diff --git a/sys/share/lev_lex.c b/sys/share/lev_lex.c
new file mode 100644
index 000000000..b2d15b029
--- /dev/null
+++ b/sys/share/lev_lex.c
@@ -0,0 +1,2101 @@
+/* A lexical scanner for NetHack generated by flex */
+
+/* Scanner skeleton version:
+ * flexhack.skl 3.3.0 (from .../flex/RCS/flex.skl,v 2.85 95/04/24 10:48:47)
+ */
+#define FLEXHACK_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+
+#include "config.h"
+#define yyconst const	/* some code inserted by flex will refer to yyconst */
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index.  If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* Enter a start condition.  This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN yy_start = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state.  The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START ((yy_start - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE yyrestart( yyin )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#define YY_BUF_SIZE 16384
+
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+
+extern int yyleng;
+extern FILE *yyin, *yyout;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+/* Return all but the first 'n' matched characters back to the input stream. */
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+		*yy_cp = yy_hold_char; \
+		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+		} \
+	while ( 0 )
+
+#define unput(c) yyunput( c, yytext_ptr )
+
+/* The following is because we cannot portably get our hands on size_t
+ * (without autoconf's help, which isn't available because we want
+ * flex-generated scanners to compile on their own).
+ */
+typedef unsigned int yy_size_t;
+
+
+struct yy_buffer_state
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	yy_size_t yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
+
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
+
+	int yy_buffer_status;
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+	/* When an EOF's been seen but there's still some text to process
+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+	 * shouldn't try reading from the input source any more.  We might
+	 * still have a bunch of tokens to match, though, because of
+	 * possible backing-up.
+	 *
+	 * When we actually see the EOF, we change the status to "new"
+	 * (via yyrestart()), so that the user can continue scanning by
+	 * just pointing yyin at a new input file.
+	 */
+#define YY_BUFFER_EOF_PENDING 2
+	};
+
+static YY_BUFFER_STATE yy_current_buffer = 0;
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ */
+#define YY_CURRENT_BUFFER yy_current_buffer
+
+/* yy_hold_char holds the character lost when yytext is formed. */
+static char yy_hold_char;
+
+static int yy_n_chars;		/* number of characters read into yy_ch_buf */
+
+int yyleng;
+
+/* Points to current character in buffer. */
+static char *yy_c_buf_p = (char *) 0;
+static int yy_init = 1;		/* whether we need to initialize */
+static int yy_start = 0;	/* start state number */
+
+/* Flag which is used to allow yywrap()'s to do buffer switches
+ * instead of setting up a fresh yyin.  A bit of a hack ...
+ */
+static int yy_did_buffer_switch_on_eof;
+
+void FDECL(yyrestart, (FILE *));
+
+void FDECL(yy_switch_to_buffer, (YY_BUFFER_STATE));
+void NDECL(yy_load_buffer_state);
+YY_BUFFER_STATE FDECL(yy_create_buffer, (FILE *,int));
+void FDECL(yy_delete_buffer, (YY_BUFFER_STATE));
+void FDECL(yy_init_buffer, (YY_BUFFER_STATE,FILE *));
+void FDECL(yy_flush_buffer, (YY_BUFFER_STATE));
+#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
+
+static genericptr_t FDECL(yy_flex_alloc, (yy_size_t));
+static genericptr_t FDECL(yy_flex_realloc2, (genericptr_t,yy_size_t,int));
+static void FDECL(yy_flex_free, (genericptr_t));
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+	{ \
+	if ( ! yy_current_buffer ) \
+		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+	yy_current_buffer->yy_is_interactive = is_interactive; \
+	}
+
+#define yy_set_bol(at_bol) \
+	{ \
+	if ( ! yy_current_buffer ) \
+		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
+	yy_current_buffer->yy_at_bol = at_bol; \
+	}
+
+#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
+
+typedef unsigned char YY_CHAR;
+FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
+typedef int yy_state_type;
+extern char *yytext;
+#define yytext_ptr yytext
+
+static yy_state_type NDECL(yy_get_previous_state);
+static yy_state_type FDECL(yy_try_NUL_trans, (yy_state_type));
+static int NDECL(yy_get_next_buffer);
+static void FDECL(yy_fatal_error, (const char *));
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+	yytext_ptr = yy_bp; \
+	yyleng = (int) (yy_cp - yy_bp); \
+	yy_hold_char = *yy_cp; \
+	*yy_cp = '\0'; \
+	yy_c_buf_p = yy_cp;
+
+#define YY_NUM_RULES 112
+#define YY_END_OF_BUFFER 113
+static yyconst short int yy_accept[631] =
+    {   0,
+        0,    0,    0,    0,  113,  111,  108,  107,  111,  111,
+      111,  105,    4,  111,  111,  111,  111,  111,  111,  111,
+      111,  111,  111,  111,  111,  111,  111,  111,  111,  111,
+      111,  111,  111,  111,  111,  111,  111,  111,  111,  111,
+      111,  111,  111,  111,  111,  111,  111,  111,  111,  111,
+        2,  108,  111,  111,  111,  111,  111,  111,  111,  111,
+      111,  111,  111,  111,  111,  111,  108,    0,  106,    0,
+        0,  105,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,   87,    0,    0,    3,
+        0,    2,  108,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    2,    0,  110,    0,  110,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,   72,    0,    0,   67,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,   65,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,  109,    0,    0,    0,    0,
+        0,   17,    0,    0,    0,    0,    0,   40,    0,    0,
+        0,    6,    0,    0,   42,    0,    0,    0,   33,    0,
+        0,    0,   36,   32,    0,    0,    0,   16,    0,    0,
+
+      104,    0,    0,    0,    0,    0,    0,    0,    0,   93,
+        0,    0,    0,    0,    0,    0,   88,   91,   51,    0,
+        0,    0,    0,    0,    0,   60,    0,    0,    0,    0,
+        0,   94,    0,    0,    0,    0,    0,    0,   55,    0,
+        0,    0,   45,    0,    0,    0,    0,    0,    0,    0,
+        0,   90,    0,    0,    0,   53,   12,    0,    0,    0,
+        0,   25,    0,    0,    0,    0,    0,    0,   10,    0,
+        0,    0,    0,    8,    0,    0,    0,    7,    0,    0,
+        0,    0,    0,    0,   27,    0,    0,    0,   59,   86,
+        0,    0,   80,    0,    0,    0,    0,   74,    0,    0,
+
+        0,    0,    0,   89,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,    0,    0,    0,    0,    0,   50,
+        0,    0,    0,   58,    0,   64,    0,    0,    0,   52,
+        0,    0,   68,    0,    0,   30,   43,    0,    0,    0,
+        0,    0,    0,    0,   26,    0,    0,    0,    0,    0,
+       13,   28,    0,   21,    0,    0,    0,    0,   79,    0,
+       66,   49,   62,   46,    0,    0,   97,    0,   69,    0,
+        0,    0,    0,    0,   47,    0,    0,    0,    0,    0,
+        0,   48,  101,    0,    0,   56,    0,   54,    0,    0,
+       85,    0,    0,    1,    0,    0,    0,    0,    0,    0,
+
+        0,    0,    0,    5,   15,    0,    0,    0,   37,    0,
+       20,    0,   95,    0,    0,   92,    0,    0,    0,   78,
+        0,    0,    0,    0,   57,   73,   71,    0,    0,    0,
+       84,    0,    0,    0,    0,   39,    0,    0,   31,   11,
+        9,   19,    0,    0,    0,    0,    0,    0,    0,  102,
+        0,    0,    0,    0,    0,    0,    0,    0,   83,    0,
+        0,   77,    0,   96,   70,   14,    0,   41,    0,    0,
+        0,    0,    0,    0,    0,   75,   98,   61,    0,  100,
+       44,   81,   82,    0,    0,    0,   18,    0,    0,    0,
+        0,    0,    0,    0,   63,    0,   99,    0,    0,    0,
+
+        0,    0,    0,    0,    0,    0,    0,   34,   35,    0,
+        0,    0,    0,    0,   76,  103,    0,    0,    0,   24,
+        0,    0,    0,   22,    0,    0,   23,   29,   38,    0
+    } ;
+
+static yyconst int yy_ec[256] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    4,    1,    5,    6,    1,    7,    1,    8,    1,
