D14645.diff
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	diff --git a/src/parser/xhpast/bin/PhutilXHPASTBinary.php b/src/parser/xhpast/bin/PhutilXHPASTBinary.php
	--- a/src/parser/xhpast/bin/PhutilXHPASTBinary.php
	+++ b/src/parser/xhpast/bin/PhutilXHPASTBinary.php
	@@ -8,7 +8,7 @@
	* This is the version that would be obtained with an up-to-date XHPAST
	* build. The //actual// XHPAST build version may vary.
	*/
	- const EXPECTED_VERSION = '5.8.3';
	+ const EXPECTED_VERSION = '5.8.4';

	/**
	* The XHPAST build version.
	diff --git a/support/xhpast/ast.hpp b/support/xhpast/ast.hpp
	--- a/support/xhpast/ast.hpp
	+++ b/support/xhpast/ast.hpp
	@@ -16,14 +16,12 @@
	heredoc_yyleng = -1;
	short_tags = true;
	asp_tags = false;
	- idx_expr = false;
	list_size = 0;
	pushStack();
	}

	bool short_tags; // `short_open_tag` in php.ini
	bool asp_tags; // `asp_tags` in php.ini
	- bool idx_expr; // allow code like `foo()['bar']`
	size_t first_lineno; // line number before scanning the current token
	size_t lineno; // current line number being scanned.
	std::string error; // description of error (if terminated true)
	@@ -32,30 +30,13 @@
	int insert_token; // insert this token without reading from buffer
	size_t heredoc_yyleng; // last length of yytext while scanning
	std::string heredoc_label; // heredoc sentinel label
	- std::stack<int> curly_stack; // tokens appearing before a {
	unsigned int list_size;

	xhpast::token_list_t token_list;

	- /* Utility functions for checking proper tag closing */
	- bool haveTag() {
	- return !tag_stack.front().empty();
	- }
	- const std::string &peekTag() {
	- return tag_stack.front().front();
	- }
	- void pushTag(const std::string &tag) {
	- tag_stack.front().push_front(tag);
	- }
	- void popTag() {
	- tag_stack.front().pop_front();
	- }
	void pushStack() {
	tag_stack.push_front(std::deque<std::string>());
	}
	- void popStack() {
	- tag_stack.pop_front();
	- }

	protected:
	std::deque<std::deque<std::string> > tag_stack;
	diff --git a/support/xhpast/scanner.l b/support/xhpast/scanner.l
	--- a/support/xhpast/scanner.l
	+++ b/support/xhpast/scanner.l
	@@ -458,11 +458,6 @@
	case T_PAAMAYIM_NEKUDOTAYIM:
	push_state(PHP_NO_RESERVED_WORDS);
	break;
	-
	- case '{':
	- // not used anymore
	- yyextra->curly_stack.push(tok);
	- break;
	}
	#ifdef DEBUG
	yy_log_token(tok);
	diff --git a/support/xhpast/scanner.lex.cpp b/support/xhpast/scanner.lex.cpp
	--- a/support/xhpast/scanner.lex.cpp
	+++ b/support/xhpast/scanner.lex.cpp
	@@ -34,7 +34,7 @@
	#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.
	+ * if you want the limit (max/min) macros for int types.
	*/
	#ifndef __STDC_LIMIT_MACROS
	#define __STDC_LIMIT_MACROS 1
	@@ -51,7 +51,7 @@
	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 char flex_uint8_t;
	typedef unsigned short int flex_uint16_t;
	typedef unsigned int flex_uint32_t;

	@@ -93,15 +93,15 @@
	/* The "const" storage-class-modifier is valid. */
	#define YY_USE_CONST

	-#else /* ! __cplusplus */
	+#else /* ! __cplusplus */

	/* C99 requires __STDC__ to be defined as 1. */
	#if defined (__STDC__)

	#define YY_USE_CONST

	-#endif /* defined (__STDC__) */
	-#endif /* ! __cplusplus */
	+#endif /* defined (__STDC__) */
	+#endif /* ! __cplusplus */

	#ifdef YY_USE_CONST
	#define yyconst const
	@@ -190,86 +190,86 @@

	#define YY_LESS_LINENO(n)
	#define YY_LINENO_REWIND_TO(ptr)
	-
	+
	/* Return all but the first "n" matched characters back to the input stream. */
	#define yyless(n) \
	- do \
	- { \
	- /* Undo effects of setting up yytext. */ \
	+ do \
	+ { \
	+ /* Undo effects of setting up yytext. */ \
	int yyless_macro_arg = (n); \
	YY_LESS_LINENO(yyless_macro_arg);\
	- *yy_cp = yyg->yy_hold_char; \
	- YY_RESTORE_YY_MORE_OFFSET \
	- yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
	- YY_DO_BEFORE_ACTION; /* set up yytext again */ \
	- } \
	- while ( 0 )
	+ *yy_cp = yyg->yy_hold_char; \
	+ YY_RESTORE_YY_MORE_OFFSET \
	+ yyg->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, yyg->yytext_ptr , yyscanner )

	#ifndef YY_STRUCT_YY_BUFFER_STATE
	#define YY_STRUCT_YY_BUFFER_STATE
	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.
	- */
	- 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;
	+ {
	+ 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.
	+ */
	+ 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;
	+ /* 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 xhpastrestart()), so that the user can continue scanning by
	- * just pointing yyin at a new input file.
	- */
	+ /* 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 xhpastrestart()), 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
	@@ -312,24 +312,24 @@
	#define yy_new_buffer xhpast_create_buffer

