code.delx.au - gnu-emacs/blob - lisp/play/doctor.el

   1 ;;; doctor.el --- psychological help for frustrated users.
   2 ;;; (censored version--see below)
   3
   4 ;; Copyright (C) 1985, 1987, 1994, 1996 Free Software Foundation, Inc.
   5
   6 ;; Maintainer: FSF
   7 ;; Keywords: games
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  24 ;; Boston, MA 02111-1307, USA.
  25
  26 ;;; Commentary:
  27
  28 ;; The single entry point `doctor', simulates a Rogerian analyst using
  29 ;; phrase-production techniques similar to the classic ELIZA demonstration
  30 ;; of pseudo-AI.
  31
  32 ;; This file has been censored by the Communications Decency Act.
  33 ;; Some of its features were removed.  The law was promoted as a ban
  34 ;; on pornography, but it bans far more than that.  The doctor program
  35 ;; did not contain pornography, but part of it was prohibited
  36 ;; nonetheless.
  37
  38 ;; For information on US government censorship of the Internet, and
  39 ;; what you can do to bring back freedom of the press, see the web
  40 ;; site http://www.vtw.org/
  41
  42 ;;; Code:
  43
  44 (defun doctor-cadr (x) (car (cdr x)))
  45 (defun doctor-caddr (x) (car (cdr (cdr x))))
  46 (defun doctor-cddr (x) (cdr (cdr x)))
  47
  48 (defun // (x) x)
  49
  50 (defmacro $ (what)
  51   "quoted arg form of doctor-$"
  52   (list 'doctor-$ (list 'quote what)))
  53
  54 (defun doctor-$ (what)
  55   "Return the car of a list, rotating the list each time"
  56   (let* ((vv (symbol-value what))
  57         (first (car vv))
  58         (ww (append (cdr vv) (list first))))
  59     (set what ww)
  60     first))
  61 \f
  62 (defvar doctor-mode-map nil)
  63 (if doctor-mode-map
  64     nil
  65   (setq doctor-mode-map (make-sparse-keymap))
  66   (define-key doctor-mode-map "\n" 'doctor-read-print)
  67   (define-key doctor-mode-map "\r" 'doctor-ret-or-read))
  68
  69 (defun doctor-mode ()
  70   "Major mode for running the Doctor (Eliza) program.
  71 Like Text mode with Auto Fill mode
  72 except that RET when point is after a newline, or LFD at any time,
  73 reads the sentence before point, and prints the Doctor's answer."
  74   (interactive)
  75   (text-mode)
  76   (make-doctor-variables)
  77   (use-local-map doctor-mode-map)
  78   (setq major-mode 'doctor-mode)
  79   (setq mode-name "Doctor")
  80   (turn-on-auto-fill)
  81   (doctor-type '(i am the psychotherapist \.
  82                  for your protection, i have been censored according to
  83                  the Communications Decency Act \.
  84                  ($ please) ($ describe) your ($ problems) \.
  85                  each time you are finished talking, type \R\E\T twice \.))
  86   (insert "\n"))
  87
  88 (defun make-doctor-variables ()
  89   (make-local-variable 'typos)
  90   (setq typos
  91         (mapcar (function (lambda (x)
  92                             (put (car x) 'doctor-correction  (doctor-cadr x))
  93                             (put (doctor-cadr x) 'doctor-expansion (doctor-caddr x))
  94                             (car x)))
  95                 '((theyll they\'ll (they will))
  96                   (theyre they\'re (they are))
  97                   (hes he\'s (he is))
  98                   (he7s he\'s (he is))
  99                   (im i\'m (you are))
 100                   (i7m i\'m (you are))
 101                   (isa is\ a (is a))
 102                   (thier their (their))
 103                   (dont don\'t (do not))
 104                   (don7t don\'t (do not))
 105                   (you7re you\'re (i am))
 106                   (you7ve you\'ve (i have))
 107                   (you7ll you\'ll (i will)))))
 108   (make-local-variable 'found)
 109   (setq found nil)
 110   (make-local-variable 'owner)
 111   (setq owner nil)
 112   (make-local-variable 'history)
 113   (setq history nil)
 114   (make-local-variable '*debug*)
 115   (setq *debug* nil)
 116   (make-local-variable 'inter)
 117   (setq inter
 118         '((well\,)
 119           (hmmm \.\.\.\ so\,)
 120           (so)
 121           (\.\.\.and)
 122           (then)))
 123   (make-local-variable 'continue)
 124   (setq continue
 125         '((continue)
 126           (proceed)
 127           (go on)
 128           (keep going) ))
 129   (make-local-variable 'relation)
 130   (setq relation
 131         '((your relationship with)
 132           (something you remember about)
 133           (your feelings toward)
 134           (some experiences you have had with)
 135           (how you feel about)))
 136   (make-local-variable 'fears)
 137   (setq fears '( (($ whysay) you are ($ afraidof) (// feared) \?)
 138                  (you seem terrified by (// feared) \.)
 139                  (when did you first feel ($ afraidof) (// feared) \?) ))
 140   (make-local-variable 'sure)
 141   (setq sure '((sure)(positive)(certain)(absolutely sure)))
 142   (make-local-variable 'afraidof)
 143   (setq afraidof '( (afraid of) (frightened by) (scared of) ))
 144   (make-local-variable 'areyou)
 145   (setq areyou '( (are you)(have you been)(have you been) ))
 146   (make-local-variable 'isrelated)
 147   (setq isrelated '( (has something to do with)(is related to)
 148                      (could be the reason for) (is caused by)(is because of)))
 149   (make-local-variable 'arerelated)
 150   (setq arerelated '((have something to do with)(are related to)
 151                      (could have caused)(could be the reason for) (are caused by)
 152                      (are because of)))
 153   (make-local-variable 'moods)
 154   (setq moods '( (($ areyou)(// found) often \?)
 155                  (what causes you to be (// found) \?)
 156                  (($ whysay) you are (// found) \?) ))
 157   (make-local-variable 'maybe)
 158   (setq maybe
 159         '((maybe)
 160           (perhaps)
 161           (possibly)))
 162   (make-local-variable 'whatwhen)
 163   (setq whatwhen
 164         '((what happened when)
 165           (what would happen if)))
 166   (make-local-variable 'hello)
 167   (setq hello
 168         '((how do you do \?) (hello \.) (howdy!) (hello \.) (hi \.) (hi there \.)))
 169   (make-local-variable 'drnk)
 170   (setq drnk
 171         '((do you drink a lot of (// found) \?)
 172           (do you get drunk often \?)
 173           (($ describe) your drinking habits \.) ))
 174   (make-local-variable 'drugs)
 175   (setq drugs '( (do you use (// found) often \?)(($ areyou)
 176                                                  addicted to (// found) \?)(do you realize that drugs can
 177                                                  be very harmful \?)(($ maybe) you should try to quit using (// found)
 178                                                  \.)))
 179   (make-local-variable 'whywant)
 180   (setq whywant '( (($ whysay) (// subj) might ($ want) (// obj) \?)
 181                    (how does it feel to want \?)
 182                    (why should (// subj) get (// obj) \?)
 183                    (when did (// subj) first ($ want) (// obj) \?)
 184                    (($ areyou) obsessed with (// obj) \?)
 185                    (why should i give (// obj) to (// subj) \?)
 186                    (have you ever gotten (// obj) \?) ))
 187   (make-local-variable 'canyou)
 188   (setq canyou '((of course i can \.)
 189                  (why should i \?)
 190                  (what makes you think i would even want to \?)
 191                  (i am the doctor\, i can do anything i damn please \.)
 192                  (not really\, it\'s not up to me \.)
 193                  (depends\, how important is it \?)
 194                  (i could\, but i don\'t think it would be a wise thing to do \.)
 195                  (can you \?)
 196                  (maybe i can\, maybe i can\'t \.\.\.)
 197                  (i don\'t think i should do that \.)))
 198   (make-local-variable 'want)
 199   (setq want '( (want) (desire) (wish) (want) (hope) ))
 200   (make-local-variable 'shortlst)
 201   (setq shortlst
 202         '((can you elaborate on that \?)
 203           (($ please) continue \.)
 204           (go on\, don\'t be afraid \.)
 205           (i need a little more detail please \.)
 206           (you\'re being a bit brief\, ($ please) go into detail \.)
 207           (can you be more explicit \?)
 208           (and \?)
 209           (($ please) go into more detail \?)
 210           (you aren\'t being very talkative today\!)
 211           (is that all there is to it \?)
 212           (why must you respond so briefly \?)))