+        1,    1,    9,    1,   10,   11,    1,   12,   12,   12,
+       12,   12,   12,   12,   12,   12,   12,   13,    1,    1,
+        1,    1,    1,    1,   14,   15,   16,   17,   18,   19,
+       20,   21,   22,   23,   24,   25,   26,   27,   28,   29,
+        1,   30,   31,   32,   33,   34,   35,    1,   36,   37,
+       38,   39,   40,    1,   41,    1,   42,   43,   44,   45,
+
+       46,   47,   48,   49,   50,   51,   52,   53,   54,   55,
+       56,   57,    1,   58,   59,   60,   61,   62,   63,    1,
+        1,    1,   11,   11,   11,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1
+    } ;
+
+static yyconst int yy_meta[64] =
+    {   0,
+        1,    2,    3,    2,    1,    2,    1,    1,    2,    2,
+        2,    1,    1,    2,    2,    2,    1,    1,    2,    1,
+        2,    2,    1,    2,    2,    1,    1,    1,    2,    1,
+        2,    2,    1,    1,    2,    1,    1,    1,    2,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1
+    } ;
+
+static yyconst short int yy_base[636] =
+    {   0,
+        0,   58,   82,   61,  765,  766,   64,  766,  759,  724,
+      750,  749,  766,  735,  729,   44,   41,  731,   45,   61,
+      730,   60,   62,   67,  741,  727,   91,   90,   64,  740,
+       71,   57,   71,   82,   69,   84,   91,   92,   94,  104,
+       62,   94,   96,  105,  110,   98,  106,  707,  749,  139,
+      766,  166,  162,  169,  171,  173,  176,  724,  159,  161,
+      172,  164,  173,  184,  144,  212,  205,  745,  766,  741,
+      740,  735,  714,  731,  730,   72,  715,  728,  721,  726,
+      706,  710,  712,  714,  718,  700,  696,  701,  704,  704,
+      184,  706,  189,  701,  707,  698,  698,  710,  708,  697,
+
+      707,  695,  179,  201,  170,  676,  665,  675,  670,  655,
+      658,  655,  657,  669,  654,  157,  651,  645,  648,  647,
+      657,  651,  650,  171,  643,  638,  178,  640,  655,  192,
+      640,  642,  635,  200,  644,  648,  651,  650,  636,  642,
+      634,  194,  627,  630,  625,  209,  766,  626,  681,  766,
+      220,  766,  261,  264,  266,  256,  215,  257,  259,  264,
+      265,  267,  766,    0,  766,  675,  674,  667,  653,  652,
+      646,  647,  646,  640,  644,  653,  645,  645,  653,  637,
+      651,  649,  648,  634,  633,  645,  648,  620,  642,  634,
+      626,  640,  634,  629,  630,  631,  622,  633,  621,  624,
+
+      255,  600,  605,  590,  599,  592,  584,  582,  589,  585,
+      579,  582,  578,  583,  575,  575,  578,  572,  571,  572,
+      570,  575,  580,  581,  565,  766,  564,  565,  766,  570,
+      575,  564,  576,  566,  558,  556,  562,  558,  559,  240,
+      552,  565,  564,  554,  564,  563,  561,  556,  560,  545,
+      552,  541,  766,  554,  538,  548,  547,  536,  592,  275,
+      276,  568,  282,  283,  290,  766,  563,  576,  575,  576,
+      567,  766,  573,  573,  555,  553,  566,  766,  542,  564,
+      556,  545,  565,  546,  766,  548,  270,  560,  766,  561,
+      546,  545,  766,  766,  542,  543,  541,  766,  547,  276,
+
+      766,  513,  509,  508,  519,  518,  504,  506,  515,  766,
+      514,  500,  512,  507,  514,  509,  766,  766,  766,  512,
+      507,  506,  541,  503,  499,  766,  502,  501,  504,  490,
+      493,  766,  483,  484,  491,  484,  497,  482,  766,  488,
+      483,  491,  766,  488,  487,  476,  471,  470,  469,  473,
+      478,  766,  468,  472,  464,  766,  766,  292,  509,  293,
+      295,  766,  501,  503,  498,  502,  488,  483,  766,  502,
+      483,  488,  483,  766,  498,  491,  492,  766,  487,  494,
+      475,  481,  479,  477,  766,  475,  474,  482,  766,  766,
+      454,  442,  766,  452,  443,  441,  437,  766,  449,  445,
+
+      442,  446,  428,  766,  444,  261,  435,  434,  438,  440,
+      424,  424,  436,  435,  438,  431,  420,  420,  434,  766,
+      429,  414,  426,  766,  418,  766,  410,  411,  423,  766,
+      409,  414,  766,  437,  306,  766,  766,  438,  436,  441,
+      440,  439,  430,  445,  766,  433,  439,  426,  435,  423,
+      766,  766,  412,  766,  426,  421,  414,  407,  766,  403,
+      766,  766,  766,  766,  392,  391,  766,  399,  766,  398,
+      393,  386,  395,  390,  766,  378,  378,  393,  378,  382,
+      379,  766,  766,  380,  375,  766,  370,  766,  376,  379,
+      766,  382,  381,  766,  312,  408,  395,  407,  396,  395,
+
+      385,  391,  395,  766,  766,  398,  386,  305,  766,  384,
+      766,  362,  766,  368,  367,  766,  365,  363,  354,  766,
+      353,  350,  361,  346,  766,  766,  766,  355,  348,  350,
+      766,  354,  356,  355,  369,  766,  378,  377,  766,  766,
+      766,  766,  382,  360,  366,  365,  377,  366,  349,  766,
+      344,  343,  327,  337,  327,  329,  337,  324,  766,  333,
+      322,  766,  330,  766,  766,  766,  360,  766,  362,  362,
+      345,  347,  350,  358,  341,  766,  766,  766,  310,  766,
+      766,  766,  766,  314,  308,  307,  766,  341,  340,  334,
+      332,  344,  345,  329,  766,  300,  766,  299,  326,  318,
+
+      320,  309,  324,  321,  318,  292,  291,  766,  766,  318,
+      314,  297,  297,  305,  766,  766,  290,  282,  257,  766,
+      244,  231,  207,  766,  150,   46,  766,  766,  766,  766,
+      348,  351,  353,  355,  358
+    } ;
+
+static yyconst short int yy_def[636] =
+    {   0,
+      630,    1,    1,    3,  630,  630,  630,  630,  631,  632,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  633,  630,
+      630,  634,  634,  634,  634,  634,  634,  630,   57,   57,
+       57,   57,   57,   61,   61,  633,  630,  631,  630,  630,
+      635,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  633,  630,
+      630,  630,  634,  634,  634,   61,  630,   61,   61,   61,
+       61,   61,  630,   66,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,   61,
+       61,  630,   61,   61,   61,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,   61,  630,   61,
+       61,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,   61,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,   61,  630,  630,  630,  630,  630,
+
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,    0,
+      630,  630,  630,  630,  630
+    } ;
+
+static yyconst short int yy_nxt[830] =
+    {   0,
+        6,    7,    8,    7,    9,    6,    6,   10,   11,   11,
+        6,   12,   13,   14,   15,   16,   17,   18,   19,   20,
+        6,   21,    6,    6,   22,   23,   24,   25,   26,   27,
+       28,   29,    6,    6,   30,    6,    6,   31,    6,    6,
+        6,   32,   33,   34,   35,   36,   37,    6,   38,    6,
+        6,    6,   39,   40,   41,   42,   43,   44,   45,   46,
+       47,    6,   48,   49,   75,   67,   66,   67,   77,   80,
+       78,   76,   81,   85,  103,   87,  629,   86,   82,   88,
+       90,  100,  104,   50,   51,   52,   50,   53,   83,   89,
+       54,   54,   53,  101,   91,   55,   56,   57,  171,   58,
+
+       59,  172,   53,   60,   94,   53,   61,  133,   95,  105,
+       62,   97,   63,   64,  106,  107,   65,  134,   96,  108,
+       53,   98,   99,  109,  118,  120,  110,  113,  111,  119,
+      114,  112,  122,  124,  115,  126,  135,  116,  121,  127,
+      123,  137,  117,  128,  130,  131,  139,  125,  138,  129,
+      136,  141,  151,  144,  140,  145,   88,  162,  142,  132,
+      146,  630,  147,  630,  152,  143,   89,   67,  152,  153,
+      630,  152,  630,  152,  630,  152,  628,  630,  152,  154,
+       72,  154,  103,  158,  154,  159,   81,   84,  630,   86,
+      104,   93,  154,  154,  160,  155,  156,  154,  214,  630,
+
+      630,  100,   74,   76,  161,   99,   67,  201,   67,  187,
+      188,  215,  104,  101,  163,  164,  190,  164,  191,  202,
+      164,  164,  164,  223,  227,  164,  164,  164,  224,  203,
+      164,  262,  164,  164,  175,  164,  164,  627,  231,  228,
+      164,  237,  164,  164,  238,  232,  164,  233,  259,  250,
+      164,  251,  255,  239,  240,  256,  183,  241,  300,  242,
+      626,  257,   67,  152,  153,  630,  152,  630,  152,  261,
+      263,  625,  154,  630,  630,  181,  630,  154,  264,  300,
+      154,  630,  630,  338,  630,  339,  379,  624,  358,  154,
+      195,  265,  630,  630,  301,  154,  154,  260,  380,  630,
