libutil

1 files changed, 2223 insertions, 0 deletions

diff --git a/fitsy/envilex.C b/fitsy/envilex.C
new file mode 100644
index 0000000..ba52ce5
--- /dev/null
+++ b/fitsy/envilex.C
@@ -0,0 +1,2223 @@
+#line 2 "envilex.C"
+
+#line 4 "envilex.C"
+
+#define  YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+#define YY_FLEX_SUBMINOR_VERSION 35
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+    /* The c++ scanner is a mess. The FlexLexer.h header file relies on the
+     * following macro. This is required in order to pass the c++-multiple-scanners
+     * test in the regression suite. We get reports that it breaks inheritance.
+     * We will address this in a future release of flex, or omit the C++ scanner
+     * altogether.
+     */
+    #define yyFlexLexer enviFlexLexer
+
+/* First, we deal with  platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types. 
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+typedef uint64_t flex_uint64_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t; 
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN               (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN              (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN              (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX               (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX              (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX              (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX              (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX             (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX             (4294967295U)
+#endif
+
+#endif /* ! FLEXINT_H */
+
+/* begin standard C++ headers. */
+#include <iostream> 
+#include <errno.h>
+#include <cstdlib>
+#include <cstring>
+/* end standard C++ headers. */
+
+#ifdef __cplusplus
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else	/* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif	/* defined (__STDC__) */
+#endif	/* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+/* 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. */
+#ifndef YY_BUF_SIZE
+#define YY_BUF_SIZE 16384
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+extern yy_size_t yyleng;
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+    #define YY_LESS_LINENO(n)
+    
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+        int yyless_macro_arg = (n); \
+        YY_LESS_LINENO(yyless_macro_arg);\
+		*yy_cp = (yy_hold_char); \
+		YY_RESTORE_YY_MORE_OFFSET \
+		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+		} \
+	while ( 0 )
+
+#define unput(c) yyunput( c, (yytext_ptr)  )
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+	{
+
+	std::istream* 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.
+	 */
+	yy_size_t 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;
+
+    int yy_bs_lineno; /**< The line count. */
+    int yy_bs_column; /**< The column count. */
+    
+	/* 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
+
+	};
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* 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".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
+                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
+                          : NULL)
+
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
+
+void *envialloc (yy_size_t  );
+void *envirealloc (void *,yy_size_t  );
+void envifree (void *  );
+
+#define yy_new_buffer yy_create_buffer
+
+#define yy_set_interactive(is_interactive) \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){ \
+        yyensure_buffer_stack (); \
+		YY_CURRENT_BUFFER_LVALUE =    \
+            yy_create_buffer( yyin, YY_BUF_SIZE ); \
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+	}
+
+#define yy_set_bol(at_bol) \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){\
+        yyensure_buffer_stack (); \
+		YY_CURRENT_BUFFER_LVALUE =    \
+            yy_create_buffer( yyin, YY_BUF_SIZE ); \
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+	}
+
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+#define YY_SKIP_YYWRAP
+
+typedef unsigned char YY_CHAR;
+
+#define yytext_ptr yytext
+
+#include <FlexLexer.h>
+
+int yyFlexLexer::yywrap() { return 1; }
+
+/* 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 = (yy_size_t) (yy_cp - yy_bp); \
+	(yy_hold_char) = *yy_cp; \
+	*yy_cp = '\0'; \
+	(yy_c_buf_p) = yy_cp;
+
+#define YY_NUM_RULES 72
+#define YY_END_OF_BUFFER 73
+/* This struct is not used in this scanner,
+   but its presence is necessary. */
+struct yy_trans_info
+	{
+	flex_int32_t yy_verify;
+	flex_int32_t yy_nxt;
+	};
+static yyconst flex_int16_t yy_accept[282] =
+    {   0,
+        0,    0,    2,    2,    0,    0,   73,   71,   68,   70,
+       71,   71,   71,   64,   67,   67,   67,   67,   67,   67,
+       67,   67,   67,   67,   67,   67,   67,   67,   67,   67,
+       67,   67,   67,   67,    3,    2,    1,   63,   61,   62,
+       63,   60,   59,   63,   56,   59,    4,   68,   69,    0,
+       64,   66,   65,   64,   67,   67,   67,   67,   67,   67,
+       67,   67,   67,   67,   67,   67,   67,   67,   67,   67,
+       67,   67,   67,   67,   67,   67,   67,   67,    6,   67,
+       67,   67,   67,   67,   67,   67,   67,   67,   67,   67,
+       67,   67,   67,   67,   67,    2,   61,    0,   56,   59,
+
+       56,   58,   57,   59,    0,    0,    0,   65,   67,   67,
+       11,   12,   13,   14,   67,   67,   67,   67,   67,   67,
