shithub: 9intro

ref: a351bcdccdf5a4273bc8dc3360a48fbb8b8aa9ea
dir: /idx/All.bundle/

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# To unbundle, sh this file
echo README 1>&2
sed 's/.//' >README <<'//GO.SYSIN DD README'
-
-The indexing programs here are modified from the versions printed in
-Bentley & Kernighan, EP-ODD V1 #1.  The programs are also described in
-AT&T Bell Laboratories Computing Science Technical Report No. 128,
-``Tools for Printing Indexes''.
-
-Changes from the published version derive from further experience
-after the paper was frozen, plus some cleanup and corrections by Joe
-Kruskal (to whom many thanks), plus some very local features for
-printing the AMPL book.
-
-
-USING THE PROGRAMS
-
-install
-	makes the appropriate files executable.  since this file
-	is not executable, use by typing "sh <install"
-ix.test
-see.terms
-	these two files provide test input.  make.index produces
-	standard output and files
-		foo[1-9] foo.regular foo.see foo.hier foo.all
-	from ix.test and see.terms.  to make sure things
-	work when you first unbundle this file, type
-		sh <install
-		make.index ix.test >foo.ix
-		troff -ms foo.ix >foo.out
-	and then examine the troff output foo.out
-cleanup
-	removes the garbage files left around for debugging
-
-
-CHANGES FROM THE PAPER
-
-make.index
-	handles "see" file see.terms.  A line like
-		algorithms<tab>searching, sorting
-	generates in the final index
-		algorithms see searching, sorting
-	a 3rd field of %also makes it
-		algorithms see also searching, sorting
-doclean
-deroman
-range.prep
-	minor change to defend against bug in some versions of "sort"
-rotate
-	moved here (and changed as necessary) to remove subtle bug.
-	see check.data below
-range.sort
-	-u option on sort removes duplicate entries on same page
-range.collapse
-reroman
-	page number concatenation removed from here ...
-num.collapse
-	and moved to here.   also commas between numbers now
-	inserted here (to make see terms easier)
-gen.key
-	literals protected differently in gsub commands.
-	rules for non-alpha index terms slightly richer:
-		purely nonalphabetic lines first
-		lines with leading digits next
-		ordinary lines last
-see.prep
-	changed to match changes above, and to rely on font-changing {}
-final.sort
-	uses -d option for "telephone directory" order.
-hierarchy
-	a rather special purpose version to replace runs of items
-	with a common one or two word prefix and replace them by
-	a head word and indented lines.
-	this also does some rearrangement to bring see terms to the top,
-	and terms with formatting info to the bottom;  this is not
-	always the right thing to do.
-format
-	letter changes (.YY) determined by first letter.
-	minor rearrangement of how output line is created.
-	commas no longer added here.
-	[Some systems have a disk-formatting program called format.]
-check.data
-	new program that catches subtle errors in the data
//GO.SYSIN DD README
echo ix.macro 1>&2
sed 's/.//' >ix.macro <<'//GO.SYSIN DD ix.macro'
-.de ix
-.ie '\\n(.z'' .tm ix: \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9	\\n%
-.el \\!.ix \\$1 \\$2 \\$3 \\$4 \\$5 \\$6 \\$7 \\$8 \\$9
-..
//GO.SYSIN DD ix.macro
echo cleanup 1>&2
sed 's/.//' >cleanup <<'//GO.SYSIN DD cleanup'
-#!/bin/sh
-
-rm foo[1-9] foo.*
//GO.SYSIN DD cleanup
echo deroman 1>&2
sed 's/.//' >deroman <<'//GO.SYSIN DD deroman'
-awk ' # deroman
-#   Input:  string (tab) [arab or roman]
-#   Output: string (tab) [arab]
-
-#	Roman numeral n is replaced by arab n-1000 (e.g., iii -> -997)
-BEGIN		{ FS = OFS = "\t"
-		  # set a["i"] = 1, a["ii"] = 2, ...
