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/GlSave save def /TeXDict 200 dict def TeXDict begin /Resolution 300 def /Inch
{Resolution mul}def /Mtrx 6 array def /letter where{pop}{/letter{}def}ifelse
/legal where{pop}{/legal{}def}ifelse /note where{pop}{/note{}def}ifelse
/@letter{72 Resolution div dup neg scale 310 -3005 translate Mtrx
currentmatrix pop}def /@landscape{letter initmatrix 72 Resolution div dup neg
scale Mtrx currentmatrix 0 0.0 put Mtrx 1 -1.0 put Mtrx 2 1.0 put Mtrx 3 0.0
put Mtrx setmatrix 300 310 translate Mtrx currentmatrix pop}def /@legal{legal
initmatrix 72 Resolution div dup neg scale 295 -3880 translate Mtrx
currentmatrix pop}def /@copies{/#copies exch def}def /@restore /restore load
def /restore{vmstatus pop dup @VMused lt{pop @VMused}if exch pop exch @restore
/@VMused exch def}def /@pri{( )print(                                       )
cvs print}def /@FontMatrix[1 0 0 -1 0 0]def /@FontBBox[0 0 1 1]def /dmystr
(ZZf@@)def /newname{dmystr cvn}def /df{/fontname exch def dmystr 2 fontname
cvx(@@@)cvs putinterval newname 7 dict def newname load begin /FontType 3 def
/FontMatrix @FontMatrix def /FontBBox @FontBBox def /BitMaps 256 array def
/BuildChar{CharBuilder}def /Encoding 256 array def 0 1 255{Encoding exch
/.undef put}for end fontname{/foo setfont}2 array copy cvx def fontname load 0
dmystr 5 string copy cvn cvx put}def /dfend{newname newname load definefont
setfont}def /ch-image{ch-data 0 get}def /ch-width{ch-data 1 get}def /ch-height
{ch-data 2 get}def /ch-xoff{ch-data 3 get}def /ch-yoff{ch-data 4 get}def
/ch-tfmw{ch-data 5 get}def /CharBuilder{save 3 1 roll exch /BitMaps get exch
get /ch-data exch def ch-data null ne{ch-tfmw 0 ch-xoff neg ch-yoff neg
ch-width ch-xoff sub ch-height ch-yoff sub setcachedevice ch-width ch-height
true[1 0 0 1 ch-xoff ch-yoff]{ch-image}imagemask}if restore}def /dc{/ch-code
exch def dup 0 get length 2 lt{pop[<00>1 1 0 0 8.00]}if /ch-data exch def
newname load /BitMaps get ch-code ch-data put newname load /Encoding get
ch-code dup(   )cvs cvn put}def /bop{erasepage initgraphics Mtrx setmatrix
/SaveImage save def 0 0 moveto}def /eop{showpage SaveImage restore}def /@start
{@letter vmstatus pop /@VMused exch def pop}def /@end{(VM used: )print @VMused
@pri(. Unused: )print vmstatus @VMused sub @pri pop pop(\n)print flush end
GlSave restore}def /p{show}def /v{/dy exch neg def /dx exch def /x1
currentpoint /y1 exch def def newpath x1 y1 moveto dx 0 rlineto 0 dy rlineto
dx neg 0 rlineto closepath fill x1 y1 moveto}def /li{lineto}def /rl{rlineto}
def /rc{rcurveto}def /np{/SaveX currentpoint /SaveY exch def def newpath}def
/st{stroke SaveX SaveY moveto}def /fi{fill SaveX SaveY moveto}def /dot{/myY
exch def /myX exch def /deltax currentlinewidth 2 div def np myX deltax sub
myY moveto myX deltax add myY lineto st}def /ellipse{/endangle exch def
/startangle exch def /yrad exch def /xrad exch def /myY exch def /myX exch def
/savematrix matrix currentmatrix def myX myY translate xrad yrad scale 0 0 1
startangle endangle arc savematrix setmatrix}def /a{moveto}def /delta 0 def /b
{exch p dup /delta exch def 0 rmoveto}def /c{p delta 4 sub dup /delta exch def
0 rmoveto}def /d{p delta 3 sub dup /delta exch def 0 rmoveto}def /e{p delta 2
sub dup /delta exch def 0 rmoveto}def /f{p delta 1 sub dup /delta exch def 0