+
+      630,  275,  269,  154,  360,  154,  154,  630,  154,  630,
+      630,  623,  630,  470,  361,  301,  435,  622,  471,  154,
+      545,  362,  385,  630,  495,  154,  621,  620,  619,  630,
+      546,  618,  547,  548,  617,  616,  615,  614,  613,  612,
+      611,  610,  609,  608,  607,  606,  605,  511,   68,   68,
+       68,   70,   70,  149,  149,  149,  154,  154,  166,  166,
+      604,  603,  602,  601,  600,  599,  598,  597,  596,  595,
+      594,  593,  592,  591,  590,  589,  588,  587,  586,  585,
+      584,  583,  582,  581,  580,  579,  578,  577,  576,  575,
+      574,  573,  572,  571,  570,  569,  568,  567,  566,  565,
+
+      564,  563,  562,  561,  560,  559,  558,  557,  556,  555,
+      554,  553,  552,  551,  550,  549,  544,  543,  542,  541,
+      540,  539,  538,  537,  536,  535,  534,  533,  532,  531,
+      530,  529,  528,  527,  526,  525,  524,  523,  522,  521,
+      520,  519,  518,  517,  516,  515,  514,  513,  512,  511,
+      510,  509,  508,  507,  506,  505,  504,  503,  502,  501,
+      500,  499,  498,  497,  496,  494,  493,  492,  491,  490,
+      489,  488,  487,  486,  485,  484,  483,  482,  481,  480,
+      479,  478,  477,  476,  475,  474,  473,  472,  469,  468,
+      467,  466,  465,  464,  463,  462,  461,  460,  459,  458,
+
+      457,  456,  455,  454,  453,  452,  451,  450,  449,  448,
+      447,  446,  445,  444,  443,  442,  441,  440,  439,  438,
+      437,  436,  434,  433,  432,  431,  430,  429,  428,  427,
+      426,  425,  424,  423,  422,  421,  420,  419,  418,  417,
+      416,  415,  414,  413,  412,  411,  410,  409,  408,  407,
+      406,  405,  404,  403,  402,  401,  400,  399,  398,  397,
+      396,  395,  394,  393,  392,  391,  390,  389,  388,  387,
+      386,  385,  384,  383,  382,  381,  378,  377,  376,  375,
+      374,  373,  372,  371,  370,  369,  368,  367,  366,  365,
+      364,  363,  362,  359,  357,  356,  355,  354,  353,  352,
+
+      351,  350,  349,  348,  347,  346,  345,  344,  343,  342,
+      341,  340,  337,  336,  335,  334,  333,  332,  331,  330,
+      329,  328,  327,  326,  325,  324,  323,  322,  321,  320,
+      319,  318,  317,  316,  315,  314,  313,  312,  311,  310,
+      309,  308,  307,  306,  305,  304,  303,  302,  299,  298,
+      297,  296,  295,  294,  293,  292,  291,  290,  289,  288,
+      287,  286,  285,  284,  283,  282,  281,  280,  279,  278,
+      277,  276,  275,  274,  273,  272,  271,  270,  269,  268,
+      267,  266,  266,  150,  258,  254,  253,  252,  249,  248,
+      247,  246,  245,  244,  243,  236,  235,  234,  230,  229,
+
+      226,  225,  222,  221,  220,  219,  218,  217,  216,  213,
+      212,  211,  210,  209,  208,  207,  206,  205,  204,  200,
+      199,  198,  197,  196,  195,  194,  193,  192,  189,  186,
+      185,  184,  183,  182,  181,  180,  179,  178,  177,  176,
+      175,  174,  173,  170,  169,  168,   72,  167,  165,   69,
+      157,  150,  148,  102,   93,   92,   84,   79,   74,   73,
+       72,   72,   71,   69,  630,    5,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630
+    } ;
+
+static yyconst short int yy_chk[830] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    2,   16,    7,    4,    7,   17,   19,
+       17,   16,   19,   22,   31,   23,  626,   22,   20,   23,
+       24,   29,   31,    2,    3,    3,    4,    3,   20,   23,
+        3,    3,    3,   29,   24,    3,    3,    3,   76,    3,
+
+        3,   76,    3,    3,   27,    3,    3,   41,   27,   32,
+        3,   28,    3,    3,   32,   32,    3,   41,   27,   32,
+        3,   28,   28,   33,   35,   36,   33,   34,   33,   35,
+       34,   33,   37,   38,   34,   39,   42,   34,   36,   39,
+       37,   43,   34,   39,   40,   40,   44,   38,   43,   39,
+       42,   45,   50,   46,   44,   46,   50,   65,   45,   40,
+       47,   65,   47,   53,   53,   45,   50,   52,   52,   52,
+       54,   54,   55,   55,   56,   56,  625,   57,   57,   59,
+       54,   60,  103,   59,   62,   61,   59,   60,   60,   61,
+      103,   62,   61,   63,   63,   55,   57,   64,  116,   61,
+
+       63,   64,   56,   57,   63,   63,   67,  104,   67,   91,
+       91,  116,  104,   64,   66,   66,   93,   66,   93,  105,
+       66,   66,   66,  124,  127,   66,   66,   66,  124,  105,
+       66,  157,   66,   66,  157,   66,   66,  623,  130,  127,
+       66,  134,   66,   66,  134,  130,   66,  130,  151,  142,
+       66,  142,  146,  134,  134,  146,  151,  134,  201,  134,
+      622,  146,  153,  153,  153,  154,  154,  155,  155,  156,
+      158,  621,  159,  156,  158,  159,  159,  160,  161,  300,
+      162,  160,  161,  240,  162,  240,  287,  619,  260,  261,
+      160,  162,  260,  261,  201,  263,  264,  155,  287,  263,
+
+      264,  263,  261,  265,  264,  358,  360,  265,  361,  358,
+      360,  618,  361,  406,  265,  300,  361,  617,  406,  435,
+      508,  358,  360,  435,  435,  495,  614,  613,  612,  495,
+      508,  611,  508,  508,  610,  607,  606,  605,  604,  603,
+      602,  601,  600,  599,  598,  596,  594,  495,  631,  631,
+      631,  632,  632,  633,  633,  633,  634,  634,  635,  635,
+      593,  592,  591,  590,  589,  588,  586,  585,  584,  579,
+      575,  574,  573,  572,  571,  570,  569,  567,  563,  561,
+      560,  558,  557,  556,  555,  554,  553,  552,  551,  549,
+      548,  547,  546,  545,  544,  543,  538,  537,  535,  534,
+
+      533,  532,  530,  529,  528,  524,  523,  522,  521,  519,
+      518,  517,  515,  514,  512,  510,  507,  506,  503,  502,
+      501,  500,  499,  498,  497,  496,  493,  492,  490,  489,
+      487,  485,  484,  481,  480,  479,  478,  477,  476,  474,
+      473,  472,  471,  470,  468,  466,  465,  460,  458,  457,
+      456,  455,  453,  450,  449,  448,  447,  446,  444,  443,
+      442,  441,  440,  439,  438,  434,  432,  431,  429,  428,
+      427,  425,  423,  422,  421,  419,  418,  417,  416,  415,
+      414,  413,  412,  411,  410,  409,  408,  407,  405,  403,
+      402,  401,  400,  399,  397,  396,  395,  394,  392,  391,
+
+      388,  387,  386,  384,  383,  382,  381,  380,  379,  377,
+      376,  375,  373,  372,  371,  370,  368,  367,  366,  365,
+      364,  363,  359,  355,  354,  353,  351,  350,  349,  348,
+      347,  346,  345,  344,  342,  341,  340,  338,  337,  336,
+      335,  334,  333,  331,  330,  329,  328,  327,  325,  324,
+      323,  322,  321,  320,  316,  315,  314,  313,  312,  311,
+      309,  308,  307,  306,  305,  304,  303,  302,  299,  297,
+      296,  295,  292,  291,  290,  288,  286,  284,  283,  282,
+      281,  280,  279,  277,  276,  275,  274,  273,  271,  270,
+      269,  268,  267,  262,  259,  258,  257,  256,  255,  254,
+
+      252,  251,  250,  249,  248,  247,  246,  245,  244,  243,
+      242,  241,  239,  238,  237,  236,  235,  234,  233,  232,
+      231,  230,  228,  227,  225,  224,  223,  222,  221,  220,
+      219,  218,  217,  216,  215,  214,  213,  212,  211,  210,
+      209,  208,  207,  206,  205,  204,  203,  202,  200,  199,
+      198,  197,  196,  195,  194,  193,  192,  191,  190,  189,
+      188,  187,  186,  185,  184,  183,  182,  181,  180,  179,
+      178,  177,  176,  175,  174,  173,  172,  171,  170,  169,
+      168,  167,  166,  149,  148,  145,  144,  143,  141,  140,
+      139,  138,  137,  136,  135,  133,  132,  131,  129,  128,
+
+      126,  125,  123,  122,  121,  120,  119,  118,  117,  115,
+      114,  113,  112,  111,  110,  109,  108,  107,  106,  102,
+      101,  100,   99,   98,   97,   96,   95,   94,   92,   90,
+       89,   88,   87,   86,   85,   84,   83,   82,   81,   80,
+       79,   78,   77,   75,   74,   73,   72,   71,   70,   68,
+       58,   49,   48,   30,   26,   25,   21,   18,   15,   14,
+       12,   11,   10,    9,    5,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630,  630,
+      630,  630,  630,  630,  630,  630,  630,  630,  630
+    } ;
+
+static yy_state_type yy_last_accepting_state;
+static char *yy_last_accepting_cpos;
+
+/* The intent behind this definition is that it'll catch
+ * any uses of REJECT which flex missed.