-		  s =   "i ii iii iv v vi vii viii ix x"
-		  s = s " xi xii xiii xiv xv xvi xvii xviii xix xx"
-		  s = s " xxi xxii xxiii xxiv xxv xxvi xxvii xxviii xxix xxx"
-		  n = split(s, b, " ")
-		  for (i = 1; i <= n; i++) a[b[i]] = i
-		}
-$2~/^[ivxlc]+$/	{ if ($2 in a) $2 = -1000 + a[$2]
-		  else print "deroman: bad number: " $0 | "cat 1>&2"
-		}
-		{ print }
-' $*
//GO.SYSIN DD deroman
echo doclean 1>&2
sed 's/.//' >doclean <<'//GO.SYSIN DD doclean'
-#!/bin/sh
-
-awk ' # doclean
-
-#   Input:  "number tab IX string
-#	107     IX self-reference #1186 -
-#	281     TL APPENDIX A  AMPL Reference Manual   #26 -
-#   Output:        string (tab) number
-#	excess spaces are removed output string
-#	note reversal of order;  rest of programs expect it
-
-# This contains some special pleading for the AMPL book
-
-BEGIN	      { FS = OFS = "\t" }
-
-/\t(TL|H1|H2|H3|LASTPAGE)/	{ next }	# zap expected noise
-
-$0 !~ /[0-9ixv]+\tIX / {
-	print "doclean: non index line: " $0 | "cat 1>&2"; next
-}
-
-{	sub(/IX +/, "", $2)	# zap "IX "
-        sub(/ +#[0-9]+ .*$/, "", $2)	# zap trailing blanks, slug, file
-        gsub(/  +/, " ", $2)	# compress internal blanks
-        print $2, $1		# item (tab) page number
-}
-' $*
//GO.SYSIN DD doclean
echo final.sort 1>&2
sed 's/.//' >final.sort <<'//GO.SYSIN DD final.sort'
-# final.sort
-#   Input/Output: sort key (tab) string (tab) numlist
-#   Sort by $1 (string)
-
-sort -t'	' +0fd -1 +0f -1 $*
//GO.SYSIN DD final.sort
echo format 1>&2
sed 's/.//' >format <<'//GO.SYSIN DD format'
-awk ' # format
-#   Input:  sort key (tab) string (tab) numlist
-#   Output: troff format, commands interpreted
-
-BEGIN {	FS = "\t"
-	s = "ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz "
-	# set upper["a"] = "A"
-	for (i = 1; i <= 27; i++) upper[substr(s,i+27,1)] = substr(s,i,1)
-	# set lower["a"] =  lower["A"] ="a"
-	for (i = 1; i <= 27; i++) {
-		lower[substr(s,i,1)] = substr(s,i+27,1)
-		lower[substr(s,i+27,1)] = substr(s,i+27,1)
-	}
-}
-{ # mark change between letters with .YY
-	# find first non-punctuation char
-	for (i = 1; (c = substr($1,i,1)) != ""; i++)
-		if (c ~ /[a-zA-Z0-9 ]/)
-			break
-	this = c
-	if (!(this in lower)) lower[this] = " "
-	this = lower[this]
-	if (this != last)  # && this != " ")
-		print ".YY", this, upper[last=this]
-	quoted = 0
-
-  # interpret font change language
-
-	if ($2 ~ /^   /)	# different macro, to avoid bad breaks in hier
-		print ".ZZ"
-	else
-		print ".XX"
-	if (NF == 3)
-		$0 = $2 "," "  " $3	# discard sort key, leave term .. numlist
-	else
-		$0 = $2
-
-	if ($0 ~ /%/) {
-		quoted = 1
-		gsub(/%%/,  "QQ0QQ", $0)
-		gsub(/%\[/, "QQ1QQ", $0)
-		gsub(/%\]/, "QQ2QQ", $0)
-		gsub(/%\{/, "QQ3QQ", $0)
-		gsub(/%\}/, "QQ4QQ", $0)
-		gsub(/%~/,  "QQ5QQ", $0)
-	}
-	gsub(/%e/, "\\e", $0) # %e -> \e