+       67,   67,   67,   67,   67,   67,   67,   67,   67,   67,
+       67,   67,   32,   67,   67,    7,   67,   67,   67,   67,
+       67,   67,   67,   67,   67,   67,   67,   67,   67,   67,
+       67,   67,    0,    0,    0,   59,   57,   65,    0,   66,
+       67,    9,   15,   17,   67,   67,   67,   16,   67,   22,
+       67,   23,   24,   67,   67,   26,   67,   67,   67,   67,
+       67,   67,   67,   67,   67,   40,   67,   67,   67,   67,
+       67,   67,   67,   48,   67,   67,   51,   67,   67,   67,
+
+       57,    0,   58,   67,   10,    5,   67,   67,   67,   21,
+       67,   67,   67,   67,   30,   31,   33,   34,   67,   37,
+       38,   67,   42,   67,   67,   45,   67,   67,   67,   67,
+       52,   53,   67,   67,   67,   67,   20,   25,   27,   67,
+       29,   35,   39,   67,   67,   67,   67,   47,   67,   50,
+       54,   67,    8,   18,   67,   67,   36,   67,   67,   44,
+       46,   49,   67,   67,   67,   67,   67,   67,   67,   67,
+       67,   67,   67,   67,   28,   41,   67,   55,   19,   43,
+        0
+    } ;
+
+static yyconst flex_int32_t yy_ec[256] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
+        1,    1,    4,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    2,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    5,    6,    7,    8,    1,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    1,    1,    1,
+        1,    1,    1,    1,   10,   11,   12,   13,   14,   15,
+       16,   17,   18,   19,   20,   21,   22,   23,   24,   25,
+       26,   27,   28,   29,   30,   31,   32,   33,   34,   35,
+        1,    1,    1,    1,    1,    1,   36,   37,   38,   39,
+
+       40,   41,   42,   43,   44,   45,   20,   46,   47,   48,
+       49,   50,   51,   52,   53,   54,   55,   56,   57,   58,
+       59,   60,   61,    1,   62,    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 flex_int32_t yy_meta[63] =
+    {   0,
+        1,    1,    2,    1,    1,    1,    3,    4,    4,    4,
+        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
+        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
+        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
+        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
+        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
+        1,    1
+    } ;
+
+static yyconst flex_int16_t yy_base[287] =
+    {   0,
+        0,    0,  806,  805,   62,  124,  807,  810,  800,  810,
+      788,   64,  781,   66,   78,  179,  781,   68,   69,  127,
+       71,   75,  128,   76,   77,   80,  150,  148,  132,  231,
+      144,   91,   83,  102,  810,    0,  810,  810,  786,  810,
+       88,  810,   92,  778,  141,  778,  810,  783,  810,  775,
+      187,  134,  190,  197,  775,  212,  153,  202,  201,  227,
+      200,  204,  226,  246,  228,  145,  210,  232,  236,  254,
+      255,  258,  274,  270,  282,  286,  278,  280,  772,  297,
+      289,  288,  296,  300,  311,  294,  303,  306,  316,   95,
+      327,  325,  322,  323,  330,    0,  776,  768,  349,  767,
+
+      351,  353,  359,  375,  365,  383,  765,  220,  369,  387,
+      765,  764,  763,  761,  371,  393,  379,  394,  386,  389,
+      398,  400,  397,  409,  402,  407,  404,  408,  427,  405,
+      428,  414,  760,  431,  429,  437,  446,  456,  443,  439,
+      458,  467,  451,  470,  453,  463,  465,  474,  475,  479,
+      477,  484,  505,  512,  757,  334,  514,  756,  751,  750,
+      494,  501,  750,  746,  518,  517,  519,  739,  520,  725,
+      523,  687,  684,  527,  528,  636,  530,  532,  531,  535,
+      537,  540,  562,  548,  544,  629,  565,  569,  577,  573,
+      584,  580,  550,  570,  587,  593,  558,  598,  596,  600,
+
+      544,  542,  541,  606,  541,  534,  604,  605,  588,  503,
+      603,  621,  610,  619,  491,  486,  454,  440,  624,  410,
+      626,  630,  370,  631,  644,  363,  649,  654,  652,  657,
+      356,  658,  659,  662,  651,  663,  347,  345,  341,  669,
+      338,  666,  268,  667,  674,  679,  685,  262,  683,  256,
+      238,  693,  216,  206,  689,  712,  174,  690,  715,  172,
+      156,  152,  719,  696,  589,  707,  716,  709,  721,  722,
+      734,  738,  736,  744,  133,  110,  741,  103,   97,   94,
+      810,  792,  796,   94,  800,  802
+    } ;
+
+static yyconst flex_int16_t yy_def[287] =
+    {   0,
+      281,    1,  282,  282,  283,  283,  281,  281,  281,  281,
+      281,  281,  281,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  281,  285,  281,  281,  281,  281,
+      281,  281,  286,  281,  286,  286,  281,  281,  281,  281,
+      281,  281,  281,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  285,  281,  281,  281,  286,
+
+      286,  281,  281,  286,  281,  281,  281,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  281,  281,  281,  286,  286,  281,  281,  281,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+
+      281,  281,  281,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+      284,  284,  284,  284,  284,  284,  284,  284,  284,  284,
+        0,  281,  281,  281,  281,  281
+    } ;
+
+static yyconst flex_int16_t yy_nxt[873] =
+    {   0,
+        8,    9,   10,   11,   12,    8,   12,   13,   14,   15,
+       16,   17,   18,   19,   20,   21,   22,   23,   17,   17,
+       24,   25,   26,   27,   28,   17,   29,   30,   31,   32,
+       33,   34,   17,   17,   17,   15,   16,   17,   18,   19,
+       20,   21,   22,   23,   17,   24,   25,   26,   27,   28,
+       17,   29,   30,   31,   32,   33,   34,   17,   17,   17,