+ */
+#define REJECT reject_used_but_not_detected
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+char *yytext;
+#define INITIAL 0
+/*	SCCS Id: @(#)lev_lex.c	3.3	2000/12/22	*/
+/*	Copyright (c) 1989 by Jean-Christophe Collet */
+/* NetHack may be freely redistributed.  See license for details. */
+
+#define LEV_LEX_C
+
+#include "hack.h"
+#include "lev_comp.h"
+#include "sp_lev.h"
+
+/* Most of these don't exist in flex, yywrap is macro and
+ * yyunput is properly declared in flex.skel.
+ */
+#if !defined(FLEX_SCANNER) && !defined(FLEXHACK_SCANNER)
+int FDECL(yyback, (int *,int));
+int NDECL(yylook);
+int NDECL(yyinput);
+int NDECL(yywrap);
+int NDECL(yylex);
+	/* Traditional lexes let yyunput() and yyoutput() default to int;
+	 * newer ones may declare them as void since they don't return
+	 * values.  For even more fun, the lex supplied as part of the
+	 * newer unbundled compiler for SunOS 4.x adds the void declarations
+	 * (under __STDC__ or _cplusplus ifdefs -- otherwise they remain
+	 * int) while the bundled lex and the one with the older unbundled
+	 * compiler do not.  To detect this, we need help from outside --
+	 * sys/unix/Makefile.utl.
+	 *
+	 * Digital UNIX is difficult and still has int in spite of all
+	 * other signs.
+	 */
+# if defined(NeXT) || defined(SVR4) || defined(_AIX32)
+#  define VOIDYYPUT
+# endif
+# if !defined(VOIDYYPUT) && defined(POSIX_TYPES)
+#  if !defined(BOS) && !defined(HISX) && !defined(_M_UNIX) && !defined(VMS)
+#   define VOIDYYPUT
+#  endif
+# endif
+# if !defined(VOIDYYPUT) && defined(WEIRD_LEX)
+#  if defined(SUNOS4) && defined(__STDC__) && (WEIRD_LEX > 1)
+#   define VOIDYYPUT
+#  endif
+# endif
+# if defined(VOIDYYPUT) && defined(__osf__)
+#  undef VOIDYYPUT
+# endif
+# ifdef VOIDYYPUT
+void FDECL(yyunput, (int));
+void FDECL(yyoutput, (int));
+# else
+int FDECL(yyunput, (int));
+int FDECL(yyoutput, (int));
+# endif
+#endif	/* !FLEX_SCANNER && !FLEXHACK_SCANNER */
+
+#ifdef FLEX_SCANNER
+#define YY_MALLOC_DECL \
+	      genericptr_t FDECL(malloc, (size_t)); \
+	      genericptr_t FDECL(realloc, (genericptr_t,size_t));
+#endif
+
+void FDECL(init_yyin, (FILE *));
+void FDECL(init_yyout, (FILE *));
+
+/*
+ * This doesn't always get put in lev_comp.h
+ * (esp. when using older versions of bison).
+ */
+extern YYSTYPE yylval;
+
+int line_number = 1, colon_line_number = 1;
+static char map[4096];
+static int map_cnt = 0;
+
+/*
+ *	This is a hack required by Michael Hamel to get things
+ *	working on the Mac.
+ */
+#if defined(applec) && !defined(FLEX_SCANNER) && !defined(FLEXHACK_SCANNER)
+#undef input
+#undef unput
+#define unput(c) { yytchar = (c); if (yytchar == 10) yylineno--; *yysptr++ = yytchar; }
+# ifndef YYNEWLINE
+# define YYNEWLINE 10
+# endif
+
+char
+input()		/* Under MPW \n is chr(13)! Compensate for this. */
+{
+	if (yysptr > yysbuf) return(*--yysptr);
+	else {
+		yytchar = getc(yyin);
+		if (yytchar == '\n') {
+		    yylineno++;
+		    return(YYNEWLINE);
+		}
+		if (yytchar == EOF) return(0);
+		else		    return(yytchar);
+	}
+}
+#endif	/* applec && !FLEX_SCANNER && !FLEXHACK_SCANNER */
+
+#define MAPC 1
+
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+extern int NDECL(yywrap);
+#endif
+
+#ifndef YY_NO_UNPUT
+static void FDECL(yyunput, (int,char *));
+#endif
+
+#ifndef yytext_ptr
+static void FDECL(yy_flex_strncpy, (char *,const char *,int));
+#endif
+
+#ifndef YY_NO_INPUT
+static int NDECL(input);
+#endif
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#define YY_READ_BUF_SIZE 8192
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
+#endif
+
+/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+	if ( yy_current_buffer->yy_is_interactive ) \
+		{ \
+		int c = '*', n; \
+		for ( n = 0; n < max_size && \
+			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+			buf[n] = (char) c; \
+		if ( c == '\n' ) \
+			buf[n++] = (char) c; \
+		if ( c == EOF && ferror( yyin ) ) \
+			YY_FATAL_ERROR( "input in flex scanner failed" ); \
+		result = n; \
+		} \
+	else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
+		  && ferror( yyin ) ) \
+		YY_FATAL_ERROR( "input in flex scanner failed" );
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
+#endif
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+	if ( yyleng > 0 ) \
+		yy_current_buffer->yy_at_bol = \
+				(yytext[yyleng - 1] == '\n'); \
+	YY_USER_ACTION
+
+int NDECL(yylex);
+int yylex()
+	{
+	register yy_state_type yy_current_state;
+	register char *yy_cp, *yy_bp;
+	register int yy_act;
+
+
+
+	if ( yy_init )
+		{
+		yy_init = 0;
+
+#ifdef YY_USER_INIT
+		YY_USER_INIT;
+#endif
+
+		if ( ! yy_start )
+			yy_start = 1;	/* first start state */
+
+		if ( ! yyin )
+			yyin = stdin;
+
+		if ( ! yyout )
+			yyout = stdout;
+
+		if ( ! yy_current_buffer )
+			yy_current_buffer =
+				yy_create_buffer( yyin, YY_BUF_SIZE );
+
+		yy_load_buffer_state();
+		}
+
+	while ( 1 )		/* loops until end-of-file is reached */
+		{
+		yy_cp = yy_c_buf_p;
+
+		/* Support of yytext. */
+		*yy_cp = yy_hold_char;
+
+		/* yy_bp points to the position in yy_ch_buf of the start of
+		 * the current run.