-	gsub(/~/, " ", $0)    # unpaddable spaces go away at last
-	if (gsub(/\[/, "\\\\&\\f(CW", $0))
-		gsub(/\]/, "\\fP",   $0)
-	if (gsub(/\{/, "\\f2",   $0))
-		gsub(/\}/, "\\fP",   $0)
-	if (quoted) {
-		gsub(/%/, "", $0)
-		gsub(/QQ0QQ/, "%", $0)
-		gsub(/QQ1QQ/, "[", $0)
-		gsub(/QQ2QQ/, "]", $0)
-		gsub(/QQ3QQ/, "{", $0)
-		gsub(/QQ4QQ/, "}", $0)
-		gsub(/QQ5QQ/, "~", $0)
-	}
-	printf "\\&%s\n", $0
-}
-' $*
//GO.SYSIN DD format
echo gen.key 1>&2
sed 's/.//' >gen.key <<'//GO.SYSIN DD gen.key'
-awk ' # gen.key
-#   Input: Each input line has one of the following two forms:
-#	string                   (tab) numlist
-#	string " %key " sort.key (tab) numlist
-#   Output: Each output line has the form:
-#	sort.key (tab) string (tab) numlist
-
-BEGIN {	FS = OFS = "\t" }
-
-/ %key / { # use sort.key if it is provided
-	   i = index($1, " %key ")
-	   print substr($1, i+6), substr($1, 1, i-1), $2
-	   next
-	 }
-
-	{ # generate sort.key (in $2, by modifying string) if it is not provided
-	$3 = $2
-	$2 = $1
-
-	#Modify sort.key
-	# Remove some troff commands
-	gsub(/\\f\(..|\\f.|\\s[+-][0-9]|\\s[0-9][0-9]?/, "", $2)
-
-	# underscore -> 0, so "foo_gorp" sorts before "food"
-	gsub(/_/, "0", $2)
-
-	# quote character is %, space character is ~
-	quoted = 0
-	if ($2 ~ /%/) {  # hide quoted literals in Q
-		quoted = 1
-		gsub(/%%/,  "QQ0QQ", $2)
-		gsub(/%\[/, "QQ1QQ", $2)
-		gsub(/%\]/, "QQ2QQ", $2)
-		gsub(/%\{/, "QQ3QQ", $2)
-		gsub(/%\}/, "QQ4QQ", $2)
-		gsub(/%~/,  "QQ5QQ", $2)
-	}
-	gsub(/%e/, "\\", $2)		# implement troff escape
-	gsub(/~/, " ", $2)		# remove tildes
-	gsub(/[%\[\]\{\}]/, "", $2)	# remove % and font-changing []{}
-	if (quoted) {  # restore literals but without escape charcter
-		gsub(/QQ0QQ/, "%", $2)
-		gsub(/QQ1QQ/, "[", $2)
-		gsub(/QQ2QQ/, "]", $2)
-		gsub(/QQ3QQ/, "{", $2)
-		gsub(/QQ4QQ/, "}", $2)
-		gsub(/QQ5QQ/, "~", $2)
-	}
-	if ($2 ~ /^[^a-zA-Z]+$/)	# purely nonalphabetic lines go first
-		$2 = "  " $2
-	else if ($2 ~ /^[0-9]/)		# lines with eading digits come next
-		$2 = " " $2
-					# otherwise whatever final.sort does
-}
-
-	{ print $2, $1, $3 } 
-' $*
//GO.SYSIN DD gen.key
echo ix.test 1>&2
sed 's/.//' >ix.test <<'//GO.SYSIN DD ix.test'
-ix: line	1
-ix: line	2
-ix: line	2
-ix: line	3
-ix: %begin line	11
-ix: line	15
-ix: %end line	19
-ix: \f(CWps\fP \f(CW-a\fP	34
-ix: \f(CWps\fP command	34
-ix: \f(CWPS1\fP shell variable	36
-ix: sorting~a book~index	25
-ix: [pr]~[-]{n} command	31
-ix: [%[^]...[%]] regular~expression	32
-ix: [printf] [%%d] specification	35
-ix: T\v'.17m'\h'-.12m'E\h'-.12m'\v'-.17m'X %key TEX	40
-ix: CONTENTS 7 Input and Output
-ix: [%~] tilde	41
//GO.SYSIN DD ix.test
echo make.index 1>&2
sed 's/.//' >make.index <<'//GO.SYSIN DD make.index'
-#!/bin/sh
-
-#check.data $*
-