rmoveto}def /g{p delta 0 rmoveto}def /h{p delta 1 add dup /delta exch def 0
rmoveto}def /i{p delta 2 add dup /delta exch def 0 rmoveto}def /j{p delta 3
add dup /delta exch def 0 rmoveto}def /k{p delta 4 add dup /delta exch def 0
rmoveto}def /l{p -4 0 rmoveto}def /m{p -3 0 rmoveto}def /n{p -2 0 rmoveto}def
/o{p -1 0 rmoveto}def /q{p 1 0 rmoveto}def /r{p 2 0 rmoveto}def /s{p 3 0
rmoveto}def /t{p 4 0 rmoveto}def /w{0 rmoveto}def /x{0 exch rmoveto}def /y{3
-1 roll p moveto}def /bos{/section save def}def /eos{section restore}def
/@SpecialDefaults{/hs 8.5 Inch def /vs 11 Inch def /ho 0 def /vo 0 def /hsc 1
def /vsc 1 def /CLIP false def}def /@hsize{/hs exch def /CLIP true def}def
/@vsize{/vs exch def /CLIP true def}def /@hoffset{/ho exch def}def /@voffset{
/vo exch def}def /@hscale{/hsc exch def}def /@vscale{/vsc exch def}def
/@setclipper{hsc vsc scale CLIP{newpath 0 0 moveto hs 0 rlineto 0 vs rlineto
hs neg 0 rlineto closepath clip}if}def /@beginspecial{gsave /SpecialSave save
def currentpoint transform initgraphics itransform translate @SpecialDefaults
@MacSetUp}def /@setspecial{MacDrwgs{md begin /pxt ho def /pyt vo neg def end}{
ho vo translate @setclipper}ifelse}def /@endspecial{SpecialSave restore
grestore}def /MacDrwgs false def /@MacSetUp{userdict /md known{userdict /md
get type /dicttype eq{md begin /letter{}def /note{}def /legal{}def /od{txpose
1 0 mtx defaultmatrix dtransform exch atan/pa exch def newpath clippath mark{
transform{itransform moveto}}{transform{itransform lineto}}{6 -2 roll
transform 6 -2 roll transform 6 -2 roll transform{itransform 6 2 roll
itransform 6 2 roll itransform 6 2 roll curveto}}{{closepath}}pathforall
newpath counttomark array astore /gc xdf pop ct 39 0 put 10 fz 0 fs 2
F/|______Courier fnt invertflag{PaintBlack}if}def /txpose{pxs pys scale ppr
aload pop por{noflips{pop exch neg exch translate pop 1 -1 scale}if xflip
yflip and{pop exch neg exch translate 180 rotate 1 -1 scale ppr 3 get ppr 1
get neg sub neg ppr 2 get ppr 0 get neg sub neg translate}if xflip yflip not
and{pop exch neg exch translate pop 180 rotate ppr 3 get ppr 1 get neg sub neg
0 translate}if yflip xflip not and{ppr 1 get neg ppr 0 get neg translate}if}{
noflips{translate pop pop 270 rotate 1 -1 scale}if xflip yflip and{translate
pop pop 90 rotate 1 -1 scale ppr 3 get ppr 1 get neg sub neg ppr 2 get ppr 0
get neg sub neg translate}if xflip yflip not and{translate pop pop 90 rotate
ppr 3 get ppr 1 get neg sub neg 0 translate}if yflip xflip not and{translate
pop pop 270 rotate ppr 2 get ppr 0 get neg sub neg 0 exch translate}if}ifelse
scaleby96{ppr aload pop 4 -1 roll add 2 div 3 1 roll add 2 div 2 copy
translate .96 dup scale neg exch neg exch translate}if}def /cp{pop pop
showpage pm restore}def end}if}if}def /psf$TeXscale{65536 div}def
/DocumentInitState[matrix currentmatrix currentlinewidth currentlinecap
currentlinejoin currentdash currentgray currentmiterlimit]cvx def /startTexFig
{/psf$SavedState save def userdict maxlength dict begin currentpoint transform
DocumentInitState setmiterlimit setgray setdash setlinejoin setlinecap
setlinewidth setmatrix itransform moveto /psf$ury exch psf$TeXscale def
/psf$urx exch psf$TeXscale def /psf$lly exch psf$TeXscale def /psf$llx exch
psf$TeXscale def /psf$y exch psf$TeXscale def /psf$x exch psf$TeXscale def