+		 */
+		yy_bp = yy_cp;
+
+		yy_current_state = yy_start;
+		yy_current_state += YY_AT_BOL();
+yy_match:
+		do
+			{
+			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+			if ( yy_accept[yy_current_state] )
+				{
+				yy_last_accepting_state = yy_current_state;
+				yy_last_accepting_cpos = yy_cp;
+				}
+			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+				{
+				yy_current_state = (int) yy_def[yy_current_state];
+				if ( yy_current_state >= 631 )
+					yy_c = yy_meta[(unsigned int) yy_c];
+				}
+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+			++yy_cp;
+			}
+		while ( yy_base[yy_current_state] != 766 );
+
+yy_find_action:
+		yy_act = yy_accept[yy_current_state];
+		if ( yy_act == 0 )
+			{ /* have to back up */
+			yy_cp = yy_last_accepting_cpos;
+			yy_current_state = yy_last_accepting_state;
+			yy_act = yy_accept[yy_current_state];
+			}
+
+		YY_DO_BEFORE_ACTION;
+
+
+do_action:	/* This label is used only to access EOF actions. */
+
+
+		switch ( yy_act )
+	{ /* beginning of action switch */
+			case 0: /* must back up */
+			/* undo the effects of YY_DO_BEFORE_ACTION */
+			*yy_cp = yy_hold_char;
+			yy_cp = yy_last_accepting_cpos;
+			yy_current_state = yy_last_accepting_state;
+			goto yy_find_action;
+
+case 1:
+YY_RULE_SETUP
+{
+		  BEGIN(INITIAL);
+		  yylval.map = (char *) alloc(map_cnt + 1);
+		  (void) strncpy(yylval.map, map, map_cnt);
+		  yylval.map[map_cnt] = 0;
+		  map_cnt = 0;
+		  return MAP_ID;
+		}
+	YY_BREAK
+case 2:
+YY_RULE_SETUP
+{
+		  line_number++;
+		  (void) strncpy(map + map_cnt, yytext, yyleng);
+		  map_cnt += yyleng;
+		  map[map_cnt] = 0;
+		}
+	YY_BREAK
+case 3:
+YY_RULE_SETUP
+{ line_number++; }
+	YY_BREAK
+case 4:
+YY_RULE_SETUP
+{ colon_line_number = line_number; return ':'; }
+	YY_BREAK
+case 5:
+YY_RULE_SETUP
+return MESSAGE_ID;
+	YY_BREAK
+case 6:
+YY_RULE_SETUP
+return MAZE_ID;
+	YY_BREAK
+case 7:
+YY_RULE_SETUP
+return NOMAP_ID;
+	YY_BREAK
+case 8:
+YY_RULE_SETUP
+return LEVEL_ID;
+	YY_BREAK
+case 9:
+YY_RULE_SETUP
+return LEV_INIT_ID;
+	YY_BREAK
+case 10:
+YY_RULE_SETUP
+return FLAGS_ID;
+	YY_BREAK
+case 11:
+YY_RULE_SETUP
+return GEOMETRY_ID;
+	YY_BREAK
+case 12:
+YY_RULE_SETUP
+{ BEGIN(MAPC); line_number++; }
+	YY_BREAK
+case 13:
+YY_RULE_SETUP
+return OBJECT_ID;
+	YY_BREAK
+case 14:
+YY_RULE_SETUP
+return COBJECT_ID;
+	YY_BREAK
+case 15:
+YY_RULE_SETUP
+return MONSTER_ID;
+	YY_BREAK
+case 16:
+YY_RULE_SETUP
+return TRAP_ID;
+	YY_BREAK
+case 17:
+YY_RULE_SETUP
+return DOOR_ID;
+	YY_BREAK
+case 18:
+YY_RULE_SETUP
+return DRAWBRIDGE_ID;
+	YY_BREAK
+case 19:
+YY_RULE_SETUP
+return MAZEWALK_ID;
+	YY_BREAK
+case 20:
+YY_RULE_SETUP
+return WALLIFY_ID;
+	YY_BREAK
+case 21:
+YY_RULE_SETUP
+return REGION_ID;
+	YY_BREAK
+case 22:
+YY_RULE_SETUP
+return RANDOM_OBJECTS_ID;
+	YY_BREAK
+case 23:
+YY_RULE_SETUP
+return RANDOM_MONSTERS_ID;
+	YY_BREAK
+case 24:
+YY_RULE_SETUP
+return RANDOM_PLACES_ID;
+	YY_BREAK
+case 25:
+YY_RULE_SETUP
+return ALTAR_ID;
+	YY_BREAK
+case 26:
+YY_RULE_SETUP
+return LADDER_ID;
+	YY_BREAK
+case 27:
+YY_RULE_SETUP
+return STAIR_ID;
+	YY_BREAK
+case 28:
+YY_RULE_SETUP
+return PORTAL_ID;
+	YY_BREAK
+case 29:
+YY_RULE_SETUP
+return TELEPRT_ID;
+	YY_BREAK
+case 30:
+YY_RULE_SETUP
+return BRANCH_ID;
+	YY_BREAK
+case 31:
+YY_RULE_SETUP
+return FOUNTAIN_ID;
+	YY_BREAK
+case 32:
+YY_RULE_SETUP
+return SINK_ID;
+	YY_BREAK
+case 33:
+YY_RULE_SETUP
+return POOL_ID;
+	YY_BREAK
+case 34:
+YY_RULE_SETUP
+return NON_DIGGABLE_ID;
+	YY_BREAK
+case 35:
+YY_RULE_SETUP
+return NON_PASSWALL_ID;
+	YY_BREAK
+case 36:
+YY_RULE_SETUP
+return ROOM_ID;
+	YY_BREAK
+case 37:
+YY_RULE_SETUP
+return SUBROOM_ID;
+	YY_BREAK
+case 38:
+YY_RULE_SETUP
+return RAND_CORRIDOR_ID;
+	YY_BREAK
+case 39:
+YY_RULE_SETUP
+return CORRIDOR_ID;
+	YY_BREAK
+case 40:
+YY_RULE_SETUP
+return GOLD_ID;
+	YY_BREAK
+case 41:
+YY_RULE_SETUP
+return ENGRAVING_ID;
+	YY_BREAK
+case 42:
+YY_RULE_SETUP
+return NAME_ID;
+	YY_BREAK
+case 43:
+YY_RULE_SETUP
+return CHANCE_ID;
+	YY_BREAK
+case 44:
+YY_RULE_SETUP
+return LEV;
+	YY_BREAK
+case 45:
+YY_RULE_SETUP
+{ yylval.i=D_ISOPEN; return DOOR_STATE; }
+	YY_BREAK
+case 46:
+YY_RULE_SETUP
+{ yylval.i=D_CLOSED; return DOOR_STATE; }
+	YY_BREAK
+case 47:
+YY_RULE_SETUP
+{ yylval.i=D_LOCKED; return DOOR_STATE; }
+	YY_BREAK
+case 48:
+YY_RULE_SETUP
+{ yylval.i=D_NODOOR; return DOOR_STATE; }
+	YY_BREAK
+case 49:
+YY_RULE_SETUP
+{ yylval.i=D_BROKEN; return DOOR_STATE; }
+	YY_BREAK
+case 50:
+YY_RULE_SETUP
+{ yylval.i=W_NORTH; return DIRECTION; }
+	YY_BREAK
+case 51:
+YY_RULE_SETUP
+{ yylval.i=W_EAST; return DIRECTION; }
+	YY_BREAK
+case 52:
+YY_RULE_SETUP
+{ yylval.i=W_SOUTH; return DIRECTION; }
+	YY_BREAK
+case 53:
+YY_RULE_SETUP
+{ yylval.i=W_WEST; return DIRECTION; }
+	YY_BREAK
+case 54:
+YY_RULE_SETUP
+{ yylval.i = -1; return RANDOM_TYPE; }
+	YY_BREAK
+case 55:
+YY_RULE_SETUP
+{ yylval.i = -2; return NONE; }
+	YY_BREAK
+case 56:
+YY_RULE_SETUP
+return O_REGISTER;
+	YY_BREAK
+case 57:
+YY_RULE_SETUP
+return M_REGISTER;
+	YY_BREAK
+case 58:
+YY_RULE_SETUP
+return P_REGISTER;
+	YY_BREAK
+case 59:
+YY_RULE_SETUP
+return A_REGISTER;
+	YY_BREAK
+case 60:
+YY_RULE_SETUP
+{ yylval.i=1; return LEFT_OR_RIGHT; }
+	YY_BREAK
+case 61:
+YY_RULE_SETUP
+{ yylval.i=2; return LEFT_OR_RIGHT; }