-doclean $* >foo1
-deroman foo1 >foo2
-range.prep foo2 >foo3
-rotate foo3 >foo4
-range.sort foo4 >foo5
-range.collapse foo5 >foo6
-reroman foo6 >foo7
-num.collapse foo7 >foo8
-gen.key foo8 >foo9
-see.prep see.terms | gen.key >foo.see
-final.sort foo9 foo.see >foo.regular
-
-hierarchy foo.regular >foo.hier
-
-format foo.hier >foo.all
-
-cat foo.all
-
-#cleanup
//GO.SYSIN DD make.index
echo num.collapse 1>&2
sed 's/.//' >num.collapse <<'//GO.SYSIN DD num.collapse'
-awk ' # num.collapse
-#   Input:  lines of form: string (tab) num1 [(space) num2]
-#   Output: lines of form: string (tab) fancy.num.list
-#
-#   fancy.num.list contains items, separated by ", ", of form: num or num-num
-#	Sequence of input lines with same value of string is combined
-#	into a single output line.  Each input line contributes either
-#	num or num-num to output line.
-
-BEGIN	{ FS = OFS = "\t" }
-
-	{ sub(/ /, "\\(en", $2) }  # use - if there is no en dash
-
-$1 != p	{ p = $1
-	  if (NR > 1) printf "\n"
-	  printf "%s\t%s", $1, $2
-	  next
-	}
-	{ printf ", %s", $2 }
-END	{ if (NR > 0) printf "\n" }
-' $*
//GO.SYSIN DD num.collapse
echo range.collapse 1>&2
sed 's/.//' >range.collapse <<'//GO.SYSIN DD range.collapse'
-awk ' # range.collapse
-#   Input:  lines of form: string (tab) ["b"|"e"|"a"] (tab) number
-#   Output: lines of form: string (tab) num [(space) num]
-#	In sequence of lines with same value of string:
-#	b line and following e line are combined into single line:
-#		string (tab) num num
-#	a line disappears if between paired b and e 
-#	a line otherwise becomes single line:
-#		string (tab) num
-
-function error(s) {
-	print "range.collapse: " s " near pp " rlo "-" rhi | "cat 1>&2"
-}
-function printoldrange() {
-	if (range == 1) { error("no %end for " term); rhi = "XXX" }
-	if (NR > 1) {
-		if (rlo == rhi)
-			print term, rlo
-		else
-			print term, (rlo " " rhi)
-	}
-	rlo = rhi = $3	# bounds of current range
-}
-
-BEGIN	      { FS = OFS = "\t" }
-$1 != term    {	printoldrange(); term = $1; range = 0 }
-$2 == "e"     {	if (range == 1) { range = 0; rhi = $3 }
-		else { printoldrange(); error("no %begin for " term); rlo = "XXX" }
-		next
-	      }
-$3 <= rhi + 1 { rhi = $3}
-$3 >  rhi + 1 { if (range == 0) printoldrange() }
-$2 == "b"     {	if (range == 1) error("multiple %begin for " term); range = 1 }
-END	      {	if (NR == 1) NR = 2; printoldrange() }
-' $*
//GO.SYSIN DD range.collapse
echo range.prep 1>&2
sed 's/.//' >range.prep <<'//GO.SYSIN DD range.prep'
-awk ' # range.prep
-#   Input:  ["%begin"|"%end"|""] string (tab) number
-#   Output: string (tab) ["b"|"e"|"a"]  (tab) number
-
-BEGIN		{ FS = OFS = "\t" }
-		{ f2 = "a" }
-$1 ~ /^%begin/	{ f2 = "b"; sub(/^%begin */, "", $1) }
-$1 ~ /^%end/	{ f2 = "e"; sub(/^%end */, "", $1) }