+       35,    8,   38,   39,   40,   38,   41,   42,   43,   44,
+       45,   50,   51,   53,   54,  281,  281,   63,  281,   56,
+       70,   64,  281,  281,  281,  281,   75,  281,   71,   77,
+      281,   65,   94,   74,   76,   98,   99,   55,  281,   98,
+
+      101,  281,  281,   63,  281,   56,   70,   64,   57,  281,
+      281,   95,   75,   93,   71,   77,   65,  281,   94,   74,
+       76,  147,   38,   47,   38,   39,   40,   38,   41,   42,
+       43,   44,   45,   57,  281,  281,   66,   95,   93,  281,
+      281,   84,   52,   72,   67,   85,  147,  106,  103,  101,
+       73,  281,  281,   68,  104,  281,  121,  281,   69,  281,
+      281,   91,   66,  281,   78,   81,  109,   84,   82,   72,
+       67,   85,   79,  106,   83,   73,   80,   92,   68,  281,
+      104,  281,  121,   69,   38,   47,  281,   91,   58,   59,
+       78,   81,  109,   82,   53,   51,   60,   79,   52,   83,
+
+      105,   80,   92,  105,   53,   54,   61,  281,  281,  281,
+       56,  281,   62,  281,   58,   59,  107,  281,  107,  281,
+      108,  111,   60,  281,  110,  114,  105,  281,  108,  105,
+      122,   61,  115,  281,  281,  281,   56,   62,  281,  281,
+       86,  123,   87,  281,   88,  281,  111,  112,   89,  110,
+      114,  113,  124,  281,  116,  122,  117,  115,  120,   90,
+      118,  281,  281,  281,  126,  281,   86,  123,   87,  281,
+       88,  125,  112,  119,   89,  281,  113,  281,  124,  116,
+      127,  281,  117,  120,   90,  281,  118,  281,  128,  281,
+      126,  130,  131,  281,  136,  281,  281,  125,  119,  135,
+
+      132,  281,  129,  281,  281,  127,  133,  281,  134,  137,
+      281,  139,  144,  281,  128,  143,  130,  131,  281,  140,
+      136,  138,  141,  281,  135,  142,  132,  129,  145,  281,
+      281,  133,  281,  134,  281,  137,  139,  281,  144,  150,
+      143,  281,  157,  151,  140,  281,  138,  141,  281,  149,
+      146,  142,  281,  145,  281,  148,  103,   99,  103,  101,
+      152,  102,  153,  281,  104,  150,  154,  102,  151,  107,
+      281,  107,  153,  158,  149,  146,  281,  281,  281,  155,
+      148,  156,  281,  157,  163,  152,  281,  159,  153,  159,
+      104,  160,  154,  281,  281,  161,  281,  167,  153,  162,
+
+      281,  281,  164,  166,  281,  281,  168,  281,  165,  281,
+      163,  281,  281,  170,  281,  281,  281,  281,  171,  174,
+      161,  281,  178,  167,  173,  162,  169,  175,  164,  166,
+      172,  176,  168,  165,  281,  281,  281,  180,  281,  170,
+      177,  179,  182,  171,  281,  174,  281,  281,  178,  173,
+      281,  169,  175,  281,  181,  172,  176,  187,  281,  184,
+      281,  281,  180,  281,  183,  281,  177,  179,  182,  185,
+      281,  186,  281,  188,  281,  190,  194,  281,  195,  181,
+      193,  281,  281,  187,  281,  184,  281,  189,  197,  183,
+      191,  281,  192,  281,  196,  185,  186,  200,  281,  188,
+
+      190,  281,  194,  204,  195,  193,  199,  198,  281,  155,
+      281,  155,  189,  201,  197,  191,  202,  192,  202,  196,
+      203,  281,  157,  200,  281,  281,  281,  281,  205,  204,
+      281,  199,  198,  206,  281,  281,  210,  281,  281,  281,
+      211,  281,  281,  209,  281,  208,  207,  281,  281,  203,
+      203,  281,  201,  205,  212,  281,  213,  281,  215,  206,
+      214,  216,  210,  217,  221,  281,  211,  218,  209,  281,
+      208,  207,  281,  228,  220,  219,  281,  281,  222,  212,
+      281,  213,  223,  215,  281,  214,  216,  281,  217,  221,
+      224,  281,  218,  225,  281,  281,  281,  226,  228,  220,
+
+      281,  219,  227,  281,  222,  281,  230,  281,  223,  232,
+      281,  281,  281,  281,  237,  229,  224,  281,  225,  270,
+      233,  234,  236,  226,  235,  231,  281,  227,  281,  238,
+      240,  281,  230,  281,  239,  232,  281,  281,  281,  237,
+      229,  244,  245,  281,  270,  233,  241,  234,  236,  235,
+      231,  281,  242,  243,  238,  240,  281,  246,  281,  281,
+      239,  281,  247,  249,  281,  281,  281,  244,  245,  281,
+      281,  241,  252,  281,  281,  253,  281,  242,  243,  254,
+      248,  281,  256,  246,  250,  251,  281,  255,  247,  249,
+      281,  281,  281,  257,  281,  258,  281,  281,  252,  262,
+
+      281,  253,  259,  281,  254,  248,  260,  266,  256,  250,
+      251,  261,  255,  269,  281,  263,  281,  264,  257,  281,
+      258,  265,  281,  281,  267,  262,  281,  259,  281,  281,
+      271,  260,  281,  266,  268,  275,  261,  273,  272,  269,
+      263,  281,  264,  281,  274,  281,  281,  265,  281,  277,
+      267,  281,  278,  281,  280,  271,  276,  281,  160,  160,
+      268,  275,  273,  272,  158,  201,  279,  281,  281,  274,
+      281,  281,  281,  158,  281,  277,  102,   97,  278,  281,
+      280,  276,  281,   52,   48,  281,  102,   97,  281,   52,
+       49,  279,   36,   36,   36,   36,   46,   46,   46,   46,
+
+       96,   48,   96,   96,  100,  100,  281,   37,   37,    7,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281
+    } ;
+
+static yyconst flex_int16_t yy_chk[873] =
+    {   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,    5,    5,    5,    5,    5,    5,    5,    5,
+        5,   12,   12,   14,   14,   18,   19,   18,   21,   14,
+       21,   18,   22,   24,   25,   15,   25,   26,   22,   26,
+       33,   19,   33,   24,   25,   41,   41,  284,   32,   43,
+
+       43,  280,   90,   18,  279,   14,   21,   18,   15,   34,
+      278,   34,   25,   32,   22,   26,   19,  276,   33,   24,
