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1 /*
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2 Copyright (C) 1988, Shinji Kono
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3 Everyone is permitted to copy and distribute verbatim copies
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4 of this license, but changing it is not allowed. You can also
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5 use this wording to make the terms for other programs.
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6
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7 send your comments to kono@csl.sony.co.jp
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8 */
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9 /*
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10 support routine for compatibilities
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11 */
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12
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13 #if defined(SBPROLOG) || defined(XSB)
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14 lite_start :- ['op.pl'],
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15 assert((define(_,_):-fail)),
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16 assert((verbose:-fail)),
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17 assert((variable(_):-fail)).
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18
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19 start :- lite_start,
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20 load('../Tokio/tokio'),
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21 ['../Tokio/ts.pl'],
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22 com('../Tokio/tm.pl',user),
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23 r_header.
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24
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25
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26 r_cputime(X) :- cputime(X0),X is X0/1000.
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27 ttyflush.
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28 #endif
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29
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30 #if defined(SBPROLOG)
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31
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32 '\+'(X) :- call(X),!,fail.
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33 '\+'(_).
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34
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35 #endif
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36
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37 #if ! defined(XSB)
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38 A '\=' A :-!,fail.
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39 _ '\=' _.
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40 #endif
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41
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42 #if defined (XSB)
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43 ':-'(X) :- call(X),!;true.
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44
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45 #endif
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46
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47 #if defined(CPROLOG)
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48 :-abolish(r_cputime,1).
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49 r_cputime(X) :- X is cputime.
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50 #endif
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51
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52 #if defined(SICSTUS)
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53 r_cputime(X) :- statistics(runtime,[X1,_]),X is X1/1000.
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54 #if defined(SICSTUSV3)
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55 A '\=' A :-!,fail.
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56 _ '\=' _.
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57 #endif
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58
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59 #endif
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60
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61 #if defined(CPROLOG)
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62
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63
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64 #if CPROLOG15
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65 term_expansion(X,X).
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66 :-unknown(X,trace).
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67 #endif
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68
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69 :- (ttyflush;assert((ttyflush))).
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70 #endif
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71
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72 append([],X,X).
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73 append([H|X],Y,[H|Z]) :- append(X,Y,Z).
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74
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75
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76 /* end */
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