+	YY_BREAK
+case 62:
+YY_RULE_SETUP
+{ yylval.i=3; return CENTER; }
+	YY_BREAK
+case 63:
+YY_RULE_SETUP
+{ yylval.i=4; return LEFT_OR_RIGHT; }
+	YY_BREAK
+case 64:
+YY_RULE_SETUP
+{ yylval.i=5; return LEFT_OR_RIGHT; }
+	YY_BREAK
+case 65:
+YY_RULE_SETUP
+{ yylval.i=1; return TOP_OR_BOT; }
+	YY_BREAK
+case 66:
+YY_RULE_SETUP
+{ yylval.i=5; return TOP_OR_BOT; }
+	YY_BREAK
+case 67:
+YY_RULE_SETUP
+{ yylval.i=1; return LIGHT_STATE; }
+	YY_BREAK
+case 68:
+YY_RULE_SETUP
+{ yylval.i=0; return LIGHT_STATE; }
+	YY_BREAK
+case 69:
+YY_RULE_SETUP
+{ yylval.i=0; return FILLING; }
+	YY_BREAK
+case 70:
+YY_RULE_SETUP
+{ yylval.i=1; return FILLING; }
+	YY_BREAK
+case 71:
+YY_RULE_SETUP
+{ yylval.i= AM_NONE; return ALIGNMENT; }
+	YY_BREAK
+case 72:
+YY_RULE_SETUP
+{ yylval.i= AM_LAWFUL; return ALIGNMENT; }
+	YY_BREAK
+case 73:
+YY_RULE_SETUP
+{ yylval.i= AM_NEUTRAL; return ALIGNMENT; }
+	YY_BREAK
+case 74:
+YY_RULE_SETUP
+{ yylval.i= AM_CHAOTIC; return ALIGNMENT; }
+	YY_BREAK
+case 75:
+YY_RULE_SETUP
+{ yylval.i= AM_SPLEV_CO; return ALIGNMENT; }
+	YY_BREAK
+case 76:
+YY_RULE_SETUP
+{ yylval.i= AM_SPLEV_NONCO; return ALIGNMENT; }
+	YY_BREAK
+case 77:
+YY_RULE_SETUP
+{ yylval.i=1; return MON_ATTITUDE; }
+	YY_BREAK
+case 78:
+YY_RULE_SETUP
+{ yylval.i=0; return MON_ATTITUDE; }
+	YY_BREAK
+case 79:
+YY_RULE_SETUP
+{ yylval.i=1; return MON_ALERTNESS; }
+	YY_BREAK
+case 80:
+YY_RULE_SETUP
+{ yylval.i=0; return MON_ALERTNESS; }
+	YY_BREAK
+case 81:
+YY_RULE_SETUP
+{ yylval.i= M_AP_FURNITURE; return MON_APPEARANCE; }
+	YY_BREAK
+case 82:
+YY_RULE_SETUP
+{ yylval.i= M_AP_MONSTER;   return MON_APPEARANCE; }
+	YY_BREAK
+case 83:
+YY_RULE_SETUP
+{ yylval.i= M_AP_OBJECT;    return MON_APPEARANCE; }
+	YY_BREAK
+case 84:
+YY_RULE_SETUP
+{ yylval.i=2; return ALTAR_TYPE; }
+	YY_BREAK
+case 85:
+YY_RULE_SETUP
+{ yylval.i=1; return ALTAR_TYPE; }
+	YY_BREAK
+case 86:
+YY_RULE_SETUP
+{ yylval.i=0; return ALTAR_TYPE; }
+	YY_BREAK
+case 87:
+YY_RULE_SETUP
+{ yylval.i=1; return UP_OR_DOWN; }
+	YY_BREAK
+case 88:
+YY_RULE_SETUP
+{ yylval.i=0; return UP_OR_DOWN; }
+	YY_BREAK
+case 89:
+YY_RULE_SETUP
+{ yylval.i=0; return BOOLEAN; }
+	YY_BREAK
+case 90:
+YY_RULE_SETUP
+{ yylval.i=1; return BOOLEAN; }
+	YY_BREAK
+case 91:
+YY_RULE_SETUP
+{ yylval.i=DUST; return ENGRAVING_TYPE; }
+	YY_BREAK
+case 92:
+YY_RULE_SETUP
+{ yylval.i=ENGRAVE; return ENGRAVING_TYPE; }
+	YY_BREAK
+case 93:
+YY_RULE_SETUP
+{ yylval.i=BURN; return ENGRAVING_TYPE; }
+	YY_BREAK
+case 94:
+YY_RULE_SETUP
+{ yylval.i=MARK; return ENGRAVING_TYPE; }
+	YY_BREAK
+case 95:
+YY_RULE_SETUP
+{ yylval.i=1; return CURSE_TYPE; }
+	YY_BREAK
+case 96:
+YY_RULE_SETUP
+{ yylval.i=2; return CURSE_TYPE; }
+	YY_BREAK
+case 97:
+YY_RULE_SETUP
+{ yylval.i=3; return CURSE_TYPE; }
+	YY_BREAK
+case 98:
+YY_RULE_SETUP
+{ return CONTAINED; }
+	YY_BREAK
+case 99:
+YY_RULE_SETUP
+{ yylval.i=NOTELEPORT; return FLAG_TYPE; }
+	YY_BREAK
+case 100:
+YY_RULE_SETUP
+{ yylval.i=HARDFLOOR; return FLAG_TYPE; }
+	YY_BREAK
+case 101:
+YY_RULE_SETUP
+{ yylval.i=NOMMAP; return FLAG_TYPE; }
+	YY_BREAK
+case 102:
+YY_RULE_SETUP
+{ yylval.i=ARBOREAL; return FLAG_TYPE; }	/* KMH */
+	YY_BREAK
+case 103:
+YY_RULE_SETUP
+{ yylval.i=SHORTSIGHTED; return FLAG_TYPE; }
+	YY_BREAK
+case 104:
+YY_RULE_SETUP
+{ yylval.i = atoi(yytext + 1); return PERCENT; }
+	YY_BREAK
+case 105:
+YY_RULE_SETUP
+{ yylval.i=atoi(yytext); return INTEGER; }
+	YY_BREAK
+case 106:
+YY_RULE_SETUP
+{ yytext[yyleng-1] = 0; /* Discard the trailing \" */
+		  yylval.map = (char *) alloc(strlen(yytext+1)+1);
+		  Strcpy(yylval.map, yytext+1); /* Discard the first \" */
+		  return STRING; }
+	YY_BREAK
+case 107:
+YY_RULE_SETUP
+{ line_number++; }
+	YY_BREAK
+case 108:
+YY_RULE_SETUP
+;
+	YY_BREAK
+case 109:
+YY_RULE_SETUP
+{ yylval.i = yytext[2]; return CHAR; }
+	YY_BREAK
+case 110:
+YY_RULE_SETUP
+{ yylval.i = yytext[1]; return CHAR; }
+	YY_BREAK
+case 111:
+YY_RULE_SETUP
+{ return yytext[0]; }
+	YY_BREAK
+case 112:
+YY_RULE_SETUP
+ECHO;
+	YY_BREAK
+case YY_STATE_EOF(INITIAL):
+case YY_STATE_EOF(MAPC):
+	yyterminate();
+
+	case YY_END_OF_BUFFER:
+		{
+		/* Amount of text matched not including the EOB char. */
+		int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
+
+		/* Undo the effects of YY_DO_BEFORE_ACTION. */
+		*yy_cp = yy_hold_char;
+
+		if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
+			{
+			/* We're scanning a new file or input source.  It's
+			 * possible that this happened because the user
+			 * just pointed yyin at a new source and called
+			 * yylex().  If so, then we have to assure
+			 * consistency between yy_current_buffer and our
+			 * globals.  Here is the right place to do so, because
+			 * this is the first action (other than possibly a
+			 * back-up) that will match for the new input source.
+			 */
+			yy_n_chars = yy_current_buffer->yy_n_chars;
+			yy_current_buffer->yy_input_file = yyin;
+			yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
+			}
+
+		/* Note that here we test for yy_c_buf_p "<=" to the position
+		 * of the first EOB in the buffer, since yy_c_buf_p will
+		 * already have been incremented past the NUL character
+		 * (since all states make transitions on EOB to the
+		 * end-of-buffer state).  Contrast this with the test
+		 * in input().