+       25,   90,    5,    5,    6,    6,    6,    6,    6,    6,
+        6,    6,    6,   15,   20,   23,   20,   34,   32,   29,
+      275,   29,   52,   23,   20,   29,   90,   52,   45,   45,
+       23,   31,   66,   20,   45,   28,   66,   27,   20,  262,
+       57,   31,   20,  261,   27,   28,   57,   29,   28,   23,
+       20,   29,   27,   52,   28,   23,   27,   31,   20,  260,
+       45,  257,   66,   20,    6,    6,   16,   31,   16,   16,
+       27,   28,   57,   28,   51,   51,   16,   27,   53,   28,
+
+       51,   27,   31,   53,   54,   54,   16,   61,   59,   58,
+       54,   62,   16,  254,   16,   16,   56,   67,   56,   56,
+       56,   59,   16,  253,   58,   61,   51,  108,  108,   53,
+       67,   16,   62,   63,   60,   65,   54,   16,   30,   68,
+       30,   68,   30,   69,   30,  251,   59,   60,   30,   58,
+       61,   60,   69,   64,   63,   67,   64,   62,   65,   30,
+       64,   70,   71,  250,   71,   72,   30,   68,   30,  248,
+       30,   70,   60,   64,   30,  243,   60,   74,   69,   63,
+       72,   73,   64,   65,   30,   77,   64,   78,   73,   75,
+       71,   74,   74,   76,   78,   82,   81,   70,   64,   77,
+
+       75,   86,   73,   83,   80,   72,   75,   84,   76,   80,
+       87,   82,   87,   88,   73,   86,   74,   74,   85,   83,
+       78,   81,   84,   89,   77,   85,   75,   73,   88,   93,
+       94,   75,   92,   76,   91,   80,   82,   95,   87,   93,
+       86,  156,  156,   94,   83,  241,   81,   84,  239,   92,
+       89,   85,  238,   88,  237,   91,   99,   99,  101,  101,
+       95,  102,   99,  231,  101,   93,  102,  103,   94,  105,
+      226,  105,  103,  105,   92,   89,  109,  223,  115,  104,
+       91,  104,  104,  104,  115,   95,  117,  106,   99,  106,
+      101,  106,  102,  119,  110,  109,  120,  119,  103,  110,
+
+      116,  118,  116,  118,  123,  121,  120,  122,  117,  125,
+      115,  127,  130,  122,  126,  128,  124,  220,  123,  126,
+      109,  132,  130,  119,  125,  110,  121,  127,  116,  118,
+      124,  128,  120,  117,  129,  131,  135,  132,  134,  122,
+      129,  131,  135,  123,  136,  126,  140,  218,  130,  125,
+      139,  121,  127,  137,  134,  124,  128,  140,  143,  137,
+      145,  217,  132,  138,  136,  141,  129,  131,  135,  138,
+      146,  139,  147,  141,  142,  143,  146,  144,  147,  134,
+      145,  148,  149,  140,  151,  137,  150,  142,  149,  136,
+      144,  152,  144,  216,  148,  138,  139,  152,  215,  141,
+
+      143,  161,  146,  161,  147,  145,  151,  150,  162,  153,
+      210,  153,  142,  153,  149,  144,  154,  144,  154,  148,
+      154,  157,  157,  152,  166,  165,  167,  169,  162,  161,
+      171,  151,  150,  165,  174,  175,  171,  177,  179,  178,
+      174,  206,  180,  169,  181,  167,  166,  182,  205,  203,
+      202,  185,  201,  162,  175,  184,  177,  193,  179,  165,
+      178,  180,  171,  181,  185,  197,  174,  182,  169,  183,
+      167,  166,  187,  193,  184,  183,  188,  194,  187,  175,
+      190,  177,  188,  179,  189,  178,  180,  192,  181,  185,
+      189,  191,  182,  190,  195,  209,  265,  191,  193,  184,
+
+      196,  183,  192,  199,  187,  198,  196,  200,  188,  199,
+      211,  207,  208,  204,  209,  195,  189,  213,  190,  265,
+      200,  204,  208,  191,  207,  198,  214,  192,  212,  211,
+      213,  219,  196,  221,  212,  199,  186,  222,  224,  209,
+      195,  222,  224,  176,  265,  200,  214,  204,  208,  207,
+      198,  225,  219,  221,  211,  213,  227,  225,  235,  229,
+      212,  228,  227,  229,  230,  232,  233,  222,  224,  234,
+      236,  214,  233,  242,  244,  234,  240,  219,  221,  235,
+      228,  245,  240,  225,  230,  232,  246,  236,  227,  229,
+      249,  173,  247,  242,  172,  244,  255,  258,  233,  249,
+
+      252,  234,  245,  264,  235,  228,  246,  258,  240,  230,
+      232,  247,  236,  264,  266,  252,  268,  255,  242,  256,
+      244,  256,  259,  267,  259,  249,  263,  245,  269,  270,
+      266,  246,  170,  258,  263,  270,  247,  268,  267,  264,
+      252,  271,  255,  273,  269,  272,  168,  256,  277,  272,
+      259,  274,  273,  164,  277,  266,  271,  163,  160,  159,
+      263,  270,  268,  267,  158,  155,  274,  133,  114,  269,
+      113,  112,  111,  107,  100,  272,   98,   97,  273,   79,
+      277,  271,   55,   50,   48,   46,   44,   39,   17,   13,
+       11,  274,  282,  282,  282,  282,  283,  283,  283,  283,
+
+      285,    9,  285,  285,  286,  286,    7,    4,    3,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281,  281,  281,  281,  281,  281,  281,  281,  281,
+      281,  281
+    } ;
+
+/* 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
+#define YY_RESTORE_YY_MORE_OFFSET
+#line 1 "envilex.L"
+/* Copyright (C) 1999-2018
+ * Smithsonian Astrophysical Observatory, Cambridge, MA, USA
+ * For conditions of distribution and use, see copyright notice in "copyright"
+ */
+#line 11 "envilex.L"
+  #include <stdio.h>
+  #include <stdlib.h>
+  #include <string.h>
+
+  #include "util.h"
+  #include "enviparser.H"
+
+  extern YYSTYPE* envilval;
+  extern enviFlexLexer* envilexx;
+
+
+/* rules */
+#line 710 "envilex.C"
+
+#define INITIAL 0
+#define DISCARD 1
+#define BRACKET 2
+
+#ifndef YY_NO_UNISTD_H
+/* Special case for "unistd.h", since it is non-ANSI. We include it way
+ * down here because we want the user's section 1 to have been scanned first.
+ * The user has a chance to override it with an option.