 213
 214   (make-local-variable 'famlst)
 215   (setq famlst
 216         '((tell me ($ something) about (// owner) family \.)
 217           (you seem to dwell on (// owner) family \.)
 218           (($ areyou) hung up on (// owner) family \?)))
 219   (make-local-variable 'huhlst)
 220   (setq huhlst
 221         '((($ whysay)(// sent) \?)
 222           (is it because of ($ things) that you say (// sent) \?) ))
 223   (make-local-variable 'longhuhlst)
 224   (setq longhuhlst
 225         '((($ whysay) that \?)
 226           (i don\'t understand \.)
 227           (($ thlst))
 228           (($ areyou) ($ afraidof) that \?)))
 229   (make-local-variable 'feelings-about)
 230   (setq feelings-about
 231         '((feelings about)
 232           (apprehensions toward)
 233           (thoughts on)
 234           (emotions toward)))
 235   (make-local-variable 'random-adjective)
 236   (setq random-adjective
 237         '((vivid)
 238           (emotionally stimulating)
 239           (exciting)
 240           (boring)
 241           (interesting)
 242           (recent)
 243           (random)   ;How can we omit this?
 244           (unusual)
 245           (shocking)
 246           (embarrassing)))
 247   (make-local-variable 'whysay)
 248   (setq whysay
 249         '((why do you say)
 250           (what makes you believe)
 251           (are you sure that)
 252           (do you really think)
 253           (what makes you think) ))
 254   (make-local-variable 'isee)
 255   (setq isee
 256         '((i see \.\.\.)
 257           (yes\,)
 258           (i understand \.)
 259           (oh \.) ))
 260   (make-local-variable 'please)
 261   (setq please
 262         '((please\,)
 263           (i would appreciate it if you would)
 264           (perhaps you could)
 265           (please\,)
 266           (would you please)
 267           (why don\'t you)
 268           (could you)))
 269   (make-local-variable 'bye)
 270   (setq bye
 271         '((my secretary will send you a bill \.)
 272           (bye bye \.)
 273           (see ya \.)
 274           (ok\, talk to you some other time \.)
 275           (talk to you later \.)
 276           (ok\, have fun \.)
 277           (ciao \.)))
 278   (make-local-variable 'something)
 279   (setq something
 280         '((something)
 281           (more)
 282           (how you feel)))
 283   (make-local-variable 'things)
 284   (setq things
 285         '(;(your interests in computers)   ;; let's make this less computer oriented
 286           ;(the machines you use)
 287           (your plans)
 288           ;(your use of computers)
 289           (your life)
 290           ;(other machines you use)
 291           (the people you hang around with)
 292           ;(computers you like)
 293           (problems at school)
 294           (any hobbies you have)
 295           ;(other computers you use)
 296           (your sex life)
 297           (hangups you have)
 298           (your inhibitions)
 299           (some problems in your childhood)
 300           ;(knowledge of computers)
 301           (some problems at home)))
 302   (make-local-variable 'describe)
 303   (setq describe
 304         '((describe)
 305           (tell me about)
 306           (talk about)
 307           (discuss)
 308           (tell me more about)
 309           (elaborate on)))
 310   (make-local-variable 'ibelieve)
 311   (setq ibelieve
 312         '((i believe) (i think) (i have a feeling) (it seems to me that)
 313           (it looks like)))
 314   (make-local-variable 'problems)
 315   (setq problems '( (problems)
 316                     (inhibitions)
 317                     (hangups)
 318                     (difficulties)
 319                     (anxieties)
 320                     (frustrations) ))
 321   (make-local-variable 'bother)
 322   (setq bother
 323         '((does it bother you that)
 324           (are you annoyed that)
 325           (did you ever regret)
 326           (are you sorry)
 327           (are you satisfied with the fact that)))
 328   (make-local-variable 'machlst)
 329   (setq machlst
 330         '((you have your mind on (// found) \, it seems \.)
 331           (you think too much about  (// found) \.)
 332           (you should try taking your mind off of (// found)\.)
 333           (are you a computer hacker \?)))
 334   (make-local-variable 'qlist)
 335   (setq qlist
 336         '((what do you think \?)
 337           (i\'ll ask the questions\, if you don\'t mind!)
 338           (i could ask the same thing myself \.)
 339           (($ please) allow me to do the questioning \.)
 340           (i have asked myself that question many times \.)
 341           (($ please) try to answer that question yourself \.)))
 342   (make-local-variable 'foullst)
 343   (setq foullst
 344         '((($ please) watch your tongue!)
 345           (($ please) avoid such unwholesome thoughts \.)
 346           (($ please) get your mind out of the gutter \.)
 347           (such lewdness is not appreciated \.)))
 348   (make-local-variable 'deathlst)
 349   (setq deathlst
 350         '((this is not a healthy way of thinking \.)
 351           (($ bother) you\, too\, may die someday \?)
 352           (i am worried by your obsession with this topic!)
 353           (did you watch a lot of crime and violence on television as a child \?))
 354         )
 355   (make-local-variable 'sexlst)
 356   (setq sexlst
 357         '((($ areyou) ($ afraidof) sex \?)
 358           (($ describe)($ something) about your sexual history \.)
 359           (($ please)($ describe) your sex life \.\.\.)
 360           (($ describe) your ($ feelings-about) your sexual partner \.)
 361           (($ describe) your most ($ random-adjective) sexual experience \.)
 362           (($ areyou) satisfied with (// lover) \.\.\. \?)))
 363   (make-local-variable 'neglst)
 364   (setq neglst
 365         '((why not \?)
 366           (($ bother) i ask that \?)
 367           (why not \?)
 368           (why not \?)
 369           (how come \?)
 370           (($ bother) i ask that \?)))
 371   (make-local-variable 'beclst)
 372   (setq beclst '(
 373                  (is it because (// sent) that you came to me \?)
 374                  (($ bother)(// sent) \?)
 375                  (when did you first know that (// sent) \?)
 376                  (is the fact that (// sent) the real reason \?)
 377                  (does the fact that (// sent) explain anything else \?)
 378                  (($ areyou)($ sure)(// sent) \? ) ))
 379   (make-local-variable 'shortbeclst)
 380   (setq shortbeclst '(
 381                       (($ bother) i ask you that \?)
 382                       (that\'s not much of an answer!)
 383                       (($ inter) why won\'t you talk about it \?)
 384                       (speak up!)
 385                       (($ areyou) ($ afraidof) talking about it \?)
 386                       (don\'t be ($ afraidof) elaborating \.)
 387                       (($ please) go into more detail \.)))
 388   (make-local-variable 'thlst)
 389   (setq thlst '(
 390                 (($ maybe)($ things)($ arerelated) this \.)
 391                 (is it because of ($ things) that you are going through all this \?)
 392                 (how do you reconcile ($ things) \? )
 393                 (($ maybe) this ($ isrelated)($ things) \?) ))
 394   (make-local-variable 'remlst)
 395   (setq remlst '( (earlier you said ($ history) \?)
 396                   (you mentioned that ($ history) \?)
 397                   (($ whysay)($ history) \? ) ))
 398   (make-local-variable 'toklst)
 399   (setq toklst
 400         '((is this how you relax \?)
 401           (how long have you been smoking       grass \?)
 402           (($ areyou) ($ afraidof) of being drawn to using harder stuff \?)))
 403   (make-local-variable 'states)
 404   (setq states
 405         '((do you get (// found) often \?)
 406           (do you enjoy being (// found) \?)
 407           (what makes you (// found) \?)
 408           (how often ($ areyou)(// found) \?)
 409           (when were you last (// found) \?)))
 410   (make-local-variable 'replist)
 411   (setq replist
 412         '((i . (you))
 413           (my . (your))
 414           (me . (you))
 415           (you . (me))
 416           (your . (my))
 417           (mine . (yours))
 418           (yours . (mine))
 419           (our . (your))
 420           (ours . (yours))
 421           (we . (you))
 422           (dunno . (do not know))
 423 ;;        (yes . ())
 424           (no\, . ())
 425           (yes\, . ())
 426           (ya . (i))
 427           (aint . (am not))
 428           (wanna . (want to))
 429           (gimme . (give me))
 430           (gotta . (have to))
 431           (gonna . (going to))
 432           (never . (not ever))
 433           (doesn\'t . (does not))
 434           (don\'t . (do not))
 435           (aren\'t . (are not))
 436           (isn\'t . (is not))
 437           (won\'t . (will not))
 438           (can\'t . (cannot))
 439           (haven\'t . (have not))
 440           (i\'m . (you are))
 441           (ourselves . (yourselves))
 442           (myself . (yourself))
 443           (yourself . (myself))
 444           (you\'re . (i am))
 445           (you\'ve . (i have))
 446           (i\'ve . (you have))
 447           (i\'ll . (you will))
 448           (you\'ll . (i shall))
 449           (i\'d . (you would))
 450           (you\'d . (i would))
 451           (here . (there))
 452           (please . ())
 453           (eh\, . ())
 454           (eh . ())
 455           (oh\, . ())
 456           (oh . ())
 457           (shouldn\'t . (should not))
 458           (wouldn\'t . (would not))
 459           (won\'t . (will not))
 460           (hasn\'t . (has not))))
 461   (make-local-variable 'stallmanlst)
 462   (setq stallmanlst '(
 463                       (($ describe) your ($ feelings-about) him \.)
