\quad 1147.} + +\bugonpage D530, right column, line 45 (7/30/86) + +\eightpoint +\leftline{\indent\\{max}:\quad$\underline{539}$, 543.} + +\bugonpage D533, right column (6/14/87) + +\eightpoint +\leftline{oriental characters:\quad 1147.} + +\bugonpage D535, right column, line 27 (6/17/86) + +\eightpoint +\leftline{\indent\qquad 1134, 1163--1165, 1182, 1194, 1200, 1205, 1213.} + +\bugonpage D547, bottom two lines (11/27/86) + +\ninepoint\noindent +[These lines, and the top two on the next page, should move down +so that they appear in alphabetical order just before `Compute +test coefficients'.] + % volume E +\hsize=29pc +\def\dashto{\mathrel{\hbox{-\kern-.05em}\mkern3.9mu\hbox{-\kern-.05em}}} + +\bugonpage Exiii, lines 1--2 (7/28/86) + +\tenpoint\noindent +February 11--13, 1984), 49. +\ {\it An example meta-character of the Devanagari alphabet, worked out +``online'' with the help of Matthew Carter.} + +\bugonpage Exiii, line 6 (7/28/86) + +\tenpoint\noindent +{\it and western alphabets work also for Devanagari and Tamil.} + +\bugonpage E12, lines 15 and 19 (7/23/86) + +\tenpoint\noindent[change `17.32' to `17.28' in both places] + +\bugonpage E12, third-last line (12/18/86) + +\tenpoint\noindent[change `41' to `40'] + +\bugonpage E13, lines 3, 4, and 20 (12/18/86) + +\tenpoint\noindent[change `40' to `41', `48' to `47', `17' to `7'] + +\bugonpage E18, line 20 (7/23/86) + +\tenpoint\noindent[change `17.32' to `17.28'] + +\bugonpage E18, line 29 (12/9/86) + +\tenpoint\noindent[change `236' to `212' in the {\tt cmss9} column] + +\bugonpage E170, top illustration (11/2/86) + +\tenpoint\noindent[There should be no ``dish'' or depression in the +vicinity of point {\tt 3r}; the top edge of the character should be +straight. This error appears also in the other uses of `\\{no\_dish\_serif}' +throughout the book, since the illustrations were made before +`\\{no\_dish\_serif}' was added to the program. See page +E180~(twice at the top), E370~(twice), E374~(twice), E376~(twice), E378~(top), +E390~(bottom), E398~(top), E402~(top), E406~(top), E453~(twice).] + +\bugonpage E179, new line to be inserted after line 6 (10/13/86) + +\ninepoint\noindent +{\bf if} $\\{shaved\_stem}<\\{crisp}.\\{breadth}$: + $\\{shaved\_stem}:=\\{crisp}.\\{breadth}$; {\bf fi} + +\bugonpage E219, line 29 (6/2/87) + +\ninepoint\line{\\{top} $y_1=h$; \ $x_1=x_2$; \ + {\bf filldraw stroke} $z_{1e}\dashto z_{2'e}$;\hfil\% stem} + +\bugonpage E279, seventh line from the bottom (7/20/86) + +\rightline{\eightssi that delicious but restrained humor which + her readers found so irresistible.} + +\bugonpage E301, new line to be inserted after line 28 (5/15/87) + +\ninepoint\noindent +\quad{\bf if} $\\{lower\_side}>1.2\\{upper\_side}$: + $\\{upper\_side}:=\\{lower\_side}$; {\bf fi} + +\bugonpage E554, bottom half of page (12/18/86) + +\ninepoint\noindent[The letters will change slightly because of the +corrections to {\tt cmr17} noted on pages 12 and 13.] + +\bugonpage E561, line 3 (12/9/86) + +\ninepoint\noindent[The numerals should be `\thinspace +{\niness 0123456789}\thinspace' (i.e., 2/3 point less tall) +because of the correction made to page 18.] + +\bugonpage E562, line 9 (12/9/86) + +\ninepoint\noindent[The numerals should be `\thinspace +{\ninessi 0123456789\/}\thinspace' (i.e., 2/3 point less tall) +because of the correction made to page 18.] + +\bugonpage E572, entry for {\it breadth} (10/13/86) + +\eightpoint +{\it breadth}, 59, 75, 79, 91, 93, 179, 225, 233, + +\bugonpage E573, entry for {\tt cmcsc10} (8/17/86) + +\eightpoint +{\tt cmcsc10}, $\underline{30}$--$\underline{31}$, 567. + +\bugonpage E576, tenth-last line (5/15/87) + +\eightpoint +{\bf lowres\kern.04em\vbox{\hrule width.3em height .6pt}\kern.08em + fix}, 550. + \bye + Now here are some that I will make soon! + |