+ */
+#include <unistd.h>
+#endif
+
+#ifndef YY_EXTRA_TYPE
+#define YY_EXTRA_TYPE void *
+#endif
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char *,yyconst char *,int );
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * );
+#endif
+
+#ifndef YY_NO_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
+#define ECHO LexerOutput( yytext, yyleng )
+#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 ( (result = LexerInput( (char *) buf, max_size )) < 0 ) \
+		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) LexerError( msg )
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+#define YY_DECL int yyFlexLexer::yylex()
+#endif /* !YY_DECL */
+
+/* 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 \
+	YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+	register yy_state_type yy_current_state;
+	register char *yy_cp, *yy_bp;
+	register int yy_act;
+    
+#line 30 "envilex.L"
+
+
+#line 815 "envilex.C"
+
+	if ( !(yy_init) )
+		{
+		(yy_init) = 1;
+
+#ifdef YY_USER_INIT
+		YY_USER_INIT;
+#endif
+
+		if ( ! (yy_start) )
+			(yy_start) = 1;	/* first start state */
+
+		if ( ! yyin )
+			yyin = & std::cin;
+
+		if ( ! yyout )
+			yyout = & std::cout;
+
+		if ( ! YY_CURRENT_BUFFER ) {
+			yyensure_buffer_stack ();
+			YY_CURRENT_BUFFER_LVALUE =
+				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_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 >= 282 )
+					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_current_state != 281 );
+		yy_cp = (yy_last_accepting_cpos);
+		yy_current_state = (yy_last_accepting_state);
+
+yy_find_action:
+		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:
+/* rule 1 can match eol */
+YY_RULE_SETUP
+#line 32 "envilex.L"
+{ // special case-- #\n
+		  BEGIN INITIAL;
+		  yyless(0);             // put back the terminator
+		  strcpy(envilval->str,""); // feed a blank string
+		  return STRING;
+		}
+	YY_BREAK
+case 2:
+YY_RULE_SETUP
+#line 39 "envilex.L"
+{  // Discard reset of line
+		  BEGIN INITIAL;
+		  int ll = yyleng <(ENVIPARSERSIZE-1) ? yyleng:(ENVIPARSERSIZE-1);
+		  strncpy(envilval->str,yytext,ll);
+	          envilval->str[ll] = '\0';
+		  return STRING;
+		}
+	YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 47 "envilex.L"
+{
+                  BEGIN BRACKET;
+                  return '{';
+                }
+	YY_BREAK
+case 4:
+YY_RULE_SETUP
+#line 52 "envilex.L"
+{
+		  BEGIN INITIAL;
+                  return '}';
+                }
+	YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 57 "envilex.L"
+{return DEBUG_;}
+	YY_BREAK
+case 6:
+YY_RULE_SETUP
+#line 58 "envilex.L"
+{return ON_;}
+	YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 59 "envilex.L"
+{return OFF_;}
+	YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 61 "envilex.L"
+{return AVERAGE_;}
+	YY_BREAK
+case 9:
+YY_RULE_SETUP
+#line 62 "envilex.L"
+{return BAND_;}
+	YY_BREAK
+case 10:
+YY_RULE_SETUP
+#line 63 "envilex.L"
+{return BANDS_;}
+	YY_BREAK
+case 11:
+YY_RULE_SETUP
+#line 64 "envilex.L"
+{return BBL_;}
+	YY_BREAK
+case 12:
+YY_RULE_SETUP
+#line 65 "envilex.L"
+{return BIL_;}
+	YY_BREAK
+case 13:
+YY_RULE_SETUP
+#line 66 "envilex.L"
+{return BIP_;}
+	YY_BREAK
+case 14:
+YY_RULE_SETUP
+#line 67 "envilex.L"
+{return BSQ_;}
+	YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 68 "envilex.L"
+{return BYTE_;}
+	YY_BREAK
+case 16:
+YY_RULE_SETUP
+#line 69 "envilex.L"
+{return ENVI_;}
+	YY_BREAK
+case 17:
+YY_RULE_SETUP
+#line 70 "envilex.L"
+{return DATA_;}
+	YY_BREAK
+case 18:
+YY_RULE_SETUP
+#line 71 "envilex.L"
+{return DEFAULT_;}
+	YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 72 "envilex.L"
+{return DESCRIPTION_;}
+	YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 73 "envilex.L"
+{return FACTOR_;}
+	YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 74 "envilex.L"
+{return FRAME_;}
+	YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 75 "envilex.L"
+{return FILE_;}
+	YY_BREAK
+case 23:
+YY_RULE_SETUP
+#line 76 "envilex.L"
+{return FWHM_;}
+	YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 77 "envilex.L"
+{return GAIN_;}
+	YY_BREAK
+case 25:
+YY_RULE_SETUP
+#line 78 "envilex.L"
+{return HEADER_;}
+	YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 79 "envilex.L"
+{return INFO_;}
+	YY_BREAK
+case 27:
+YY_RULE_SETUP
+#line 80 "envilex.L"
+{return IGNORE_;}
+	YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 81 "envilex.L"
+{return INTERLEAVE_;}
+	YY_BREAK
+case 29:
+YY_RULE_SETUP
+#line 82 "envilex.L"
+{return LIMITS_;}
+	YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 83 "envilex.L"
+{return LINES_;}
+	YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 84 "envilex.L"
+{return MAJOR_;}
+	YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 85 "envilex.L"
+{return MAP_;}
+	YY_BREAK
+case 33:
+YY_RULE_SETUP
+#line 86 "envilex.L"
+{return MINOR_;}
+	YY_BREAK
+case 34:
+YY_RULE_SETUP
+#line 87 "envilex.L"
+{return NAMES_;}
+	YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 88 "envilex.L"
+{return OFFSET_;}
+	YY_BREAK
+case 36:
+YY_RULE_SETUP
+#line 89 "envilex.L"
+{return OFFSETS_;}
+	YY_BREAK
+case 37:
+YY_RULE_SETUP
+#line 90 "envilex.L"
+{return ORDER_;}
+	YY_BREAK
+case 38:
+YY_RULE_SETUP