 464                       (($ areyou) a friend of Stallman \?)
 465                       (($ bother) Stallman is ($ random-adjective) \?)
 466                       (($ ibelieve) you are ($ afraidof) him \.)))
 467   (make-local-variable 'schoollst)
 468   (setq schoollst '(
 469                     (($ describe) your (// found) \.)
 470                     (($ bother) your grades could ($ improve) \?)
 471                     (($ areyou) ($ afraidof) (// found) \?)
 472                     (($ maybe) this ($ isrelated) to your attitude \.)
 473                     (($ areyou) absent often \?)
 474                     (($ maybe) you should study ($ something) \.)))
 475   (make-local-variable 'improve)
 476   (setq improve '((improve) (be better) (be improved) (be higher)))
 477   (make-local-variable 'elizalst)
 478   (setq elizalst '(
 479                    (($ areyou) ($ sure) \?)
 480                    (($ ibelieve) you have ($ problems) with (// found) \.)
 481                    (($ whysay) (// sent) \?)))
 482   (make-local-variable 'sportslst)
 483   (setq sportslst '(
 484                     (tell me ($ something) about (// found) \.)
 485                     (($ describe) ($ relation) (// found) \.)
 486                     (do you find (// found) ($ random-adjective) \?)))
 487   (make-local-variable 'mathlst)
 488   (setq mathlst '(
 489                   (($ describe) ($ something) about math \.)
 490                   (($ maybe) your ($ problems) ($ arerelated) (// found) \.)
 491                   (i do\'nt know much (// found) \, but ($ continue)
 492                      anyway \.)))
 493   (make-local-variable 'zippylst)
 494   (setq zippylst '(
 495                    (($ areyou) Zippy \?)
 496                    (($ ibelieve) you have some serious ($ problems) \.)
 497                    (($ bother) you are a pinhead \?)))
 498   (make-local-variable 'chatlst)
 499   (setq chatlst '(
 500                   (($ maybe) we could chat \.)
 501                   (($ please) ($ describe) ($ something) about chat mode \.)
 502                   (($ bother) our discussion is so ($ random-adjective) \?)))
 503   (make-local-variable 'abuselst)
 504   (setq abuselst '(
 505                    (($ please) try to be less abusive \.)
 506                    (($ describe) why you call me (// found) \.)
 507                    (i\'ve had enough of you!)))
 508   (make-local-variable 'abusewords)
 509   (setq abusewords '(boring bozo clown clumsy cretin dumb dummy
 510                             fool foolish gnerd gnurd idiot jerk
 511                             lose loser louse lousy luse luser
 512                             moron nerd nurd oaf oafish reek
 513                             stink stupid tool toolish twit))
 514   (make-local-variable 'howareyoulst)
 515   (setq howareyoulst  '((how are you) (hows it going) (hows it going eh)
 516                         (how\'s it going) (how\'s it going eh) (how goes it)
 517                         (whats up) (whats new) (what\'s up) (what\'s new)
 518                         (howre you) (how\'re you) (how\'s everything)
 519                         (how is everything) (how do you do)
 520                         (how\'s it hanging) (que pasa)
 521                         (how are you doing) (what do you say)))
 522   (make-local-variable 'whereoutp)
 523   (setq whereoutp '( huh remem rthing ) )
 524   (make-local-variable 'subj)
 525   (setq subj nil)
 526   (make-local-variable 'verb)
 527   (setq verb nil)
 528   (make-local-variable 'obj)
 529   (setq obj nil)
 530   (make-local-variable 'feared)
 531   (setq feared nil)
 532   (make-local-variable 'repetitive-shortness)
 533   (setq repetitive-shortness '(0 . 0))
 534   (make-local-variable '**mad**)
 535   (setq **mad** nil)
 536   (make-local-variable 'rms-flag)
 537   (setq rms-flag nil)
 538   (make-local-variable 'eliza-flag)
 539   (setq eliza-flag nil)
 540   (make-local-variable 'zippy-flag)
 541   (setq zippy-flag nil)
 542   (make-local-variable 'lover)
 543   (setq lover '(your partner))
 544   (make-local-variable 'bak)
 545   (setq bak nil)
 546   (make-local-variable 'lincount)
 547   (setq lincount 0)
 548   (make-local-variable '*print-upcase*)
 549   (setq *print-upcase* nil)
 550   (make-local-variable '*print-space*)
 551   (setq *print-space* nil)
 552   (make-local-variable 'howdyflag)
 553   (setq howdyflag nil)
 554   (make-local-variable 'object)
 555   (setq object nil))
 556 \f
 557 ;; Define equivalence classes of words that get treated alike.
 558
 559 (defun doctor-meaning (x) (get x 'doctor-meaning))
 560
 561 (defmacro doctor-put-meaning (symb val)
 562     "Store the base meaning of a word on the property list."
 563     (list 'put (list 'quote symb) ''doctor-meaning val))
 564
 565 (doctor-put-meaning howdy 'howdy)
 566 (doctor-put-meaning hi 'howdy)
 567 (doctor-put-meaning greetings 'howdy)
 568 (doctor-put-meaning hello 'howdy)
 569 (doctor-put-meaning tops20 'mach)
 570 (doctor-put-meaning tops-20 'mach)
 571 (doctor-put-meaning tops 'mach)
 572 (doctor-put-meaning pdp11 'mach)
 573 (doctor-put-meaning computer 'mach)
 574 (doctor-put-meaning unix 'mach)
 575 (doctor-put-meaning machine 'mach)
 576 (doctor-put-meaning computers 'mach)
 577 (doctor-put-meaning machines 'mach)
 578 (doctor-put-meaning pdp11s 'mach)
 579 (doctor-put-meaning foo 'mach)
 580 (doctor-put-meaning foobar 'mach)
 581 (doctor-put-meaning multics 'mach)
 582 (doctor-put-meaning macsyma 'mach)
 583 (doctor-put-meaning teletype 'mach)
 584 (doctor-put-meaning la36 'mach)
 585 (doctor-put-meaning vt52 'mach)
 586 (doctor-put-meaning zork 'mach)
 587 (doctor-put-meaning trek 'mach)
 588 (doctor-put-meaning startrek 'mach)
 589 (doctor-put-meaning advent 'mach)
 590 (doctor-put-meaning pdp 'mach)
 591 (doctor-put-meaning dec 'mach)
 592 (doctor-put-meaning commodore 'mach)
 593 (doctor-put-meaning vic 'mach)
 594 (doctor-put-meaning bbs 'mach)
 595 (doctor-put-meaning modem 'mach)
 596 (doctor-put-meaning baud 'mach)
 597 (doctor-put-meaning macintosh 'mach)
 598 (doctor-put-meaning vax 'mach)
 599 (doctor-put-meaning vms 'mach)
 600 (doctor-put-meaning ibm 'mach)
 601 (doctor-put-meaning pc 'mach)
 602 (doctor-put-meaning bitching 'foul)
 603 (doctor-put-meaning bastard 'foul)
 604 (doctor-put-meaning damn 'foul)
 605 (doctor-put-meaning damned 'foul)
 606 (doctor-put-meaning hell 'foul)
 607 (doctor-put-meaning suck 'foul)
 608 (doctor-put-meaning sucking 'foul)
 609 (doctor-put-meaning sux 'foul)
 610 (doctor-put-meaning ass 'foul)
 611 (doctor-put-meaning whore 'foul)
 612 (doctor-put-meaning bitch 'foul)
 613 (doctor-put-meaning asshole 'foul)
 614 (doctor-put-meaning shrink 'foul)
 615 (doctor-put-meaning pot 'toke)
 616 (doctor-put-meaning grass 'toke)
 617 (doctor-put-meaning weed 'toke)
 618 (doctor-put-meaning marijuana 'toke)
 619 (doctor-put-meaning acapulco 'toke)
 620 (doctor-put-meaning columbian 'toke)
 621 (doctor-put-meaning tokin 'toke)
 622 (doctor-put-meaning joint 'toke)