-		{ print $1, f2, $2 }
-' $*
//GO.SYSIN DD range.prep
echo range.sort 1>&2
sed 's/.//' >range.sort <<'//GO.SYSIN DD range.sort'
-# range.sort
-#   Input/Output: string (tab) ["b"|"e"|"a"] (tab) number
-#   Sort by $1 (string), $3 (number), then $2 ("b"|"e"|"a")
-
-sort -u '-t	' +0 -1   +2n   +1 -2   $*
//GO.SYSIN DD range.sort
echo reroman 1>&2
sed 's/.//' >reroman <<'//GO.SYSIN DD reroman'
-awk ' # reroman
-#   Output: string (tab) arab1            [(space) arab2]
-#   Input:  string (tab) arab1 or roman1  [(space) arab2 or roman2]
-
-BEGIN	{ FS = OFS = "\t"
-	  # set a[1] = "i", a[2] = "ii", ...
-	  s =   "i ii iii iv v vi vii viii ix x"
-	  s = s " xi xii xiii xiv xv xvi xvii xviii xix xx"
-	  s = s " xxi xxii xxiii xxiv xxv xxvi xxvii xxviii xxix xxx"
-	  split(s, a, " ")
-	}
-$2 < 0	{ n = split($2, b, " ")
-	  for (i = 1; i <= n; i++) {
-		if (b[i] >= 0) continue
-	  	j = 1000 + b[i]
-	  	if (j in a) b[i] = a[j]
-	  	else print "reroman: bad number: " $0  | "cat 1>&2"
-	  }
-	  $2 = b[1]
-	  if (n > 1) $2 = b[1] " " b[2]
-	}
-	{ print }
-' $*
//GO.SYSIN DD reroman
echo rotate 1>&2
sed 's/.//' >rotate <<'//GO.SYSIN DD rotate'
-awk ' # rotate
-#   Input line: string (tab) ["b"|"e"|"a"] (tab) number
-#   Output several lines:
-#	        string (tab) ["b"|"e"|"a"] (tab) number
-#	rotated string (tab) ["b"|"e"|"a"] (tab) number
-#	rotated string (tab) ["b"|"e"|"a"] (tab) number
-#		...
-#
-#   In the output strings, tildes are replaced by spaces
-
-BEGIN	 { FS = OFS = "\t" }
-
-/ %key / { # if explicit sort.key is provided, do not rotate
-	   print $0
-	   next
-	 }
-
-	 {
-	   t1 = $1	#t1 will be $1 with tildes changed to spaces
-	   gsub(/%~/,  "QQ5QQ", t1)	#hide real tildes
-	   gsub(/~/, " ", t1)		#change tildes to spaces
-	   gsub(/QQ5QQ/,  "%~", t1)	#restore real tildes
-	   print t1, $2, $3
-	   i = 1
-	   while ((j = index(substr($1, i+1), " ")) > 0) {
-		i += j
-		printf("%s, %s\t%s\t%s\n", \
-			substr(t1, i+1), substr(t1, 1, i-1), $2, $3)
-	   }
-	 }
-' $*
//GO.SYSIN DD rotate
echo see.prep 1>&2
sed 's/.//' >see.prep <<'//GO.SYSIN DD see.prep'
-#!/bin/sh
-
-awk ' # see.prep
-#   Input:  string "\t"  	     string
-#   Output: string "\t{see [also]} " string
-
-BEGIN { FS = "\t" }
-$3 ~ /%also/	{ print $1 "\t{see also} " $2; next }
-		{ print $1 "\t{see} " $2 }
-' $*
//GO.SYSIN DD see.prep
echo hierarchy 1>&2
sed 's/.//' >hierarchy <<'//GO.SYSIN DD hierarchy'
-#!/bin/sh
-
-# input:
-#	key (tab) string (tab) page numbers
-#		command	command	123
-#		command, data	command, [data]	11
-#		command, display	command, [display]	11, 54, 63, 75
-#		command, model	command, [model]	11
-#		command, quit	command, [quit]	5, 16
-# output:
-#	key (tab) string (tab) page numbers
-#		key	command  123
-#		key	   [data]  11
-#		key	   [display] ...