+#line 91 "envilex.L"
+{return PIXEL_;}
+	YY_BREAK
+case 39:
+YY_RULE_SETUP
+#line 92 "envilex.L"
+{return PIXELS_;}
+	YY_BREAK
+case 40:
+YY_RULE_SETUP
+#line 93 "envilex.L"
+{return PLOT_;}
+	YY_BREAK
+case 41:
+YY_RULE_SETUP
+#line 94 "envilex.L"
+{return PROJECTION_;}
+	YY_BREAK
+case 42:
+YY_RULE_SETUP
+#line 95 "envilex.L"
+{return RANGE_;}
+	YY_BREAK
+case 43:
+YY_RULE_SETUP
+#line 96 "envilex.L"
+{return REFLECTANCE_;}
+	YY_BREAK
+case 44:
+YY_RULE_SETUP
+#line 97 "envilex.L"
+{return SAMPLES_;}
+	YY_BREAK
+case 45:
+YY_RULE_SETUP
+#line 98 "envilex.L"
+{return SCALE_;}
+	YY_BREAK
+case 46:
+YY_RULE_SETUP
+#line 99 "envilex.L"
+{return SCANNER_;}
+	YY_BREAK
+case 47:
+YY_RULE_SETUP
+#line 100 "envilex.L"
+{return SENSOR_;}
+	YY_BREAK
+case 48:
+YY_RULE_SETUP
+#line 101 "envilex.L"
+{return SIZE_;}
+	YY_BREAK
+case 49:
+YY_RULE_SETUP
+#line 102 "envilex.L"
+{return STRETCH_;}
+	YY_BREAK
+case 50:
+YY_RULE_SETUP
+#line 103 "envilex.L"
+{return TITLES_;}
+	YY_BREAK
+case 51:
+YY_RULE_SETUP
+#line 104 "envilex.L"
+{return TYPE_;}
+	YY_BREAK
+case 52:
+YY_RULE_SETUP
+#line 105 "envilex.L"
+{return UNITS_;}
+	YY_BREAK
+case 53:
+YY_RULE_SETUP
+#line 106 "envilex.L"
+{return VALUE_;}
+	YY_BREAK
+case 54:
+YY_RULE_SETUP
+#line 107 "envilex.L"
+{return VALUES_;}
+	YY_BREAK
+case 55:
+YY_RULE_SETUP
+#line 108 "envilex.L"
+{return WAVELENGTH_;}
+	YY_BREAK
+case 56:
+YY_RULE_SETUP
+#line 111 "envilex.L"
+{ // Integer
+		  envilval->integer = atoi(yytext);
+		  return INT;
+		}
+	YY_BREAK
+case 57:
+#line 117 "envilex.L"
+case 58:
+YY_RULE_SETUP
+#line 117 "envilex.L"
+{ // Real Number
+		  envilval->real = atof(yytext);
+		  return REAL;
+		}
+	YY_BREAK
+case 59:
+YY_RULE_SETUP
+#line 123 "envilex.L"
+{ // General String
+		  int ll = yyleng <(ENVIPARSERSIZE-1) ? yyleng:(ENVIPARSERSIZE-1);
+		  strncpy(envilval->str,yytext,ll);
+	          envilval->str[ll] = '\0';
+		  return STRING;
+		}
+	YY_BREAK
+case 60:
+YY_RULE_SETUP
+#line 130 "envilex.L"
+{
+                  return ',';
+                }
+	YY_BREAK
+case 61:
+YY_RULE_SETUP
+#line 134 "envilex.L"
+{ // White Spaces
+		} 
+	YY_BREAK
+case 62:
+/* rule 62 can match eol */
+YY_RULE_SETUP
+#line 137 "envilex.L"
+{ // linefeed
+		}
+	YY_BREAK
+case 63:
+YY_RULE_SETUP
+#line 140 "envilex.L"
+{ // other chars, eat it
+                }
+	YY_BREAK
+case 64:
+YY_RULE_SETUP
+#line 143 "envilex.L"
+{ // Integer
+		  envilval->integer = atoi(yytext);
+		  return INT;
+		}
+	YY_BREAK
+case 65:
+#line 149 "envilex.L"
+case 66:
+YY_RULE_SETUP
+#line 149 "envilex.L"
+{ // Real Number
+		  envilval->real = atof(yytext);
+		  return REAL;
+		}
+	YY_BREAK
+case 67:
+YY_RULE_SETUP
+#line 155 "envilex.L"
+{ // General String
+		  int ll = yyleng <(ENVIPARSERSIZE-1) ? yyleng:(ENVIPARSERSIZE-1);
+		  strncpy(envilval->str,yytext,ll);
+	          envilval->str[ll] = '\0';
+		  return STRING;
+		}
+	YY_BREAK
+case 68:
+YY_RULE_SETUP
+#line 162 "envilex.L"
+{ // White Spaces
+		} 
+	YY_BREAK
+case 69:
+/* rule 69 can match eol */
+YY_RULE_SETUP
+#line 165 "envilex.L"
+{ // windows line feed
+		  return '\n';
+		}
+	YY_BREAK
+case 70:
+/* rule 70 can match eol */
+YY_RULE_SETUP
+#line 169 "envilex.L"
+{ // linefeed
+		  return '\n';
+		}
+	YY_BREAK
+case YY_STATE_EOF(INITIAL):
+case YY_STATE_EOF(DISCARD):
+case YY_STATE_EOF(BRACKET):
+#line 173 "envilex.L"
+{ // eof
+		  return EOF_;
+		}
+	YY_BREAK
+case 71:
+YY_RULE_SETUP
+#line 177 "envilex.L"
+{ // Else, return the char
+		  return yytext[0];
+		}
+	YY_BREAK
+case 72:
+YY_RULE_SETUP
+#line 181 "envilex.L"
+ECHO;
+	YY_BREAK
+#line 1311 "envilex.C"
+
+	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);
+		YY_RESTORE_YY_MORE_OFFSET
+
+		if ( YY_CURRENT_BUFFER_LVALUE->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_LVALUE->yy_n_chars;
+			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+			YY_CURRENT_BUFFER_LVALUE->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_LVALUE->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_last_accepting_cpos);
+				yy_current_state = (yy_last_accepting_state);
+				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_LVALUE->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 */
+
+/* The contents of this function are C++ specific, so the () macro is not used.
+ */
+yyFlexLexer::yyFlexLexer( std::istream* arg_yyin, std::ostream* arg_yyout )
+{
+	yyin = arg_yyin;
+	yyout = arg_yyout;
+	yy_c_buf_p = 0;
+	yy_init = 0;
+	yy_start = 0;
+	yy_flex_debug = 0;
+	yylineno = 1;	// this will only get updated if %option yylineno
+
+	yy_did_buffer_switch_on_eof = 0;
+
+	yy_looking_for_trail_begin = 0;
+	yy_more_flag = 0;
+	yy_more_len = 0;
+	yy_more_offset = yy_prev_more_offset = 0;
+
+	yy_start_stack_ptr = yy_start_stack_depth = 0;
+	yy_start_stack = NULL;
+
+	yy_buffer_stack = 0;
+	yy_buffer_stack_top = 0;
+	yy_buffer_stack_max = 0;
+
+	yy_state_buf = 0;
+
+}
+
+/* The contents of this function are C++ specific, so the () macro is not used.
+ */
+yyFlexLexer::~yyFlexLexer()
+{
+	delete [] yy_state_buf;
+	envifree(yy_start_stack  );
+	yy_delete_buffer( YY_CURRENT_BUFFER );
+	envifree(yy_buffer_stack  );
+}
+
+/* The contents of this function are C++ specific, so the () macro is not used.