+		 */
+		if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
+			{ /* This was really a NUL. */
+			yy_state_type yy_next_state;
+
+			yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
+
+			yy_current_state = yy_get_previous_state();
+
+			/* Okay, we're now positioned to make the NUL
+			 * transition.  We couldn't have
+			 * yy_get_previous_state() go ahead and do it
+			 * for us because it doesn't know how to deal
+			 * with the possibility of jamming (and we don't
+			 * want to build jamming into it because then it
+			 * will run more slowly).
+			 */
+
+			yy_next_state = yy_try_NUL_trans( yy_current_state );
+
+			yy_bp = yytext_ptr + YY_MORE_ADJ;
+
+			if ( yy_next_state )
+				{
+				/* Consume the NUL. */
+				yy_cp = ++yy_c_buf_p;
+				yy_current_state = yy_next_state;
+				goto yy_match;
+				}
+
+			else
+				{
+				yy_cp = yy_c_buf_p;
+				goto yy_find_action;
+				}
+			}
+
+		else switch ( yy_get_next_buffer() )
+			{
+			case EOB_ACT_END_OF_FILE:
+				{
+				yy_did_buffer_switch_on_eof = 0;
+
+				if ( yywrap() )
+					{
+					/* Note: because we've taken care in
+					 * yy_get_next_buffer() to have set up
+					 * yytext, we can now set up
+					 * yy_c_buf_p so that if some total
+					 * hoser (like flex itself) wants to
+					 * call the scanner after we return the
+					 * YY_NULL, it'll still work - another
+					 * YY_NULL will get returned.
+					 */
+					yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
+
+					yy_act = YY_STATE_EOF(YY_START);
+					goto do_action;
+					}
+
+				else
+					{
+					if ( ! yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
+					}
+				break;
+				}
+
+			case EOB_ACT_CONTINUE_SCAN:
+				yy_c_buf_p =
+					yytext_ptr + yy_amount_of_matched_text;
+
+				yy_current_state = yy_get_previous_state();
+
+				yy_cp = yy_c_buf_p;
+				yy_bp = yytext_ptr + YY_MORE_ADJ;
+				goto yy_match;
+
+			case EOB_ACT_LAST_MATCH:
+				yy_c_buf_p =
+				&yy_current_buffer->yy_ch_buf[yy_n_chars];
+
+				yy_current_state = yy_get_previous_state();
+
+				yy_cp = yy_c_buf_p;
+				yy_bp = yytext_ptr + YY_MORE_ADJ;
+				goto yy_find_action;
+			}
+		break;
+		}
+
+	default:
+		YY_FATAL_ERROR(
+			"fatal flex scanner internal error--no action found" );
+	} /* end of action switch */
+		} /* end of scanning one token */
+	} /* end of yylex */
+
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ *	EOB_ACT_LAST_MATCH -
+ *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ *	EOB_ACT_END_OF_FILE - end of file
+ */
+
+static int yy_get_next_buffer()
+	{
+	register char *dest = yy_current_buffer->yy_ch_buf;
+	register char *source = yytext_ptr;
+	register int number_to_move, i;
+	int ret_val;
+
+	if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
+		YY_FATAL_ERROR(
+		"fatal flex scanner internal error--end of buffer missed" );
+
+	if ( yy_current_buffer->yy_fill_buffer == 0 )
+		{ /* Don't try to fill the buffer, so this is an EOF. */
+		if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
+			{
+			/* We matched a singled characater, the EOB, so
+			 * treat this as a final EOF.
+			 */
+			return EOB_ACT_END_OF_FILE;
+			}
+
+		else
+			{
+			/* We matched some text prior to the EOB, first
+			 * process it.
+			 */
+			return EOB_ACT_LAST_MATCH;
+			}
+		}
+
+	/* Try to read more data. */
+
+	/* First move last chars to start of buffer. */
+	number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
+
+	for ( i = 0; i < number_to_move; ++i )
+		*(dest++) = *(source++);
+
+	if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+		/* don't do the read, it's not guaranteed to return an EOF,
+		 * just force an EOF
+		 */
+		yy_n_chars = 0;
+
+	else
+		{
+		int num_to_read =
+			yy_current_buffer->yy_buf_size - number_to_move - 1;
+
+		while ( num_to_read <= 0 )
+			{ /* Not enough room in the buffer - grow it. */
+#ifdef YY_USES_REJECT
+			YY_FATAL_ERROR(
+"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
+#else
+
+			/* just a shorter name for the current buffer */
+			YY_BUFFER_STATE b = yy_current_buffer;
+
+			int yy_c_buf_p_offset =
+				(int) (yy_c_buf_p - b->yy_ch_buf);
+
+			if ( b->yy_is_our_buffer )
+				{
+				int old_size = b->yy_buf_size + 2;
+				int new_size = b->yy_buf_size * 2;
+
+				if ( new_size <= 0 )
+					b->yy_buf_size += b->yy_buf_size / 8;
+				else
+					b->yy_buf_size *= 2;
+
+				b->yy_ch_buf = (char *)
+					/* Include room in for 2 EOB chars. */
+					yy_flex_realloc2( (genericptr_t) b->yy_ch_buf,
+							 b->yy_buf_size + 2, old_size );
+				}
+			else
+				/* Can't grow it, we don't own it. */
+				b->yy_ch_buf = 0;
+
+			if ( ! b->yy_ch_buf )
+				YY_FATAL_ERROR(
+				"fatal error - scanner input buffer overflow" );
+
+			yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
+
+			num_to_read = yy_current_buffer->yy_buf_size -
+						number_to_move - 1;
+#endif
+			}
+
+		if ( num_to_read > YY_READ_BUF_SIZE )
+			num_to_read = YY_READ_BUF_SIZE;
+
+		/* Read in more data. */
+		YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
+			yy_n_chars, num_to_read );
+		}
+
+	if ( yy_n_chars == 0 )
+		{
+		if ( number_to_move == YY_MORE_ADJ )
+			{
+			ret_val = EOB_ACT_END_OF_FILE;
+			yyrestart( yyin );
+			}
+
+		else
+			{
+			ret_val = EOB_ACT_LAST_MATCH;
+			yy_current_buffer->yy_buffer_status =
+				YY_BUFFER_EOF_PENDING;
+			}
+		}
+
+	else
+		ret_val = EOB_ACT_CONTINUE_SCAN;
+
+	yy_n_chars += number_to_move;
+	yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
+	yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+
+	yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
+
+	return ret_val;
+	}
+
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+static yy_state_type yy_get_previous_state()
+	{
+	register yy_state_type yy_current_state;
+	register char *yy_cp;
+
+	yy_current_state = yy_start;
+	yy_current_state += YY_AT_BOL();
+
+	for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
+		{
+		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+		if ( yy_accept[yy_current_state] )
+			{
+			yy_last_accepting_state = yy_current_state;
+			yy_last_accepting_cpos = yy_cp;
+			}
+		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+			{
+			yy_current_state = (int) yy_def[yy_current_state];
+			if ( yy_current_state >= 631 )
+				yy_c = yy_meta[(unsigned int) yy_c];
+			}
+		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+		}
+
+	return yy_current_state;
+	}
+
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ *	next_state = yy_try_NUL_trans( current_state );
+ */
+
+static yy_state_type yy_try_NUL_trans( yy_current_state )
+yy_state_type yy_current_state;
+	{
+	register int yy_is_jam;
+	register char *yy_cp = yy_c_buf_p;
+
+	register YY_CHAR yy_c = 1;
+	if ( yy_accept[yy_current_state] )
+		{
+		yy_last_accepting_state = yy_current_state;
+		yy_last_accepting_cpos = yy_cp;
+		}
+	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+		{
+		yy_current_state = (int) yy_def[yy_current_state];
+		if ( yy_current_state >= 631 )
+			yy_c = yy_meta[(unsigned int) yy_c];
+		}
+	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+	yy_is_jam = (yy_current_state == 630);
+
+	return yy_is_jam ? 0 : yy_current_state;
+	}
+
+
+#ifndef YY_NO_UNPUT
+static void yyunput( c, yy_bp )
+int c;
+register char *yy_bp;
+	{
+	register char *yy_cp = yy_c_buf_p;
+
+	/* undo effects of setting up yytext */
+	*yy_cp = yy_hold_char;
+
+	if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
+		{ /* need to shift things up to make room */
+		/* +2 for EOB chars. */
+		register int number_to_move = yy_n_chars + 2;
+		register char *dest = &yy_current_buffer->yy_ch_buf[
+					yy_current_buffer->yy_buf_size + 2];
+		register char *source =
+				&yy_current_buffer->yy_ch_buf[number_to_move];
+
+		while ( source > yy_current_buffer->yy_ch_buf )
+			*--dest = *--source;
+
+		yy_cp += (int) (dest - source);
+		yy_bp += (int) (dest - source);
+		yy_n_chars = yy_current_buffer->yy_buf_size;
+
+		if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
+			YY_FATAL_ERROR( "flex scanner push-back overflow" );
+		}
+
+	*--yy_cp = (char) c;
+
+
+	yytext_ptr = yy_bp;
+	yy_hold_char = *yy_cp;
+	yy_c_buf_p = yy_cp;
+	}
+#endif	/* ifndef YY_NO_UNPUT */
+
+
+static int input()
+	{
+	int c;
+
+	*yy_c_buf_p = yy_hold_char;
+
+	if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
+		{
+		/* yy_c_buf_p now points to the character we want to return.