-#		key	   [model] ...
-#		key	   [quit] ...
-
-awk '
-BEGIN	{ FS = OFS = "\t" }
-
-{	line[NR] = $0; x[NR] = $2 "\t" $3; y[NR] = $1 }
-
-# find a sequence that have the same prefix
-# dump prefix, then each instance with spaces instead of prefix
-END {
-	for (i = 1; i <= NR; i = j+1) {
-		j = findrun(i)		# returns last elem of run
-		if (j > i)
-			printrun(i, j)
-		else
-			print y[i], x[i]
-	}
-}
-
-function findrun(s,	j, p, np) {	# find y[s],y[s+1]... with same prefix
-	p = prefix(y[s])
-	np = length(p)
-	for (j = s+1; j <= NR; j++) {
-		if (y[j] == p)			# same, so include
-			continue
-		if (index(y[j], p) != 1)	# no match
-			break
-		c = substr(y[j], np+1, 1)
-		if (c != " " && c != ",")	# has to be whole word prefix
-			break
-	}
-	return j-1
-}
-
-function prefix(s,	n) {	# find 1st word of s: same sort key, minus ,
-	gsub(/,/, "", s)
-	n = index(s, " ")
-	if (n > 0)
-		return substr(s, 1, n-1)
-	else
-		return s
-}
-
-function printrun(s, e,		i) {	# move [...] to end, "see" to front
-	s1 = 0; e1 = 0; p1 = 0; i1 = 0
-	for (i = s; i <= e; i++) {
-		if (x[i] ~ /{see/) {		# see, see also
-			sx[s1] = x[i]
-			sy[s1] = y[i]
-			s1++
-		} else if (x[i] ~ /^\[/) {	# prefix word is [...]
-			px[p1] = x[i]
-			py[p1] = y[i]
-			p1++
-		} else if (x[i] ~ /\[.*\]/) {	# [...] somewhere else
-			ex[e1] = x[i]
-			ey[e1] = y[i]
-			e1++
-		} else {			# none of the above
-			ix[i1] = x[i]
-			iy[i1] = y[i]
-			i1++
-		}
-	}
-	if (e-s+1 != s1 + p1 + i1 + e1) print "oh shit" >"/dev/stderr"
-
-	for (i = 0; i < s1; i++)	# "see", one/line
-		print sy[i], sx[i]
-	if (i1 > 1)
-		printgroup(ix,iy,0,i1)	# non [...] items
-	else if (i1 == 1)
-		print iy[0], ix[0]
-	if (e1 > 1)
-		printgroup(ex,ey,0,e1)	# prefix [...] items
-	else if (e1 == 1)
-		print ey[0], ex[0]
-	# for (i = 0; i < p1; i++)	# [prefix] ... items
-	# 	print py[i], px[i]
-	if (p1 > 1)
-		printgroup(px,py,0,p1)	# [prefix] ... items
-	else if (p1 == 1)
-		print py[0], px[0]
-}
-
-function printgroup(x, y, s, e,		i, j) {
-	split(x[s], f23)
-	if (split(f23[1], temp, " ") > 1) {
-		pfx = temp[1] " " temp[2]	# 2-word prefix
-		for (i = s+1; i < e; i++) {
-			if (index(x[i], pfx) != 1)
-				break
-			c = substr(x[i], length(pfx)+1, 1)
-			if (c != " " && c != ",")	# has to be whole word prefix
-				break
-		}
-		if (i == e) {
-			# print "got a run with", pfx
-			sub(/ /, "@", f23[1])
-			for (i = s; i < e; i++)
-				sub(/ /, "@", x[i])	# take @ out later
-		}
-	}
-	n = sub(/,?[ ~]+.*/, "", f23[1]) # zap rest of line
-
-	sub(/,$/, "", f23[1])
-	if (n > 0) {	# some change, so not a single word
-		sub(/@/, " ", f23[1])
-		print y[s], f23[1]	# print main entry
-	}
-	for (j = s; j < e; j++) {