+ */
+void yyFlexLexer::switch_streams( std::istream* new_in, std::ostream* new_out )
+{
+	if ( new_in )
+		{
+		yy_delete_buffer( YY_CURRENT_BUFFER );
+		yy_switch_to_buffer( yy_create_buffer( new_in, YY_BUF_SIZE  ) );
+		}
+
+	if ( new_out )
+		yyout = new_out;
+}
+
+#ifdef YY_INTERACTIVE
+size_t yyFlexLexer::LexerInput( char* buf, size_t /* max_size */ )
+#else
+size_t yyFlexLexer::LexerInput( char* buf, size_t max_size )
+#endif
+{
+	if ( yyin->eof() || yyin->fail() )
+		return 0;
+
+#ifdef YY_INTERACTIVE
+	yyin->get( buf[0] );
+
+	if ( yyin->eof() )
+		return 0;
+
+	if ( yyin->bad() )
+		return -1;
+
+	return 1;
+
+#else
+	(void) yyin->read( buf, max_size );
+
+	if ( yyin->bad() )
+		return -1;
+	else
+		return yyin->gcount();
+#endif
+}
+
+void yyFlexLexer::LexerOutput( const char* buf, size_t size )
+{
+	(void) yyout->write( buf, size );
+}
+
+/* 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
+ */
+int yyFlexLexer::yy_get_next_buffer()
+{
+    	register char *dest = YY_CURRENT_BUFFER_LVALUE->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_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
+		YY_FATAL_ERROR(
+		"fatal flex scanner internal error--end of buffer missed" );
+
+	if ( YY_CURRENT_BUFFER_LVALUE->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 single character, 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_LVALUE->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_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
+
+	else
+		{
+			yy_size_t num_to_read =
+			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+		while ( num_to_read <= 0 )
+			{ /* Not enough room in the buffer - grow it. */
+
+			/* 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 )
+				{
+				yy_size_t 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. */
+					envirealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
+				}
+			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_LVALUE->yy_buf_size -
+						number_to_move - 1;
+
+			}
+
+		if ( num_to_read > YY_READ_BUF_SIZE )
+			num_to_read = YY_READ_BUF_SIZE;
+
+		/* Read in more data. */
+		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+			(yy_n_chars), num_to_read );
+
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+		}
+
+	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_LVALUE->yy_buffer_status =
+				YY_BUFFER_EOF_PENDING;
+			}
+		}
+
+	else
+		ret_val = EOB_ACT_CONTINUE_SCAN;
+
+	if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+		/* Extend the array by 50%, plus the number we really need. */
+		yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) envirealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+	}
+
+	(yy_n_chars) += number_to_move;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
+
+	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+	return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+    yy_state_type yyFlexLexer::yy_get_previous_state()
+{
+	register yy_state_type yy_current_state;
+	register char *yy_cp;
+    
+	yy_current_state = (yy_start);
+
+	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 >= 282 )
+				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 );
+ */
+    yy_state_type yyFlexLexer::yy_try_NUL_trans( 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 >= 282 )
+			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 == 281);
+
+	return yy_is_jam ? 0 : yy_current_state;
+}
+
+    void yyFlexLexer::yyunput( int c, register char* yy_bp)
+{
+	register char *yy_cp;
+    
+    yy_cp = (yy_c_buf_p);
+
+	/* undo effects of setting up yytext */
+	*yy_cp = (yy_hold_char);
+
+	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+		{ /* need to shift things up to make room */
+		/* +2 for EOB chars. */
+		register yy_size_t number_to_move = (yy_n_chars) + 2;
+		register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
+					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
+		register char *source =
+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
+
+		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			*--dest = *--source;
+
+		yy_cp += (int) (dest - source);
+		yy_bp += (int) (dest - source);
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
+			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
+
+		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->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;
+}
+
+    int yyFlexLexer::yyinput()
+{
+	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_LVALUE->yy_ch_buf[(yy_n_chars)] )
+			/* This was really a NUL. */
+			*(yy_c_buf_p) = '\0';
+
+		else
+			{ /* need more input */
+			yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
+			++(yy_c_buf_p);
+
+			switch ( yy_get_next_buffer(  ) )
+				{
+				case EOB_ACT_LAST_MATCH:
+					/* This happens because yy_g_n_b()
+					 * sees that we've accumulated a
+					 * token and flags that we need to
+					 * try matching the token before
+					 * proceeding.  But for input(),
+					 * there's no matching to consider.
+					 * So convert the EOB_ACT_LAST_MATCH
+					 * to EOB_ACT_END_OF_FILE.
+					 */
+
+					/* Reset buffer status. */
+					yyrestart( yyin );
+
+					/*FALLTHROUGH*/
+
+				case EOB_ACT_END_OF_FILE:
+					{
+					if ( yywrap(  ) )
+						return 0;
+
+					if ( ! (yy_did_buffer_switch_on_eof) )
+						YY_NEW_FILE;
+#ifdef __cplusplus
+					return yyinput();
+#else
+					return input();
+#endif
+					}
+
+				case EOB_ACT_CONTINUE_SCAN:
+					(yy_c_buf_p) = (yytext_ptr) + offset;
+					break;
+				}
+			}
+		}
+
+	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);
+
+	return c;
+}
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ * 
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+    void yyFlexLexer::yyrestart( std::istream* input_file )
+{
+    
+	if ( ! YY_CURRENT_BUFFER ){
+        yyensure_buffer_stack ();
+		YY_CURRENT_BUFFER_LVALUE =
+            yy_create_buffer( yyin, YY_BUF_SIZE );
+	}
+
+	yy_init_buffer( YY_CURRENT_BUFFER, input_file );
+	yy_load_buffer_state(  );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ * 
+ */
+    void yyFlexLexer::yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
+{
+    
+	/* TODO. We should be able to replace this entire function body
+	 * with
+	 *		yypop_buffer_state();
+	 *		yypush_buffer_state(new_buffer);
+     */
+	yyensure_buffer_stack ();
+	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_LVALUE->yy_buf_pos = (yy_c_buf_p);
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+		}
+
+	YY_CURRENT_BUFFER_LVALUE = 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 yyFlexLexer::yy_load_buffer_state()
+{
+    	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+	(yy_hold_char) = *(yy_c_buf_p);
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ * 
+ * @return the allocated buffer state.
+ */
+    YY_BUFFER_STATE yyFlexLexer::yy_create_buffer( std::istream* file, int size )
+{
+	YY_BUFFER_STATE b;
+    
+	b = (YY_BUFFER_STATE) envialloc(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 *) envialloc(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;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with yy_create_buffer()
+ * 
+ */
+    void yyFlexLexer::yy_delete_buffer( YY_BUFFER_STATE b )
+{
+    
+	if ( ! b )
+		return;
+
+	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+	if ( b->yy_is_our_buffer )
+		envifree((void *) b->yy_ch_buf  );
+
+	envifree((void *) b  );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a yyrestart() or at EOF.
+ */
+    void yyFlexLexer::yy_init_buffer( YY_BUFFER_STATE b, std::istream* file )
+
+{
+	int oerrno = errno;
+    
+	yy_flush_buffer( b );
+
+	b->yy_input_file = file;
+	b->yy_fill_buffer = 1;
+
+    /* If b is the current buffer, then yy_init_buffer was _probably_
+     * called from yyrestart() or through yy_get_next_buffer.