 623 (doctor-put-meaning toke 'toke)
 624 (doctor-put-meaning toking 'toke)
 625 (doctor-put-meaning tokin\' 'toke)
 626 (doctor-put-meaning toked 'toke)
 627 (doctor-put-meaning roach 'toke)
 628 (doctor-put-meaning pills 'drug)
 629 (doctor-put-meaning dope 'drug)
 630 (doctor-put-meaning acid 'drug)
 631 (doctor-put-meaning lsd 'drug)
 632 (doctor-put-meaning speed 'drug)
 633 (doctor-put-meaning heroin 'drug)
 634 (doctor-put-meaning hash 'drug)
 635 (doctor-put-meaning cocaine 'drug)
 636 (doctor-put-meaning uppers 'drug)
 637 (doctor-put-meaning downers 'drug)
 638 (doctor-put-meaning loves 'loves)
 639 (doctor-put-meaning love 'love)
 640 (doctor-put-meaning loved 'love)
 641 (doctor-put-meaning hates 'hates)
 642 (doctor-put-meaning dislikes 'hates)
 643 (doctor-put-meaning hate 'hate)
 644 (doctor-put-meaning hated 'hate)
 645 (doctor-put-meaning dislike 'hate)
 646 (doctor-put-meaning stoned 'state)
 647 (doctor-put-meaning drunk 'state)
 648 (doctor-put-meaning drunken 'state)
 649 (doctor-put-meaning high 'state)
 650 (doctor-put-meaning horny 'state)
 651 (doctor-put-meaning blasted 'state)
 652 (doctor-put-meaning happy 'state)
 653 (doctor-put-meaning paranoid 'state)
 654 (doctor-put-meaning wish 'desire)
 655 (doctor-put-meaning wishes 'desire)
 656 (doctor-put-meaning want 'desire)
 657 (doctor-put-meaning desire 'desire)
 658 (doctor-put-meaning like 'desire)
 659 (doctor-put-meaning hope 'desire)
 660 (doctor-put-meaning hopes 'desire)
 661 (doctor-put-meaning desires 'desire)
 662 (doctor-put-meaning wants 'desire)
 663 (doctor-put-meaning desires 'desire)
 664 (doctor-put-meaning likes 'desire)
 665 (doctor-put-meaning needs 'desire)
 666 (doctor-put-meaning need 'desire)
 667 (doctor-put-meaning frustrated 'mood)
 668 (doctor-put-meaning depressed 'mood)
 669 (doctor-put-meaning annoyed 'mood)
 670 (doctor-put-meaning upset 'mood)
 671 (doctor-put-meaning unhappy 'mood)
 672 (doctor-put-meaning excited 'mood)
 673 (doctor-put-meaning worried 'mood)
 674 (doctor-put-meaning lonely 'mood)
 675 (doctor-put-meaning angry 'mood)
 676 (doctor-put-meaning mad 'mood)
 677 (doctor-put-meaning jealous 'mood)
 678 (doctor-put-meaning afraid 'fear)
 679 (doctor-put-meaning terrified 'fear)
 680 (doctor-put-meaning fear 'fear)
 681 (doctor-put-meaning scared 'fear)
 682 (doctor-put-meaning frightened 'fear)
 683 (doctor-put-meaning virginity 'sexnoun)
 684 (doctor-put-meaning virgins 'sexnoun)
 685 (doctor-put-meaning virgin 'sexnoun)
 686 (doctor-put-meaning cock 'sexnoun)
 687 (doctor-put-meaning cocks 'sexnoun)
 688 (doctor-put-meaning dick 'sexnoun)
 689 (doctor-put-meaning dicks 'sexnoun)
 690 (doctor-put-meaning prostitute 'sexnoun)
 691 (doctor-put-meaning condom 'sexnoun)
 692 (doctor-put-meaning sex 'sexnoun)
 693 (doctor-put-meaning rapes 'sexnoun)
 694 (doctor-put-meaning wife 'family)
 695 (doctor-put-meaning family 'family)
 696 (doctor-put-meaning brothers 'family)
 697 (doctor-put-meaning sisters 'family)
 698 (doctor-put-meaning parent 'family)
 699 (doctor-put-meaning parents 'family)
 700 (doctor-put-meaning brother 'family)
 701 (doctor-put-meaning sister 'family)
 702 (doctor-put-meaning father 'family)
 703 (doctor-put-meaning mother 'family)
 704 (doctor-put-meaning husband 'family)
 705 (doctor-put-meaning siblings 'family)
 706 (doctor-put-meaning grandmother 'family)
 707 (doctor-put-meaning grandfather 'family)
 708 (doctor-put-meaning maternal 'family)
 709 (doctor-put-meaning paternal 'family)
 710 (doctor-put-meaning stab 'death)
 711 (doctor-put-meaning murder 'death)
 712 (doctor-put-meaning murders 'death)
 713 (doctor-put-meaning suicide 'death)
 714 (doctor-put-meaning suicides 'death)
 715 (doctor-put-meaning kill 'death)
 716 (doctor-put-meaning kills 'death)
 717 (doctor-put-meaning die 'death)
 718 (doctor-put-meaning dies 'death)
 719 (doctor-put-meaning died 'death)
 720 (doctor-put-meaning dead 'death)
 721 (doctor-put-meaning death 'death)
 722 (doctor-put-meaning deaths 'death)
 723 (doctor-put-meaning pain 'symptoms)
 724 (doctor-put-meaning ache 'symptoms)
 725 (doctor-put-meaning fever 'symptoms)
 726 (doctor-put-meaning sore 'symptoms)
 727 (doctor-put-meaning aching 'symptoms)
 728 (doctor-put-meaning stomachache 'symptoms)
 729 (doctor-put-meaning headache 'symptoms)
 730 (doctor-put-meaning hurts 'symptoms)
 731 (doctor-put-meaning disease 'symptoms)
 732 (doctor-put-meaning virus 'symptoms)
 733 (doctor-put-meaning vomit 'symptoms)
 734 (doctor-put-meaning vomiting 'symptoms)
 735 (doctor-put-meaning barf 'symptoms)
 736 (doctor-put-meaning toothache 'symptoms)
 737 (doctor-put-meaning hurt 'symptoms)
 738 (doctor-put-meaning rum 'alcohol)
 739 (doctor-put-meaning gin 'alcohol)
 740 (doctor-put-meaning vodka 'alcohol)
 741 (doctor-put-meaning alcohol 'alcohol)
 742 (doctor-put-meaning bourbon 'alcohol)
 743 (doctor-put-meaning beer 'alcohol)
 744 (doctor-put-meaning wine 'alcohol)
 745 (doctor-put-meaning whiskey 'alcohol)
 746 (doctor-put-meaning scotch 'alcohol)
 747 (doctor-put-meaning screw 'sexverb)
 748 (doctor-put-meaning screwing 'sexverb)
 749 (doctor-put-meaning rape 'sexverb)
 750 (doctor-put-meaning raped 'sexverb)
 751 (doctor-put-meaning kiss 'sexverb)
 752 (doctor-put-meaning kissing 'sexverb)
 753 (doctor-put-meaning kisses 'sexverb)
 754 (doctor-put-meaning screws 'sexverb)
 755 (doctor-put-meaning because 'conj)
 756 (doctor-put-meaning but 'conj)
 757 (doctor-put-meaning however 'conj)
 758 (doctor-put-meaning besides 'conj)
 759 (doctor-put-meaning anyway 'conj)
 760 (doctor-put-meaning that 'conj)
 761 (doctor-put-meaning except 'conj)
 762 (doctor-put-meaning why 'conj)
 763 (doctor-put-meaning how 'conj)
 764 (doctor-put-meaning until 'when)
 765 (doctor-put-meaning when 'when)
 766 (doctor-put-meaning whenever 'when)
 767 (doctor-put-meaning while 'when)
 768 (doctor-put-meaning since 'when)
 769 (doctor-put-meaning rms 'rms)
 770 (doctor-put-meaning stallman 'rms)
 771 (doctor-put-meaning school 'school)
 772 (doctor-put-meaning schools 'school)
 773 (doctor-put-meaning skool 'school)
 774 (doctor-put-meaning grade 'school)
 775 (doctor-put-meaning grades 'school)
 776 (doctor-put-meaning teacher 'school)
 777 (doctor-put-meaning teachers 'school)
 778 (doctor-put-meaning classes 'school)
 779 (doctor-put-meaning professor 'school)
 780 (doctor-put-meaning prof 'school)
 781 (doctor-put-meaning profs 'school)
 782 (doctor-put-meaning professors 'school)
 783 (doctor-put-meaning mit 'school)
 784 (doctor-put-meaning emacs 'eliza)
 785 (doctor-put-meaning eliza 'eliza)
 786 (doctor-put-meaning liza 'eliza)
 787 (doctor-put-meaning elisa 'eliza)
 788 (doctor-put-meaning weizenbaum 'eliza)
 789 (doctor-put-meaning doktor 'eliza)
 790 (doctor-put-meaning athletics 'sports)
 791 (doctor-put-meaning baseball 'sports)
 792 (doctor-put-meaning basketball 'sports)
 793 (doctor-put-meaning football 'sports)
 794 (doctor-put-meaning frisbee 'sports)
 795 (doctor-put-meaning gym 'sports)
 796 (doctor-put-meaning gymnastics 'sports)
 797 (doctor-put-meaning hockey 'sports)