currentpoint /psf$cy exch def /psf$cx exch def /psf$sx psf$x psf$urx psf$llx
sub div def /psf$sy psf$y psf$ury psf$lly sub div def psf$sx psf$sy scale
psf$cx psf$sx div psf$llx sub psf$cy psf$sy div psf$ury sub translate
/DefFigCTM matrix currentmatrix def /initmatrix{DefFigCTM setmatrix}def
/defaultmatrix{DefFigCTM exch copy}def /initgraphics{DocumentInitState
setmiterlimit setgray setdash setlinejoin setlinecap setlinewidth setmatrix
DefFigCTM setmatrix}def /showpage{initgraphics}def /erasepage{initgraphics}
def /copypage{}def}def /clipFig{currentpoint 6 2 roll newpath 4 copy 4 2 roll
moveto 6 -1 roll exch lineto exch lineto exch lineto closepath clip newpath
moveto}def /doclip{psf$llx psf$lly psf$urx psf$ury clipFig}def /endTexFig{end
psf$SavedState restore}def end statusdict /waittimeout 300 put

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(Septemb)q(er,)i f1(1985)539 b fk(24)171 65 y(generated.)32 b(The)20 b fm(MH)
g fk(user)g(can)g(sp)q(ecify)g(a)h(di\013eren)o(t)e ff(whatnow)i fk(program,)
e(whic)o(h)171 126 y(yields)d(considerable)e(extensibilit)o(y)l(.)3 219 y ff
(whom)t fk(:)26 b(rep)q(ort)16 b(to)h(whom)e(a)i(message)e(w)o(ould)h(go)171
280 y(A)i(program)e(whic)o(h)g(examines)i(the)g(addresses)e(of)i(the)g(draft)
f(and)g(expands)g(all)h(user-)171 340 y(de\014ned)g(aliases)h(con)o(tained)g
(therein.)31 b(Optionally)l(,)20 b ff(whom)g fk(ma)o(y)f(actually)h(in)o(tera\
ct)171 401 y(with)h(the)g(message)f(transp)q(ort)g(system)h(to)h(determine)e
(the)h(v)m(alidit)o(y)g(of)h(the)f(\014nal)171 461 y(addresses.)f(This)15 b
(program)g(is)h(also)g(usually)f(in)o(v)o(ok)o(ed)h(b)o(y)g ff(c)m(omp)p fk
(,)h(et.)g(al.)811 558 y(P)o(osting)f(Mail)811 566 y 278 2 v 73 619 a ff(ali)
5 b fk(:)26 b(list)16 b(mail)g(aliases)171 679 y(A)h(simple)e(fron)o(t-end)g
(to)i(the)f fm(MH)h fk(aliasing)e(mec)o(hanism.)78 773 y ff(ap)s fk(:)26 b
(parse)15 b(addresses)g(822{st)o(yle)171 833 y(A)22 b(useful)f(debugging)f
(to)q(ol)j(for)f(P)o(ostMasters)e(who)h(wish)g(to)i(examine)e(ho)o(w)g fm(MH)
171 894 y fk(in)o(terprets)15 b(an)h(In)o(ternet)g(address.)-31 987 y ff(c)m
(on\015ict)5 b fk(:)26 b(searc)o(h)15 b(for)h(alias/passw)o(ord)d(con\015icts)
171 1048 y(Another)k(program)e(used)i(b)o(y)g(system)g(administrators)d(to)k
(c)o(hec)o(k)f(the)h(consistency)f(of)171 1108 y fm(MH)f fk(alias)g(\014les,)
g(and)f(p)q(ortions)h(of)h(the)f(lo)q(cal)h(message)f(transp)q(ort)f(agen)o
(t.)-90 1202 y ff(instal)s(l-mh)t fk(:)25 b(initialize)16 b(the)g(MH)h(en)o
(vironmen)o(t)171 1262 y(A)e(program)d(whic)o(h)i(is)g(automatically)g(execut\
ed)h(the)g(\014rst)f(time)g(a)h(user)e(issues)h(an)g fm(MH)171 1323 y fk(comm\
and.)25 b(This)17 b(program)f(p)q(erforms)h(once-only)g(initialization)g(of)h
(the)h(user's)d fm(MH)171 1383 y fk(en)o(vironmen)o(t.)-34 1477 y ff(mhmail)5
b fk(:)26 b(send)15 b(or)h(read)g(mail)171 1537 y(A)j(simple)f(program)f(gene\
rally)h(used)h(b)o(y)f(other)h(programs)e(to)i(generate)g(messages.)171 1598 y
(The)d ff(mhmail)h fk(command)e(is)h(similar)f(in)h(purp)q(ose)f(to)i(the)g
(old)f ff(Bel)s(lMail)f fk(program.)42 1691 y ff(p)m(ost)5 b fk(:)26 b(deliv)
o(er)15 b(a)i(message)171 1752 y(A)k(complex)g fm(MH)g fk(bac)o(k-end)e(that)
j(in)o(teracts)e(with)h(the)g(lo)q(cal)g(message)f(transp)q(ort)171 1813 y
(agen)o(t)14 b(to)h(en)o(ter)f(messages)f(through)h(the)h(p)q(osting)f(slot.)