+     * In that case, we don't want to reset the lineno or column.
+     */
+    if (b != YY_CURRENT_BUFFER){
+        b->yy_bs_lineno = 1;
+        b->yy_bs_column = 0;
+    }
+
+	b->yy_is_interactive = 0;
+	errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ * 
+ */
+    void yyFlexLexer::yy_flush_buffer( YY_BUFFER_STATE b )
+{
+    	if ( ! b )
+		return;
+
+	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(  );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ *  the current state. This function will allocate the stack
+ *  if necessary.
+ *  @param new_buffer The new state.
+ *  
+ */
+void yyFlexLexer::yypush_buffer_state (YY_BUFFER_STATE new_buffer)
+{
+    	if (new_buffer == NULL)
+		return;
+
+	yyensure_buffer_stack();
+
+	/* This block is copied from yy_switch_to_buffer. */
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*(yy_c_buf_p) = (yy_hold_char);
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
+		}
+
+	/* Only push if top exists. Otherwise, replace top. */
+	if (YY_CURRENT_BUFFER)
+		(yy_buffer_stack_top)++;
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+	/* copied from yy_switch_to_buffer. */
+	yy_load_buffer_state(  );
+	(yy_did_buffer_switch_on_eof) = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ *  The next element becomes the new top.
+ *  
+ */
+void yyFlexLexer::yypop_buffer_state (void)
+{
+    	if (!YY_CURRENT_BUFFER)
+		return;
+
+	yy_delete_buffer(YY_CURRENT_BUFFER );
+	YY_CURRENT_BUFFER_LVALUE = NULL;
+	if ((yy_buffer_stack_top) > 0)
+		--(yy_buffer_stack_top);
+
+	if (YY_CURRENT_BUFFER) {
+		yy_load_buffer_state(  );
+		(yy_did_buffer_switch_on_eof) = 1;
+	}
+}
+
+/* Allocates the stack if it does not exist.
+ *  Guarantees space for at least one push.
+ */
+void yyFlexLexer::yyensure_buffer_stack(void)
+{
+	yy_size_t num_to_alloc;
+    
+	if (!(yy_buffer_stack)) {
+
+		/* First allocation is just for 2 elements, since we don't know if this
+		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
+		 * immediate realloc on the next call.
+         */
+		num_to_alloc = 1;
+		(yy_buffer_stack) = (struct yy_buffer_state**)envialloc
+								(num_to_alloc * sizeof(struct yy_buffer_state*)
+								);
+		if ( ! (yy_buffer_stack) )
+			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+								  
+		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+				
+		(yy_buffer_stack_max) = num_to_alloc;
+		(yy_buffer_stack_top) = 0;
+		return;
+	}
+
+	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
+
+		/* Increase the buffer to prepare for a possible push. */
+		int grow_size = 8 /* arbitrary grow size */;
+
+		num_to_alloc = (yy_buffer_stack_max) + grow_size;
+		(yy_buffer_stack) = (struct yy_buffer_state**)envirealloc
+								((yy_buffer_stack),
+								num_to_alloc * sizeof(struct yy_buffer_state*)
+								);
+		if ( ! (yy_buffer_stack) )
+			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
+		/* zero only the new slots.*/
+		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
+		(yy_buffer_stack_max) = num_to_alloc;
+	}
+}
+
+    void yyFlexLexer::yy_push_state( int new_state )
+{
+    	if ( (yy_start_stack_ptr) >= (yy_start_stack_depth) )
+		{
+		yy_size_t new_size;
+
+		(yy_start_stack_depth) += YY_START_STACK_INCR;
+		new_size = (yy_start_stack_depth) * sizeof( int );
+
+		if ( ! (yy_start_stack) )
+			(yy_start_stack) = (int *) envialloc(new_size  );
+
+		else
+			(yy_start_stack) = (int *) envirealloc((void *) (yy_start_stack),new_size  );
+
+		if ( ! (yy_start_stack) )
+			YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
+		}
+
+	(yy_start_stack)[(yy_start_stack_ptr)++] = YY_START;
+
+	BEGIN(new_state);
+}
+
+    void yyFlexLexer::yy_pop_state()
+{
+    	if ( --(yy_start_stack_ptr) < 0 )
+		YY_FATAL_ERROR( "start-condition stack underflow" );
+
+	BEGIN((yy_start_stack)[(yy_start_stack_ptr)]);
+}
+
+    int yyFlexLexer::yy_top_state()
+{
+    	return (yy_start_stack)[(yy_start_stack_ptr) - 1];
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+void yyFlexLexer::LexerError( yyconst char msg[] )
+{
+    	std::cerr << msg << std::endl;
+	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. */ \
+        int yyless_macro_arg = (n); \
+        YY_LESS_LINENO(yyless_macro_arg);\
+		yytext[yyleng] = (yy_hold_char); \
+		(yy_c_buf_p) = yytext + yyless_macro_arg; \
+		(yy_hold_char) = *(yy_c_buf_p); \
+		*(yy_c_buf_p) = '\0'; \
+		yyleng = yyless_macro_arg; \
+		} \
+	while ( 0 )
+
+/* Accessor  methods (get/set functions) to struct members. */
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
+{
+	register int i;
+	for ( i = 0; i < n; ++i )
+		s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * s )
+{
+	register int n;
+	for ( n = 0; s[n]; ++n )
+		;
+
+	return n;
+}
+#endif
+
+void *envialloc (yy_size_t  size )
+{
+	return (void *) malloc( size );
+}
+
+void *envirealloc  (void * ptr, yy_size_t  size )
+{
+	/* The cast to (char *) in the following accommodates both
+	 * implementations that use char* generic pointers, and those
+	 * that use void* generic pointers.  It works with the latter
+	 * because both ANSI C and C++ allow castless assignment from
+	 * any pointer type to void*, and deal with argument conversions
+	 * as though doing an assignment.
+	 */
+	return (void *) realloc( (char *) ptr, size );
+}
+
+void envifree (void * ptr )
+{
+	free( (char *) ptr );	/* see envirealloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 181 "envilex.L"
+
+
+
+void enviDiscard(int doit)
+{
+  if (envilexx)
+    envilexx->begin(DISCARD, doit);
+}
+
+void enviFlexLexer::begin(int which, int doit)
+{
+  BEGIN which;
+  if (doit)
+    yyless(0);
+}
+