 798 (doctor-put-meaning lacrosse 'sports)
 799 (doctor-put-meaning soccer 'sports)
 800 (doctor-put-meaning softball 'sports)
 801 (doctor-put-meaning sports 'sports)
 802 (doctor-put-meaning swimming 'sports)
 803 (doctor-put-meaning swim 'sports)
 804 (doctor-put-meaning tennis 'sports)
 805 (doctor-put-meaning volleyball 'sports)
 806 (doctor-put-meaning math 'math)
 807 (doctor-put-meaning mathematics 'math)
 808 (doctor-put-meaning mathematical 'math)
 809 (doctor-put-meaning theorem 'math)
 810 (doctor-put-meaning axiom 'math)
 811 (doctor-put-meaning lemma 'math)
 812 (doctor-put-meaning algebra 'math)
 813 (doctor-put-meaning algebraic 'math)
 814 (doctor-put-meaning trig 'math)
 815 (doctor-put-meaning trigonometry 'math)
 816 (doctor-put-meaning trigonometric 'math)
 817 (doctor-put-meaning geometry 'math)
 818 (doctor-put-meaning geometric 'math)
 819 (doctor-put-meaning calculus 'math)
 820 (doctor-put-meaning arithmetic 'math)
 821 (doctor-put-meaning zippy 'zippy)
 822 (doctor-put-meaning zippy 'zippy)
 823 (doctor-put-meaning pinhead 'zippy)
 824 (doctor-put-meaning chat 'chat)
 825 \f
 826 ;;;###autoload
 827 (defun doctor ()
 828   "Switch to *doctor* buffer and start giving psychotherapy."
 829   (interactive)
 830   (switch-to-buffer "*doctor*")
 831   (doctor-mode))
 832
 833 (defun doctor-ret-or-read (arg)
 834   "Insert a newline if preceding character is not a newline.
 835 Otherwise call the Doctor to parse preceding sentence."
 836   (interactive "*p")
 837   (if (= (preceding-char) ?\n)
 838       (doctor-read-print)
 839     (newline arg)))
 840
 841 (defun doctor-read-print nil
 842   "top level loop"
 843   (interactive)
 844   (let ((sent (doctor-readin)))
 845     (insert "\n")
 846     (setq lincount (1+ lincount))
 847     (doctor-doc sent)
 848     (insert "\n")
 849     (setq bak sent)))
 850
 851 (defun doctor-readin nil
 852   "Read a sentence.  Return it as a list of words."
 853   (let (sentence)
 854     (backward-sentence 1)
 855     (while (not (eobp))
 856       (setq sentence (append sentence (list (doctor-read-token)))))
 857     sentence))
 858
 859 (defun doctor-read-token ()
 860   "read one word from buffer"
 861   (prog1 (intern (downcase (buffer-substring (point)
 862                                              (progn
 863                                                (forward-word 1)
 864                                                (point)))))
 865     (re-search-forward "\\Sw*")))
 866 \f
 867 ;; Main processing function for sentences that have been read.
 868
 869 (defun doctor-doc (sent)
 870   (cond
 871    ((equal sent '(foo))
 872     (doctor-type '(bar! ($ please)($ continue) \.)))
 873    ((member sent howareyoulst)
 874     (doctor-type '(i\'m ok \.  ($ describe) yourself \.)))
 875    ((or (member sent '((good bye) (see you later) (i quit) (so long)
 876                        (go away) (get lost)))
 877         (memq (car sent)
 878               '(bye halt break quit done exit goodbye
 879                     bye\, stop pause goodbye\, stop pause)))
 880     (doctor-type ($ bye)))
 881    ((and (eq (car sent) 'you)
 882          (memq (doctor-cadr sent) abusewords))
 883     (setq found (doctor-cadr sent))
 884     (doctor-type ($ abuselst)))
 885    ((eq (car sent) 'whatmeans)
 886     (doctor-def (doctor-cadr sent)))
 887    ((equal sent '(parse))
 888     (doctor-type (list  'subj '= subj ",  "
 889                         'verb '= verb "\n"
 890                         'object 'phrase '= obj ","
 891                         'noun 'form '=  object "\n"
 892                         'current 'keyword 'is found
 893                         ", "
 894                         'most 'recent 'possessive
 895                         'is owner "\n"
 896                         'sentence 'used 'was
 897                         "..."
 898                         '(// bak))))
 899    ;;   ((eq (car sent) 'forget)
 900    ;;    (set (doctor-cadr sent) nil)
 901    ;;    (doctor-type '(($ isee)($ please)
 902    ;;     ($ continue)\.)))
 903    (t
 904     (if (doctor-defq sent) (doctor-define sent found))
 905     (if (> (length sent) 12)(doctor-shorten sent))
 906     (setq sent (doctor-correct-spelling (doctor-replace sent replist)))
 907     (cond ((and (not (memq 'me sent))(not (memq 'i sent))
 908                 (memq 'am sent))
 909            (setq sent (doctor-replace sent '((am . (are)))))))
 910     (cond ((equal (car sent) 'yow) (doctor-zippy))
 911           ((< (length sent) 2)
 912            (cond ((eq (doctor-meaning (car sent)) 'howdy)
 913                   (doctor-howdy))
 914                  (t (doctor-short))))
 915           (t
 916            (if (memq 'am sent)
 917                (setq sent (doctor-replace sent '((me . (i))))))
 918            (setq sent (doctor-fixup sent))
 919            (if (and (eq (car sent) 'do) (eq (doctor-cadr sent) 'not))
 920                (cond ((zerop (random 3))
 921                       (doctor-type '(are you ($ afraidof) that \?)))
 922                      ((zerop (random 2))
 923                       (doctor-type '(don\'t tell me what to do \. i am the
 924                                             psychiatrist here!))
 925                       (doctor-rthing))
 926                      (t
 927                       (doctor-type '(($ whysay) that i shouldn\'t
 928                                      (doctor-cddr sent)
 929                                      \?))))
 930              (doctor-go (doctor-wherego sent))))))))
 931 \f
 932 ;; Things done to process sentences once read.
 933
 934 (defun doctor-correct-spelling (sent)
 935   "Correct the spelling and expand each word in sentence."
 936   (if sent
 937       (apply 'append (mapcar '(lambda (word)
 938                                 (if (memq word typos)
 939                                     (get (get word 'doctor-correction) 'doctor-expansion)
 940                                   (list word)))
 941                              sent))))
 942
 943 (defun doctor-shorten (sent)
 944   "Make a sentence manageably short using a few hacks."
 945   (let (foo
 946         retval
 947         (temp '(because but however besides anyway until
 948                     while that except why how)))
 949     (while temp
 950            (setq foo (memq (car temp) sent))
 951            (if (and foo
 952                     (> (length foo) 3))
 953                (setq sent foo
 954                      sent (doctor-fixup sent)
 955                      temp nil
 956                      retval t)
 957                (setq temp (cdr temp))))
 958     retval))
 959
 960 (defun doctor-define (sent found)
 961   (doctor-svo sent found 1 nil)
 962   (and
 963    (doctor-nounp subj)
 964    (not (doctor-pronounp subj))
 965    subj
 966    (doctor-meaning object)
 967    (put subj 'doctor-meaning (doctor-meaning object))
 968    t))
 969
 970 (defun doctor-defq (sent)
 971   "Set global var FOUND to first keyword found in sentence SENT."