21 b(\(See)15 b(the)g(description)e(of)i ff(send)171 1873 y fk(ab)q(o)o(v)o
(e\).)804 1970 y(Reading)g(Mail)804 1978 y 293 2 v 63 2031 a ff(inc)s fk(:)25
b(incorp)q(orate)15 b(new)i(mail)171 2091 y(A)h(program)d(that)j(in)o(teracts)
f(with)h(the)f(lo)q(cal)h(message)f(transp)q(ort)f(agen)o(t)i(to)g(retriev)o
(e)171 2152 y(messages)d(from)h(the)g(user's)f(maildrop.)-29 2245 y ff(msgchk)
5 b fk(:)26 b(c)o(hec)o(k)16 b(for)g(w)o(aiting)g(mail)171 2306 y(A)h(program)
d(whic)o(h)i(rep)q(orts)f(the)i(status)f(of)h(mail)f(w)o(aiting)g(in)g(the)g
(user's)g(maildrop.)22 2399 y ff(show)5 b fk(:)27 b(sho)o(w)15 b(\(list\))i
(messages)171 2460 y(A)j(program)d(whic)o(h)h(lists)h(messages)f(to)i(its)g
(standard)d(output)j(\(usually)e(the)i(user's)171 2520 y(terminal\),)d(p)q
(ossibly)f(in)o(v)o(oking)h(another)g(program)e(to)j(do)g(the)g(actual)f(list\
ing.)25 b(Most)171 2581 y(users)18 b(of)j fm(MH)f fk(ha)o(v)o(e)f ff(show)j fk
(automatically)d(call)h(the)h ff(mhl)f fk(program)e(to)i(format)g(the)g eop
bop 69 -50 a fn(Rep)o(rinted)12 b(from)g fs(Computer)h(Networks)g(and)g(ISDN)
g(Systems)p fn(,)e(10\(2\),)f(Septemb)q(er,)i f1(1985)539 b fk(25)171 65 y
(message.)41 b(The)23 b ff(next)g fk(and)f ff(pr)m(ev)i fk(programs)d(are)i
(simply)f fb(``show)p fl( )p fb(next'')k fk(and)171 126 y fb(``show)p fl( )p
fb(prev'')r fk(,)16 b(resp)q(ectiv)o(ely)l(.)48 219 y ff(mhl)5 b fk(:)25 b
(pro)q(duce)15 b(formatted)i(listings)e(of)i(MH)f(messages)171 280 y(A)g(prog\
ram)d(whic)o(h)i(displa)o(ys)f(a)i(message)e(as)i(directed)f(b)o(y)g(a)h(temp\
late.)22 b(This)15 b(p)q(ermits)171 340 y(the)i(user)e(to)i(\014lter)g(out)g
(unin)o(teresting)d(headers)i(and)g(re-arrange)f(other)h(headers)f(to)j(a)171
401 y(particular)13 b(preference.)21 b(In)15 b(addition)g(to)g(b)q(eing)g(in)
o(v)o(ok)o(ed)f(b)o(y)h ff(show)p fk(,)i(the)f ff(mhl)f fk(program)171 461 y
(is)i(optionally)h(also)g(in)o(v)o(ok)o(ed)f(b)o(y)h ff(forw)h fk(to)g(format)
e(eac)o(h)h(message)g(b)q(eing)g(forw)o(arded;)171 522 y(in)o(v)o(ok)o(ed)h
(b)o(y)h ff(r)m(epl)h fk(to)f(format)g(the)h(b)q(o)q(dy)g(of)f(a)h(message)e
(b)q(eing)h(replied-to,)g(if)g(that)171 582 y(message)c(is)h(b)q(eing)g(inclu\
ded)g(in)g(the)h(reply)f(draft;)g(and,)g(in)o(v)o(ok)o(ed)f(b)o(y)i ff(p)m
(ost)h fk(to)e(format)171 643 y(a)f(message)g(b)q(eing)g(sen)o(t)g(as)g(a)h
(blind-carb)q(on-cop)n(y)l(.)26 736 y ff(rmm)t fk(:)24 b(remo)o(v)o(e)15 b
(messages)171 797 y(A)j(program)e(that)i(remo)o(v)o(es)f(messages)g(from)g
(an)g fm(MH)h fk(folder,)g(optionally)f(running)f(a)171 857 y(user-de\014ned)
g(program)h(instead)h(of)h(deleting)f(them.)28 b(If)19 b(no)g(program)d(is)j
(giv)o(en,)f(the)171 918 y(messages)d(are)h(\\softly")h(remo)o(v)o(ed,)d(so)j
