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1 | %{
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2 | #include <stdio.h>
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3 | #include <string.h>
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4 | #include "y.tab.h" /* this comes from bison */
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5 |
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6 | #define TRUE 1
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7 | #define FALSE 0
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8 |
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9 | #define copy_and_return(token_type) { strcpy(yylval.name,yytext); \
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10 | return(token_type); }
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11 |
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12 | int yylexlinenum = 0; /* so we can count lines */
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13 | %}
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14 |
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15 | %%
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16 | /* Lexical scanning rules begin from here. */
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17 |
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18 | MEN|WOMEN|STOCKS|TREES copy_and_return(NOUN)
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19 | MISTAKES|GNUS|EMPLOYEES copy_and_return(NOUN)
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20 | LOSERS|USERS|CARS|WINDOWS copy_and_return(NOUN)
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21 |
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22 | DATABASE|NETWORK|FSF|GNU copy_and_return(PROPER_NOUN)
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23 | COMPANY|HOUSE|OFFICE|LPF copy_and_return(PROPER_NOUN)
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24 |
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25 | THE|THIS|THAT|THOSE copy_and_return(DECLARATIVE)
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26 |
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27 | ALL|FIRST|LAST copy_and_return(CONDITIONAL)
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28 |
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29 | FIND|SEARCH|SORT|ERASE|KILL copy_and_return(VERB)
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30 | ADD|REMOVE|DELETE|PRINT copy_and_return(VERB)
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31 |
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32 | QUICKLY|SLOWLY|CAREFULLY copy_and_return(ADVERB)
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33 |
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34 | IN|AT|ON|AROUND|INSIDE|ON copy_and_return(POSITIONAL)
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35 |
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36 | "." return(PERIOD);
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37 | "\n" yylexlinenum++; return(NEWLINE);
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38 | .
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39 | %%
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40 |
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