+		 * If this occurs *before* the EOB characters, then it's a
+		 * valid NUL; if not, then we've hit the end of the buffer.
+		 */
+		if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
+			/* This was really a NUL. */
+			*yy_c_buf_p = '\0';
+
+		else
+			{ /* need more input */
+			yytext_ptr = yy_c_buf_p;
+			++yy_c_buf_p;
+
+			switch ( yy_get_next_buffer() )
+				{
+				case EOB_ACT_END_OF_FILE:
+					{
+					if ( yywrap() )
+						{
+						yy_c_buf_p =
+						yytext_ptr + YY_MORE_ADJ;
+						return EOF;
+						}
+
+					if ( ! yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
+					return input();
+					}
+
+				case EOB_ACT_CONTINUE_SCAN:
+					yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
+					break;
+
+				case EOB_ACT_LAST_MATCH:
+					YY_FATAL_ERROR(
+					"unexpected last match in input()" );
+				}
+			}
+		}
+
+	c = *(unsigned char *) yy_c_buf_p;	/* cast for 8-bit char's */
+	*yy_c_buf_p = '\0';	/* preserve yytext */
+	yy_hold_char = *++yy_c_buf_p;
+
+	yy_current_buffer->yy_at_bol = (c == '\n');
+
+	return c;
+	}
+
+
+void yyrestart( input_file )
+FILE *input_file;
+	{
+	if ( ! yy_current_buffer )
+		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
+
+	yy_init_buffer( yy_current_buffer, input_file );
+	yy_load_buffer_state();
+	}
+
+
+void yy_switch_to_buffer( new_buffer )
+YY_BUFFER_STATE new_buffer;
+	{
+	if ( yy_current_buffer == new_buffer )
+		return;
+
+	if ( yy_current_buffer )
+		{
+		/* Flush out information for old buffer. */
+		*yy_c_buf_p = yy_hold_char;
+		yy_current_buffer->yy_buf_pos = yy_c_buf_p;
+		yy_current_buffer->yy_n_chars = yy_n_chars;
+		}
+
+	yy_current_buffer = new_buffer;
+	yy_load_buffer_state();
+
+	/* We don't actually know whether we did this switch during
+	 * EOF (yywrap()) processing, but the only time this flag
+	 * is looked at is after yywrap() is called, so it's safe
+	 * to go ahead and always set it.
+	 */
+	yy_did_buffer_switch_on_eof = 1;
+	}
+
+
+void yy_load_buffer_state()
+	{
+	yy_n_chars = yy_current_buffer->yy_n_chars;
+	yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
+	yyin = yy_current_buffer->yy_input_file;
+	yy_hold_char = *yy_c_buf_p;
+	}
+
+
+YY_BUFFER_STATE yy_create_buffer( file, size )
+FILE *file;
+int size;
+	{
+	YY_BUFFER_STATE b;
+
+	b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+	b->yy_buf_size = size;
+
+	/* yy_ch_buf has to be 2 characters longer than the size given because
+	 * we need to put in 2 end-of-buffer characters.
+	 */
+	b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
+	if ( ! b->yy_ch_buf )
+		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
+
+	b->yy_is_our_buffer = 1;
+
+	yy_init_buffer( b, file );
+
+	return b;
+	}
+
+
+void yy_delete_buffer( b )
+YY_BUFFER_STATE b;
+	{
+	if ( ! b )
+		return;
+
+	if ( b == yy_current_buffer )
+		yy_current_buffer = (YY_BUFFER_STATE) 0;
+
+	if ( b->yy_is_our_buffer )
+		yy_flex_free( (genericptr_t) b->yy_ch_buf );
+
+	yy_flex_free( (genericptr_t) b );
+	}
+
+
+#ifndef YY_ALWAYS_INTERACTIVE
+#ifndef YY_NEVER_INTERACTIVE
+extern int FDECL(isatty, (int));
+#endif
+#endif
+
+void yy_init_buffer( b, file )
+YY_BUFFER_STATE b;
+FILE *file;
+	{
+	yy_flush_buffer( b );
+
+	b->yy_input_file = file;
+	b->yy_fill_buffer = 1;
+
+#ifdef YY_ALWAYS_INTERACTIVE
+	b->yy_is_interactive = 1;
+#else
+#ifdef YY_NEVER_INTERACTIVE
+	b->yy_is_interactive = 0;
+#else
+	b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
+#endif
+#endif
+	}
+
+
+void yy_flush_buffer( b )
+YY_BUFFER_STATE b;
+	{
+	b->yy_n_chars = 0;
+
+	/* We always need two end-of-buffer characters.  The first causes
+	 * a transition to the end-of-buffer state.  The second causes
+	 * a jam in that state.
+	 */
+	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+	b->yy_buf_pos = &b->yy_ch_buf[0];
+
+	b->yy_at_bol = 1;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	if ( b == yy_current_buffer )
+		yy_load_buffer_state();
+	}
+
+
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yy_fatal_error( msg )
+const char msg[];
+	{
+	(void) fprintf( stderr, "%s\n", msg );
+	exit( YY_EXIT_FAILURE );
+	}
+
+
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+		yytext[yyleng] = yy_hold_char; \
+		yy_c_buf_p = yytext + n - YY_MORE_ADJ; \
+		yy_hold_char = *yy_c_buf_p; \
+		*yy_c_buf_p = '\0'; \
+		yyleng = n; \
+		} \
+	while ( 0 )
+
+
+/* Internal utility routines. */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy( s1, s2, n )
+char *s1;
+const char *s2;
+int n;
+	{
+	register int i;
+	for ( i = 0; i < n; ++i )
+		s1[i] = s2[i];
+	}
+#endif
+
+
+static genericptr_t yy_flex_alloc( size )
+yy_size_t size;
+	{
+	return (genericptr_t) alloc((unsigned)size);
+	}
+
+/* we want to avoid use of realloc(), so we require that caller supply the
+   size of the old block of memory */
+static genericptr_t yy_flex_realloc2( ptr, size, old_size )
+genericptr_t ptr;
+yy_size_t size;
+int old_size;
+	{
+	genericptr_t outptr = yy_flex_alloc(size);
+
+	if (ptr) {
+	    char *p = (char *) outptr, *q = (char *) ptr;
+
+	    while (--old_size >= 0) *p++ = *q++;
+	    yy_flex_free(ptr);
+	}
+	return outptr;
+	}
+
+static void yy_flex_free( ptr )
+genericptr_t ptr;
+	{
+	free( ptr );
+	}
+
+/*flexhack.skl*/
+
+#ifdef	AMIGA
+long *alloc(n)
+	unsigned n;
+{
+	return ((long *)malloc (n));
+}
+#endif
+
+/* routine to switch to another input file; needed for flex */
+void init_yyin( input_f )
+FILE *input_f;
+{
+#if defined(FLEX_SCANNER) || defined(FLEXHACK_SCANNER)
+	if (yyin)
+	    yyrestart(input_f);
+	else
+#endif
+	    yyin = input_f;
+}
+/* analogous routine (for completeness) */
+void init_yyout( output_f )
+FILE *output_f;
+{
+	yyout = output_f;
+}
+
+/*lev_comp.l*/