 972   (setq found nil)
 973   (let ((temp '(means applies mean refers refer related
 974                       similar defined associated linked like same)))
 975     (while temp
 976            (if (memq (car temp) sent)
 977                (setq found (car temp)
 978                      temp nil)
 979                (setq temp (cdr temp)))))
 980   found)
 981
 982 (defun doctor-def (x)
 983   (progn
 984    (doctor-type (list 'the 'word x 'means (doctor-meaning x) 'to 'me))
 985    nil))
 986
 987 (defun doctor-forget ()
 988   "Delete the last element of the history list."
 989   (setq history (reverse (cdr (reverse history)))))
 990
 991 (defun doctor-query (x)
 992   "Prompt for a line of input from the minibuffer until a noun or verb is seen.
 993 Put dialogue in buffer."
 994   (let (a
 995         (prompt (concat (doctor-make-string x)
 996                         " what \?  "))
 997         retval)
 998     (while (not retval)
 999            (while (not a)
1000              (insert ?\n
1001                      prompt
1002                      (read-string prompt)
1003                      ?\n)
1004              (setq a (doctor-readin)))
1005            (while (and a (not retval))
1006                   (cond ((doctor-nounp (car a))
1007                          (setq retval (car a)))
1008                         ((doctor-verbp (car a))
1009                          (setq retval (doctor-build
1010                                        (doctor-build x " ")
1011                                        (car a))))
1012                         ((setq a (cdr a))))))
1013     retval))
1014
1015 (defun doctor-subjsearch (sent key type)
1016   "Search for the subject of a sentence SENT, looking for the noun closest
1017 to and preceding KEY by at least TYPE words.  Set global variable subj to
1018 the subject noun, and return the portion of the sentence following it."
1019   (let ((i (- (length sent) (length (memq key sent)) type)))
1020     (while (and (> i -1) (not (doctor-nounp (nth i sent))))
1021       (setq i (1- i)))
1022     (cond ((> i -1)
1023            (setq subj (nth i sent))
1024            (nthcdr (1+ i) sent))
1025           (t
1026            (setq subj 'you)
1027            nil))))
1028
1029 (defun doctor-nounp (x)
1030   "Returns t if the symbol argument is a noun."
1031         (or (doctor-pronounp x)
1032             (not (or (doctor-verbp x)
1033                      (equal x 'not)
1034                      (doctor-prepp x)
1035                      (doctor-modifierp x) )) ))
1036
1037 (defun doctor-pronounp (x)
1038   "Returns t if the symbol argument is a pronoun."
1039   (memq x '(
1040         i me mine myself
1041         we us ours ourselves ourself
1042         you yours yourself yourselves
1043         he him himself she hers herself
1044         it that those this these things thing
1045         they them themselves theirs
1046         anybody everybody somebody
1047         anyone everyone someone
1048         anything something everything)))
1049
1050 (mapcar (function (lambda (x) (put x 'doctor-sentence-type 'verb)))
1051         '(abort aborted aborts ask asked asks am
1052                 applied applies apply are associate
1053                 associated ate
1054                 be became become becomes becoming
1055                 been being believe believed believes
1056                 bit bite bites bore bored bores boring bought buy buys buying
1057                 call called calling calls came can caught catch come
1058                 contract contracted contracts control controlled controls
1059                 could croak croaks croaked cut cuts
1060                 dare dared define defines dial dialed dials did die died dies
1061                 dislike disliked
1062                 dislikes do does drank drink drinks drinking
1063                 drive drives driving drove dying
1064                 eat eating eats expand expanded expands
1065                 expect expected expects expel expels expelled
1066                 explain explained explains
1067                 fart farts feel feels felt fight fights find finds finding
1068                 forget forgets forgot fought found
1069                 gave get gets getting give gives go goes going gone got gotten
1070                 had harm harms has hate hated hates have having
1071                 hear heard hears hearing help helped helping helps
1072                 hit hits hope hoped hopes hurt hurts
1073                 implies imply is
1074                 join joined joins jump jumped jumps
1075                 keep keeping keeps kept
1076                 kill killed killing kills kiss kissed kisses kissing
1077                 knew know knows
1078                 laid lay lays let lets lie lied lies like liked likes
1079                 liking listen listens
1080                 login look looked looking looks
1081                 lose losing lost
1082                 love loved loves loving
1083                 luse lusing lust lusts
1084                 made make makes making may mean means meant might
1085                 move moved moves moving must
1086                 need needed needs
1087                 order ordered orders ought
1088                 paid pay pays pick picked picking picks
1089                 placed placing prefer prefers put puts
1090                 ran rape raped rapes
1091                 read reading reads recall receive received receives
1092                 refer refered referred refers
1093                 relate related relates remember remembered remembers
1094                 romp romped romps run running runs
1095                 said sang sat saw say says
1096                 screw screwed screwing screws scrod see sees seem seemed
1097                 seems seen sell selling sells
1098                 send sendind sends sent shall shoot shot should
1099                 sing sings sit sits sitting sold studied study
1100                 take takes taking talk talked talking talks tell tells telling
1101                 think thinks
1102                 thought told took tooled touch touched touches touching
1103                 transfer transferred transfers transmit transmits transmitted
1104                 type types types typing
1105                 walk walked walking walks want wanted wants was watch
1106                 watched watching went were will wish would work worked works
1107                 write writes writing wrote use used uses using))
1108
1109 (defun doctor-verbp (x) (if (symbolp x)
1110                             (eq (get x 'doctor-sentence-type) 'verb)))
1111
1112 (defun doctor-plural (x)
1113   "Form the plural of the word argument."
1114   (let ((foo (doctor-make-string x)))
1115     (cond ((string-equal (substring foo -1) "s")
1116            (cond ((string-equal (substring foo -2 -1) "s")
1117                   (intern (concat foo "es")))
1118                  (t x)))
1119            ((string-equal (substring foo -1) "y")
1120             (intern (concat (substring foo 0 -1)
1121                             "ies")))
1122            (t (intern (concat foo "s"))))))
1123
1124 (defun doctor-setprep (sent key)
1125   (let ((val)
1126         (foo (memq key sent)))
1127     (cond ((doctor-prepp (doctor-cadr foo))
1128            (setq val (doctor-getnoun (doctor-cddr foo)))
1129            (cond (val val)
1130                  (t 'something)))
1131           ((doctor-articlep (doctor-cadr foo))
1132            (setq val (doctor-getnoun (doctor-cddr foo)))
1133            (cond (val (doctor-build (doctor-build (doctor-cadr foo) " ") val))
1134                  (t 'something)))
1135           (t 'something))))
1136
1137 (defun doctor-getnoun (x)
1138   (cond ((null x)(setq object 'something))
1139         ((atom x)(setq object x))
1140         ((eq (length x) 1)
1141          (setq object (cond
1142                        ((doctor-nounp (setq object (car x))) object)
1143                        (t (doctor-query object)))))
1144         ((eq (car x) 'to)
1145          (doctor-build 'to\  (doctor-getnoun (cdr x))))
1146         ((doctor-prepp (car x))
1147          (doctor-getnoun (cdr x)))
1148         ((not (doctor-nounp (car x)))
1149          (doctor-build (doctor-build (cdr (assq (car x)
1150                                                 (append
1151                                                  '((a . this)
1152                                                    (some . this)
1153                                                    (one . that))
1154                                                  (list
1155                                                   (cons
1156                                                    (car x) (car x))))))
1157                                      " ")
1158                        (doctor-getnoun (cdr x))))
1159         (t (setq object (car x))) ))
1160
1161 (defun doctor-modifierp (x)
1162   (or (doctor-adjectivep x)
1163       (doctor-adverbp x)
1164       (doctor-othermodifierp x)))
1165
1166 (defun doctor-adjectivep (x)
1167   (or (numberp x)
1168       (doctor-nmbrp x)
1169       (doctor-articlep x)
1170       (doctor-colorp x)
1171       (doctor-sizep x)
1172       (doctor-possessivepronounp x)))
1173
1174 (defun doctor-adverbp (xx)
1175   (let ((xxstr (doctor-make-string xx)))
1176     (and (>= (length xxstr) 2)