-		split(x[j], f23)
-		sub(/^[^, ]+[, ]+/, "   ", f23[1])
-		sub(/@/, " ", f23[1])
-		print y[s], f23[1], f23[2]
-	}
-}
-
-' $*
//GO.SYSIN DD hierarchy
echo see.terms 1>&2
sed 's/.//' >see.terms <<'//GO.SYSIN DD see.terms'
-soft constraints	penalty function
-[>>> <<<]	error messages
-omitted data value	default symbol
-data value, omitted	default symbol
-["].\|.\|.["], ['].\|.\|.[']	quotes
-[..]	arithmetic progression
-[=] attribute	defined variables
-[.body]	constraint body
-built-in function	function
-Cartesian product	cross product
-conditional expression	logical expression, [if]-[then]-[else]
-conditional declaration	[if] indexing expression
-[.dat] file	file
-[.dual]	dual value
-Lagrange multiplier	dual variables
-index	dummy index
-iterated operator	operator
-comparison operators	relational operators
-[maximize]	objective declaration
-[minimize]	objective declaration
-model file	file
-[.mod] file	file
-price, shadow	dual value
-problem	model	%also
-[.rc]	reduced cost
-data reset	[reset] [data] command
-scaling along arc	loss in network flow
-scope	dummy index	%also
-set of sets	indexed collection
-shadow price	dual value
-marginal~value	dual value
-simplification of expression	presolve	%also
-starting guess	initial values of variables
-[subject] [to]	constraint declaration
-[s.t.]	constraint declaration
-symmetric difference	[symdiff]
-set difference	[diff], [symdiff]
-syntax error	error messages
-messages	error messages
-space requirement	memory use
-viewing data	[display] command
-[;]	semicolon statement terminator
-array	one-dimensional set, parameter
-vector	one-dimensional set, parameter
-matrix	two-dimensional set, parameter
-command mode	model mode
-[>], [>>]	output to file
-redirection	output to file
-qualified name	[.] suffix
-member, dummy	dummy index
-membership test	[in], [within]
-subset test	[in], [within]
-such-that condition	logical condition
-set intersection	[inter]
-intersection, set	[inter]
-slope	piecewise-linear expression
-breakpoint	piecewise-linear expression
-command	statement	%also
-statement	command, declaration	%also
-declaration	statement	%also
-traffic flow	maximum flow model
-flow	network flow
-roll trim problem	cutting-stock problem
-argument	command-line argument
-zero-one programming	integer programming
-reading files	[model], [data]
-file inclusion	[model], [data]
-[include]	[model], [data]	%also
-transposition	table transposition
//GO.SYSIN DD see.terms
echo install 1>&2
sed 's/.//' >install <<'//GO.SYSIN DD install'
-chmod +x check.data cleanup deroman doclean final.sort format \
-	gen.key hierarchy make.index num.collapse range.collapse \
-	range.prep range.sort reroman rotate see.prep
//GO.SYSIN DD install