(they)g(ma)o(y)f(p)q(ossibly)f(b)q(e)i(reco)o(v)o(ered)e(later.)34 1011 y ff
(sc)m(an)t fk(:)26 b(pro)q(duce)15 b(a)i(one-line-p)q(er-messa)o(ge)d(scan)i
(listing)171 1072 y(A)g(program)e(that)j(generates)e(a)h(scan)g(listing)f(for)
h(messages.)k(Eac)o(h)15 b(line)h(of)g(the)h(listing)171 1133 y(con)o(tains)e
(date,)i(source,)e(sub)s(ject,)h(and)g(p)q(ossibly)f(the)i(initial)f(b)q(o)q
(dy)h(of)g(the)g(message.)775 1230 y(F)l(older)e(Handling)775 1238 y 351 2 v 4
1290 a ff(folder)5 b fk(:)26 b(set/list)16 b(curren)o(t)f(folder/message)171
1351 y(A)j(program)d(used)i(to)h(list)f(information)f(concerning)h(the)h(curr\
en)o(t)e(folder,)h(or)g(set)h(the)171 1411 y(curren)o(t)d(folder)h(and/or)f
(message.)-15 1505 y ff(folders)t fk(:)26 b(list)16 b(all)g(folders)171 1565 y
(A)i(program)f(to)h(list)g(information)f(on)h(all)g(folders)f(\(actually)l
(,)i(just)g(a)f(sp)q(ecial)g(case)g(of)171 1626 y(the)h ff(folder)g fk(comman\
d\).)27 b(Since)19 b(the)f fm(MH)h fk(folder)f(structure)g(ma)o(y)g(b)q(e)h
(recursiv)o(e,)f(the)171 1686 y(user)d(can)i(indicate)f(that)h ff(folders)g fk
(should)e(recursiv)o(ely)h(examine)g(all)g(folders.)23 1780 y ff(r)m(e\014le)
t fk(:)25 b(\014le)16 b(message\(s\))g(in)g(\(an\)other)g(folder\(s\))171 1840
y(A)i(program)e(to)i(mo)o(v)o(e)f(\(or)h(cop)o(y\))f(messages)g(from)g(a)h
(source)f(folder)g(to)h(one)g(or)f(more)171 1901 y(destination)e(folders.)44
1994 y ff(rmf)c fk(:)25 b(remo)o(v)o(e)15 b(folder)171 2055 y(A)i(program)d
(that)j(deletes)g(a)f(folder)g(and)g(all)g(messages)f(therein.)755 2152 y(Mes\
sage)h(Selection)755 2160 y 390 2 v 22 2212 a ff(anno)s fk(:)26 b(annotate)16
b(messages)171 2273 y(A)21 b(program)e(to)i(arbitrarily)e(annotate)h(messages\
.)34 b(If)21 b(the)g(user)e(so)i(desires,)f(after)171 2334 y(distributing,)f
(forw)o(arding,)g(or)h(replying-to)f(a)h(message,)h fm(MH)f fk(will)g(automat\
ically)171 2394 y(attac)o(h)11 b(an)g(annotation)f(to)i(the)f(original)f(mess\
age)g(indicating)g(the)i(date)f(and)g(addresses.)16 2487 y ff(mark)5 b fk(:)
26 b(mark)15 b(messages)171 2548 y(A)h(program)e(to)j(manipulate)e(user-de\
\014ned)f(sequences)h(\(lists)h(of)h(messages\).)k(Usually)l(,)171 2609 y ff
(mark)16 b fk(is)g(not)h(emplo)o(y)o(ed)e(directly)h(b)o(y)h(the)f fm(MH)h fk
(user.)g eop bop 69 -50 a fn(Rep)o(rinted)12 b(from)g fs(Computer)h(Networks)
g(and)g(ISDN)g(Systems)p fn(,)e(10\(2\),)f(Septemb)q(er,)i f1(1985)539 b fk
(26)40 65 y ff(pick)5 b fk(:)26 b(select)16 b(messages)g(b)o(y)g(con)o(ten)o
(t)171 126 y(A)22 b(program)f(to)i(examine)f(a)g(list)g(of)h(messages)e(and)h
(c)o(ho)q(ose)g(those)g(whic)o(h)g(meet)171 186 y(a)f(particular)e(selection)
i(criterion.)35 b(The)21 b ff(pick)h fk(program)d(is)h(often)i(used)e(in)h fm
(UNIX)171 247 y fk(bac)o(k-quoted)16 b(op)q(erations)f(to)i(pass)e(message)h