1177          (string-equal (substring (doctor-make-string xx) -2) "ly"))))
1178
1179 (defun doctor-articlep (x)
1180   (memq x '(the a an)))
1181
1182 (defun doctor-nmbrp (x)
1183   (memq x '(one two three four five six seven eight nine ten
1184                 eleven twelve thirteen fourteen fifteen
1185                 sixteen seventeen eighteen nineteen
1186                 twenty thirty forty fifty sixty seventy eighty ninety
1187                 hundred thousand million billion
1188                 half quarter
1189                 first second third fourth fifth
1190                 sixth seventh eighth ninth tenth)))
1191
1192 (defun doctor-colorp (x)
1193   (memq x '(beige black blue brown crimson
1194                   gray grey green
1195                   orange pink purple red tan tawny
1196                   violet white yellow)))
1197
1198 (defun doctor-sizep (x)
1199   (memq x '(big large tall fat wide thick
1200                 small petite short thin skinny)))
1201
1202 (defun doctor-possessivepronounp (x)
1203   (memq x '(my your his her our their)))
1204
1205 (defun doctor-othermodifierp (x)
1206   (memq x '(all also always amusing any anyway associated awesome
1207                 bad beautiful best better but certain clear
1208                 ever every fantastic fun funny
1209                 good great grody gross however if ignorant
1210                 less linked losing lusing many more much
1211                 never nice obnoxious often poor pretty real related rich
1212                 similar some stupid super superb
1213                 terrible terrific too total tubular ugly very)))
1214
1215 (defun doctor-prepp (x)
1216   (memq x '(about above after around as at
1217                   before beneath behind beside between by
1218                   for from in inside into
1219                   like near next of on onto over
1220                   same through thru to toward towards
1221                   under underneath with without)))
1222
1223 (defun doctor-remember (thing)
1224   (cond ((null history)
1225          (setq history (list thing)))
1226         (t (setq history (append history (list thing))))))
1227
1228 (defun doctor-type (x)
1229   (setq x (doctor-fix-2 x))
1230   (doctor-txtype (doctor-assm x)))
1231
1232 (defun doctor-fixup (sent)
1233   (setq sent (append
1234               (cdr
1235                (assq (car sent)
1236                      (append
1237                       '((me  i)
1238                         (him  he)
1239                         (her  she)
1240                         (them  they)
1241                         (okay)
1242                         (well)
1243                         (sigh)
1244                         (hmm)
1245                         (hmmm)
1246                         (hmmmm)
1247                         (hmmmmm)
1248                         (gee)
1249                         (sure)
1250                         (great)
1251                         (oh)
1252                         (fine)
1253                         (ok)
1254                         (no))
1255                       (list (list (car sent)
1256                                   (car sent))))))
1257               (cdr sent)))
1258   (doctor-fix-2 sent))
1259
1260 (defun doctor-fix-2 (sent)
1261   (let ((foo sent))
1262     (while foo
1263       (if (and (eq (car foo) 'me)
1264                (doctor-verbp (doctor-cadr foo)))
1265           (rplaca foo 'i)
1266         (cond ((eq (car foo) 'you)
1267                (cond ((memq (doctor-cadr foo) '(am be been is))
1268                       (rplaca (cdr foo) 'are))
1269                      ((memq (doctor-cadr foo) '(has))
1270                       (rplaca (cdr foo) 'have))
1271                      ((memq (doctor-cadr foo) '(was))
1272                       (rplaca (cdr foo) 'were))))
1273               ((equal (car foo) 'i)
1274                (cond ((memq (doctor-cadr foo) '(are is be been))
1275                       (rplaca (cdr foo) 'am))
1276                      ((memq (doctor-cadr foo) '(were))
1277                       (rplaca (cdr foo) 'was))
1278                      ((memq (doctor-cadr foo) '(has))
1279                       (rplaca (cdr foo) 'have))))
1280               ((and (doctor-verbp (car foo))
1281                     (eq (doctor-cadr foo) 'i)
1282                     (not (doctor-verbp (car (doctor-cddr foo)))))
1283                (rplaca (cdr foo) 'me))
1284               ((and (eq (car foo) 'a)
1285                     (doctor-vowelp (string-to-char
1286                                     (doctor-make-string (doctor-cadr foo)))))
1287                (rplaca foo 'an))
1288               ((and (eq (car foo) 'an)
1289                     (not (doctor-vowelp (string-to-char
1290                                          (doctor-make-string (doctor-cadr foo))))))
1291                (rplaca foo 'a)))
1292         (setq foo (cdr foo))))
1293     sent))
1294
1295 (defun doctor-vowelp (x)
1296   (memq x '(?a ?e ?i ?o ?u)))
1297
1298 (defun doctor-replace (sent rlist)
1299   "Replace any element of SENT that is the car of a replacement
1300 element pair in RLIST."
1301   (apply 'append
1302          (mapcar
1303           (function
1304            (lambda (x)
1305              (cdr (or (assq x rlist)   ; either find a replacement
1306                       (list x x)))))   ; or fake an identity mapping
1307           sent)))
1308
1309 (defun doctor-wherego (sent)
1310   (cond ((null sent)($ whereoutp))
1311         ((null (doctor-meaning (car sent)))
1312          (doctor-wherego (cond ((zerop (random 2))
1313                                 (reverse (cdr sent)))
1314                                (t (cdr sent)))))
1315         (t
1316          (setq found (car sent))
1317          (doctor-meaning (car sent)))))
1318
1319 (defun doctor-svo (sent key type mem)
1320   "Find subject, verb and object in sentence SENT with focus on word KEY.
1321 TYPE is number of words preceding KEY to start looking for subject.
1322 MEM is t if results are to be put on Doctor's memory stack.
1323 Return in the global variables SUBJ, VERB and OBJECT."
1324   (let ((foo (doctor-subjsearch sent key type)))
1325     (or foo
1326         (setq foo sent
1327               mem nil))
1328     (while (and (null (doctor-verbp (car foo))) (cdr foo))
1329       (setq foo (cdr foo)))
1330     (setq verb (car foo))
1331     (setq obj (doctor-getnoun (cdr foo)))
1332     (cond ((eq object 'i)(setq object 'me))
1333           ((eq subj 'me)(setq subj 'i)))
1334     (cond (mem (doctor-remember (list subj verb obj))))))
1335
1336 (defun doctor-possess (sent key)
1337   "Set possessive in SENT for keyword KEY.
1338 Hack on previous word, setting global variable OWNER to correct result."
1339   (let* ((i (- (length sent) (length (memq key sent)) 1))
1340          (prev (if (< i 0) 'your
1341                  (nth i sent))))
1342     (setq owner (if (or (doctor-possessivepronounp prev)
1343                         (string-equal "s"
1344                                       (substring (doctor-make-string prev)
1345                                                  -1)))
1346                     prev
1347                   'your))))
1348 \f
1349 ;; Output of replies.
1350
1351 (defun doctor-txtype (ans)
1352   "Output to buffer a list of symbols or strings as a sentence."
1353   (setq *print-upcase* t *print-space* nil)
1354   (mapcar 'doctor-type-symbol ans)
1355   (insert "\n"))
1356
1357 (defun doctor-type-symbol (word)
1358   "Output a symbol to the buffer with some fancy case and spacing hacks."
1359   (setq word (doctor-make-string word))
1360   (if (string-equal word "i") (setq word "I"))
1361   (if *print-upcase*
1362       (progn
1363         (setq word (capitalize word))
1364         (if *print-space*
1365             (insert " "))))
1366   (cond ((or (string-match "^[.,;:?! ]" word)
1367              (not *print-space*))
1368          (insert word))
1369         (t (insert ?\  word)))
1370   (and auto-fill-function
1371        (> (current-column) fill-column)
1372        (apply auto-fill-function nil))
1373   (setq *print-upcase* (string-match "[.?!]$" word)
1374         *print-space* t))
1375
1376 (defun doctor-build (str1 str2)
1377   "Make a symbol out of the concatenation of the two non-list arguments."
1378   (cond ((null str1) str2)
1379         ((null str2) str1)
1380         ((and (atom str1)
1381               (atom str2))
1382          (intern (concat (doctor-make-string str1)
1383                          (doctor-make-string str2))))
1384         (t nil)))
1385
1386 (defun doctor-make-string (obj)
1387   (cond ((stringp obj) obj)
1388         ((symbolp obj) (symbol-name obj))
1389         ((numberp obj) (int-to-string obj))
1390         (t "")))
1391
1392 (defun doctor-concat (x y)
1393   "Like append, but force atomic arguments to be lists."
1394   (append
1395    (if (and x (atom x)) (list x) x)
1396    (if (and y (atom y)) (list y) y)))
1397
1398 (defun doctor-assm (proto)
1399   (cond ((null proto) nil)
1400         ((atom proto) (list proto))
1401         ((atom (car proto))
1402          (cons (car proto) (doctor-assm (cdr proto))))
1403         (t (doctor-concat (doctor-assm (eval (car proto))) (doctor-assm (cdr proto))))))
1404 \f
1405 ;; Functions that handle specific words or meanings when found.
1406
1407 (defun doctor-go (destination)
1408   "Call a `doctor-*' function."