(sequences)g(to)h(other)f fm(MH)h fk(commands.)4 340 y ff(sortm)t fk(:)25 b
(sort)16 b(messages)171 401 y(A)d(program)e(to)i(sort)f(a)h(list)g(of)g(messa\
ges)f(according)f(to)i(the)h(date)f(giv)o(en)f(in)h(a)f(particular)171 461 y
(\014eld.)660 558 y(Distribution)j(List)i(Handling)660 566 y 581 2 v 63 619 a
ff(bb)m(c)s fk(:)25 b(c)o(hec)o(k)16 b(on)g(BBoards)171 679 y(A)k(fron)o(t-en\
d)f(to)i(run)e ff(msh)i fk(on)f(a)g(list)g(of)h(distribution)d(lists)i(whic)o
(h)f(the)i(user)e(isn't)171 740 y(curren)o(t)c(on.)68 833 y ff(bbl)5 b fk(:)
25 b(manage)15 b(a)i(BBoard)171 894 y(A)22 b(\(depreciated\))f(program)f(used)
h(to)h(man)o(ually)e(manage)h(the)g(lo)q(cal)h(arc)o(hiv)o(es)e(of)171 954 y
(a)g(distribution)f(list.)34 b(These)20 b(functions)g(\(arc)o(hiving,)g(expun\
ging\))g(are)g(p)q(erformed)171 1015 y(automatically)c(b)o(y)g fm(MH)p fk(.)
20 1108 y ff(burst)5 b fk(:)24 b(explo)q(de)16 b(digests)g(in)o(to)g(messages)
171 1169 y(A)k(program)d(used)i(to)h(decapsulate)f(messages)f(from)h(ARP)l
(A)h(In)o(ternet)f(digests.)30 b(In)171 1230 y(addition,)20 b(messages)f(whic)
o(h)g(ha)o(v)o(e)h(b)q(een)h(encapsulated)e(during)g(forw)o(arding)f(\(i.e.,)
171 1290 y(with)e ff(forw)5 b fk(\))18 b(can)f(also)e(b)q(e)i(decapsulated)f
(using)f ff(burst)p fk(.)1228 1272 y f5(10)41 1383 y ff(msh)t fk(:)26 b(MH)16
b(shell)g(\(and)g(BBoard)g(reader\))171 1444 y(A)24 b(monolithic)e(program)g
(used)h(to)h(implemen)o(t)e fm(MH)i fk(commands)e(on)h(messages)171 1505 y
(arranged)15 b(in)h(a)h(single)e(\014le)i(\(maildrop)e(format\).)22 b(Useful)
17 b(since)f(distribution)f(lists)h(are)171 1565 y(k)o(ept)g(in)g(this)h(form\
at)f(to)g(minimize)g(consumption)e(of)j(system)f(resources.)32 1659 y ff(p)m
(ack)5 b fk(:)27 b(compress)14 b(a)j(folder)f(in)o(to)g(a)g(single)g(\014le)
171 1719 y(A)h(program)f(whic)o(h)g(tak)o(es)i(messages)e(stored)h(in)g fm
(MH)g fk(format)g(and)g(places)g(them)g(in)g(a)171 1780 y(single)e(\014le)i
(\(using)e(the)i(same)f(format)g(kno)o(wn)g(b)o(y)g ff(msh)t fk(\).)579 1877 y
(In)o(terface)h(to)f(the)h fm(UNIX)g fk(File)f(System)579 1885 y 742 2 v -29
1937 a ff(mhp)m(ath)t fk(:)27 b(prin)o(t)15 b(full)h(pathnames)f(of)i fm(MH)f
fk(messages)g(and)f(folders)171 1998 y(A)e(program)e(whic)o(h)h(maps)g fm(MH)
p fk(-st)o(yle)h(names)f(in)o(to)h(the)g fm(UNIX)h fk(\014le)f(naming)e(con)o
(v)o(en)o(tion.)53 2534 y 600 2 v 36 2565 a f4(10)92 2580 y f6(Similarl)o(y)m
(,)f(blind-carb)q(on-copies)k(ma)o(y)d(b)q(e)k(decapsulated,)f(though)g(only)
f(so)q(cially)f(mature)h(users)i(should)f(do)53 2630 y(so.)g eop bop 831 366 a
fe(Contents)1743 547 y fk(P)o(age)53 608 y(In)o(tro)q(duction)6 b(.)19 b(.)i
(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g
(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)
118 b(1)53 668 y(The)16 b fm(MH)g fk(Philosoph)o(y)f(.)21 b(.)g(.)f(.)h(.)g
(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g
(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)118 b(2)171 729 y(The)16 b fm(MH)g
fk(En)o(virons)e(.)20 b(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g
(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)
118 b(3)171 790 y(The)16 b fm(MH)g fk(Pro\014le)30 b(.)21 b(.)f(.)h(.)g(.)g
(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g
(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)118 b(4)171 850 y(F)l(olders)14 b(and)
i(Messages)6 b(.)20 b(.)h(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h
(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)118 b(6)171 911
y(The)16 b(Con)o(text)h(File)29 b(.)20 b(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g
(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g
(.)g(.)f(.)h(.)118 b(7)171 971 y(T)l(emplates)8 b(.)19 b(.)i(.)g(.)g(.)g(.)f
(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g
(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)118 b(7)171 1032 y(Explain\
ing)15 b(All)h(This)g(to)h(New)g(Users)e(.)21 b(.)g(.)g(.)g(.)g(.)f(.)h(.)g
(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)118 b(7)53 1092 y
(A)16 b(F)l(ew)h(Adv)m(anced)f(F)l(eatures)21 b(.)g(.)g(.)g(.)g(.)g(.)f(.)h
(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g
(.)g(.)g(.)f(.)h(.)118 b(9)171 1153 y(Draft)16 b(F)l(olders)9 b(.)21 b(.)g
(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g
(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)118 b(9)171 1214 y
(Message)15 b(Selection)h(.)k(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g
(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h
(.)118 b(9)171 1274 y(Distribution)15 b(Lists)k(.)h(.)h(.)g(.)g(.)g(.)g(.)g
(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g
(.)g(.)g(.)g(.)g(.)f(.)h(.)93 b(11)171 1335 y(Encapsulation)25 b(.)c(.)g(.)f
(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g
(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)93 b(14)171 1395 y(Encapsu\
lation)14 b(and)i(Blind-Carb)q(on-Copies)11 b(.)21 b(.)f(.)h(.)g(.)g(.)g(.)g
(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)93 b(14)53 1456 y fm(MH)16 b fk
(as)g(a)h(Record)e(Handler)h(.)21 b(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g
(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f
(.)h(.)93 b(15)171 1516 y(Mapping)15 b(Bet)o(w)o(een)h(Record)g(Mo)q(des)g
(\(DBMS/MHS\))11 b(.)21 b(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g(.)g(.)g(.)f(.)h(.)
93 b(16)53 1577 y(Distributed)15 b(Mail)k(.)i(.)g(.)g(.)g(.)f(.)h(.)g(.)g(.)g
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