1409   (funcall (intern (concat "doctor-" (doctor-make-string destination)))))
1410
1411 (defun doctor-desire1 ()
1412   (doctor-go ($ whereoutp)))
1413
1414 (defun doctor-huh ()
1415   (cond ((< (length sent) 9) (doctor-type ($ huhlst)))
1416         (t (doctor-type ($ longhuhlst)))))
1417
1418 (defun doctor-rthing () (doctor-type ($ thlst)))
1419
1420 (defun doctor-remem () (cond ((null history)(doctor-huh))
1421                              ((doctor-type ($ remlst)))))
1422
1423 (defun doctor-howdy ()
1424   (cond ((not howdyflag)
1425          (doctor-type '(($ hello) what brings you to see me \?))
1426          (setq howdyflag t))
1427         (t
1428          (doctor-type '(($ ibelieve) we\'ve introduced ourselves already \.))
1429          (doctor-type '(($ please) ($ describe) ($ things) \.)))))
1430
1431 (defun doctor-when ()
1432   (cond ((< (length (memq found sent)) 3)(doctor-short))
1433         (t
1434          (setq sent (cdr (memq found sent)))
1435          (setq sent (doctor-fixup sent))
1436          (doctor-type '(($ whatwhen)(// sent) \?)))))
1437
1438 (defun doctor-conj ()
1439   (cond ((< (length (memq found sent)) 4)(doctor-short))
1440         (t
1441          (setq sent (cdr (memq found sent)))
1442          (setq sent (doctor-fixup sent))
1443          (cond ((eq (car sent) 'of)
1444                 (doctor-type '(are you ($ sure) that is the real reason \?))
1445                 (setq things (cons (cdr sent) things)))
1446                (t
1447                 (doctor-remember sent)
1448                 (doctor-type ($ beclst)))))))
1449
1450 (defun doctor-short ()
1451   (cond ((= (car repetitive-shortness) (1- lincount))
1452          (rplacd repetitive-shortness
1453                  (1+ (cdr repetitive-shortness))))
1454         (t
1455          (rplacd repetitive-shortness 1)))
1456   (rplaca repetitive-shortness lincount)
1457   (cond ((> (cdr repetitive-shortness) 6)
1458          (cond ((not **mad**)
1459                 (doctor-type '(($ areyou)
1460                                just trying to see what kind of things
1461                                i have in my vocabulary \? please try to
1462                                carry on a reasonable conversation!))
1463                 (setq **mad** t))
1464                (t
1465                 (doctor-type '(i give up \. you need a lesson in creative
1466                                  writing \.\.\.))
1467                 )))
1468         (t
1469          (cond ((equal sent (doctor-assm '(yes)))
1470                 (doctor-type '(($ isee) ($ inter) ($ whysay) this is so \?)))
1471                ((equal sent (doctor-assm '(because)))
1472                 (doctor-type ($ shortbeclst)))
1473                ((equal sent (doctor-assm '(no)))
1474                 (doctor-type ($ neglst)))
1475                (t (doctor-type ($ shortlst)))))))
1476
1477 (defun doctor-alcohol () (doctor-type ($ drnk)))
1478
1479 (defun doctor-desire ()
1480   (let ((foo (memq found sent)))
1481     (cond ((< (length foo) 2)
1482            (doctor-go (doctor-build (doctor-meaning found) 1)))
1483           ((memq (doctor-cadr foo) '(a an))
1484            (rplacd foo (append '(to have) (cdr foo)))
1485            (doctor-svo sent found 1 nil)
1486            (doctor-remember (list subj 'would 'like obj))
1487            (doctor-type ($ whywant)))
1488           ((not (eq (doctor-cadr foo) 'to))
1489            (doctor-go (doctor-build (doctor-meaning found) 1)))
1490           (t
1491            (doctor-svo sent found 1 nil)
1492            (doctor-remember (list subj 'would 'like obj))
1493            (doctor-type ($ whywant))))))
1494
1495 (defun doctor-drug ()
1496   (doctor-type ($ drugs))
1497   (doctor-remember (list 'you 'used found)))
1498
1499 (defun doctor-toke ()
1500   (doctor-type ($ toklst)))
1501
1502 (defun doctor-state ()
1503   (doctor-type ($ states))(doctor-remember (list 'you 'were found)))
1504
1505 (defun doctor-mood ()
1506   (doctor-type ($ moods))(doctor-remember (list 'you 'felt found)))
1507
1508 (defun doctor-fear ()
1509   (setq feared (doctor-setprep sent found))
1510   (doctor-type ($ fears))
1511   (doctor-remember (list 'you 'were 'afraid 'of feared)))
1512
1513 (defun doctor-hate ()
1514   (doctor-svo sent found 1 t)
1515   (cond ((memq 'not sent) (doctor-forget) (doctor-huh))
1516         ((equal subj 'you)
1517          (doctor-type '(why do you (// verb)(// obj) \?)))
1518         (t (doctor-type '(($ whysay)(list subj verb obj))))))
1519
1520 (defun doctor-symptoms ()
1521   (doctor-type '(($ maybe) you should consult a doctor of medicine\,
1522                  i am a psychiatrist \.)))
1523
1524 (defun doctor-hates ()
1525   (doctor-svo sent found 1 t)
1526   (doctor-hates1))
1527
1528 (defun doctor-hates1 ()
1529   (doctor-type '(($ whysay)(list subj verb obj))))
1530
1531 (defun doctor-loves ()
1532   (doctor-svo sent found 1 t)
1533   (doctor-qloves))
1534
1535 (defun doctor-qloves ()
1536   (doctor-type '(($ bother)(list subj verb obj) \?)))
1537
1538 (defun doctor-love ()
1539   (doctor-svo sent found 1 t)
1540   (cond ((memq 'not sent) (doctor-forget) (doctor-huh))
1541         ((memq 'to sent) (doctor-hates1))
1542         (t
1543          (cond ((equal object 'something)
1544                 (setq object '(this person you love))))
1545          (cond ((equal subj 'you)
1546                 (setq lover obj)
1547                 (cond ((equal lover '(this person you love))
1548                        (setq lover '(your partner))
1549                        (doctor-forget)
1550                        (doctor-type '(with whom are you in love \?)))
1551                       ((doctor-type '(($ please)
1552                                       ($ describe)
1553                                       ($ relation)
1554                                       (// lover)
1555                                       \.)))))
1556                ((equal subj 'i)
1557                 (doctor-txtype '(we were discussing you!)))
1558                (t (doctor-forget)
1559                   (setq obj 'someone)
1560                   (setq verb (doctor-build verb 's))
1561                   (doctor-qloves))))))
1562
1563 (defun doctor-mach ()
1564   (setq found (doctor-plural found))
1565   (doctor-type ($ machlst)))
1566
1567 (defun doctor-sexnoun () (doctor-sexverb))
1568
1569 (defun doctor-sexverb ()
1570   (if (or (memq 'me sent)(memq 'myself sent)(memq 'i sent))
1571       (doctor-foul)
1572     (doctor-type ($ sexlst))))
1573
1574 (defun doctor-death () (doctor-type ($ deathlst)))
1575
1576 (defun doctor-foul ()
1577   (doctor-type ($ foullst)))
1578
1579 (defun doctor-family ()
1580   (doctor-possess sent found)
1581   (doctor-type ($ famlst)))
1582
1583 ;; I did not add this -- rms.
1584 ;; But he might have removed it.  I put it back.  --roland
1585 (defun doctor-rms ()
1586   (cond (rms-flag (doctor-type ($ stallmanlst)))
1587         (t (setq rms-flag t) (doctor-type '(do you know Stallman \?)))))
1588
1589 (defun doctor-school nil (doctor-type ($ schoollst)))
1590
1591 (defun doctor-eliza ()
1592   (cond (eliza-flag (doctor-type ($ elizalst)))
1593         (t (setq eliza-flag t)
1594            (doctor-type '((// found) \? hah !
1595                           ($ please) ($ continue) \.)))))
1596
1597 (defun doctor-sports ()  (doctor-type ($ sportslst)))
1598
1599 (defun doctor-math () (doctor-type ($ mathlst)))
1600
1601 (defun doctor-zippy ()
1602   (cond (zippy-flag (doctor-type ($ zippylst)))
1603         (t (setq zippy-flag t)
1604            (doctor-type '(yow! are we interactive yet \?)))))
1605
1606
1607 (defun doctor-chat () (doctor-type ($ chatlst)))
1608
1609 (defun doctor-strangelove ()
1610   (interactive)
1611   (insert "Mein fuehrer!!\n")
1612   (doctor-read-print))
1613
1614 ;;; doctor.el ends here