	#define yy_set_interactive(is_interactive) \
	- { \
	- if ( ! YY_CURRENT_BUFFER ){ \
	+ { \
	+ if ( ! YY_CURRENT_BUFFER ){ \
	xhpastensure_buffer_stack (yyscanner); \
	- YY_CURRENT_BUFFER_LVALUE = \
	+ YY_CURRENT_BUFFER_LVALUE = \
	xhpast_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
	- } \
	- YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
	- }
	+ } \
	+ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
	+ }

	#define yy_set_bol(at_bol) \
	- { \
	- if ( ! YY_CURRENT_BUFFER ){\
	+ { \
	+ if ( ! YY_CURRENT_BUFFER ){\
	xhpastensure_buffer_stack (yyscanner); \
	- YY_CURRENT_BUFFER_LVALUE = \
	+ YY_CURRENT_BUFFER_LVALUE = \
	xhpast_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
	- } \
	- YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
	- }
	+ } \
	+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
	+ }

	#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

	@@ -353,20 +353,20 @@
	* corresponding action - sets up yytext.
	*/
	#define YY_DO_BEFORE_ACTION \
	- yyg->yytext_ptr = yy_bp; \
	- yyg->yytext_ptr -= yyg->yy_more_len; \
	- yyleng = (size_t) (yy_cp - yyg->yytext_ptr); \
	- yyg->yy_hold_char = *yy_cp; \
	- *yy_cp = '\0'; \
	- yyg->yy_c_buf_p = yy_cp;
	+ yyg->yytext_ptr = yy_bp; \
	+ yyg->yytext_ptr -= yyg->yy_more_len; \
	+ yyleng = (size_t) (yy_cp - yyg->yytext_ptr); \
	+ yyg->yy_hold_char = *yy_cp; \
	+ *yy_cp = '\0'; \
	+ yyg->yy_c_buf_p = yy_cp;

	#define YY_NUM_RULES 143
	#define YY_END_OF_BUFFER 144
	struct yy_trans_info
	- {
	- flex_int32_t yy_verify;
	- flex_int32_t yy_nxt;
	- };
	+ {
	+ flex_int32_t yy_verify;
	+ flex_int32_t yy_nxt;
	+ };
	static yyconst struct yy_trans_info yy_transition[109291] =
	{
	{ 0, 0 }, { 0,109035 }, { 0, 6 }, { 0,109033 }, { 1,5676 },
	@@ -24503,7 +24503,7 @@
	/* This must go here because YYSTYPE and YYLTYPE are included
	* from bison output in section 1.*/
	# define yylval yyg->yylval_r
	-
	+
	int xhpastlex_init (yyscan_t* scanner);

	int xhpastlex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
	@@ -24558,7 +24558,7 @@
	#endif

	static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner);
	-
	+
	#ifndef yytext_ptr
	static void yy_flex_strncpy (char ,yyconst char ,int ,yyscan_t yyscanner);
	#endif
	@@ -24578,11 +24578,11 @@
	#endif

	static void yy_push_state (int new_state ,yyscan_t yyscanner);
	-
	+
	static void yy_pop_state (yyscan_t yyscanner );
	-
	+
	static int yy_top_state (yyscan_t yyscanner );
	-
	+
	/* Amount of stuff to slurp up with each read. */
	#ifndef YY_READ_BUF_SIZE
	#ifdef __ia64__
	@@ -24606,17 +24606,17 @@
	*/
	#ifndef YY_INPUT
	#define YY_INPUT(buf,result,max_size) \
	- errno=0; \
	- while ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \
	- { \
	- if( errno != EINTR) \
	- { \
	- YY_FATAL_ERROR( "input in flex scanner failed" ); \
	- break; \
	- } \
	- errno=0; \
	- clearerr(yyin); \
	- }\
	+ errno=0; \
	+ while ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \
	+ { \
	+ if( errno != EINTR) \
	+ { \
	+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
	+ break; \
	+ } \
	+ errno=0; \
	+ clearerr(yyin); \
	+ }\
	\

	#endif
	@@ -24667,107 +24667,107 @@
	#endif

	#define YY_RULE_SETUP \
	- YY_USER_ACTION
	+ 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;
	+ register yy_state_type yy_current_state;
	+ register char yy_cp, yy_bp;
	+ register int yy_act;
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	yylval = yylval_param;

	- if ( !yyg->yy_init )
	- {
	- yyg->yy_init = 1;
	+ if ( !yyg->yy_init )
	+ {
	+ yyg->yy_init = 1;

	#ifdef YY_USER_INIT
	- YY_USER_INIT;
	+ YY_USER_INIT;
	#endif

	- if ( ! yyg->yy_start )
	- yyg->yy_start = 1; /* first start state */
	+ if ( ! yyg->yy_start )
	+ yyg->yy_start = 1; /* first start state */

	- if ( ! yyin )
	- yyin = stdin;
	+ if ( ! yyin )
	+ yyin = stdin;

	- if ( ! yyout )
	- yyout = stdout;
	+ if ( ! yyout )
	+ yyout = stdout;

	- if ( ! YY_CURRENT_BUFFER ) {
	- xhpastensure_buffer_stack (yyscanner);
	- YY_CURRENT_BUFFER_LVALUE =
	- xhpast_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
	- }
	+ if ( ! YY_CURRENT_BUFFER ) {
	+ xhpastensure_buffer_stack (yyscanner);
	+ YY_CURRENT_BUFFER_LVALUE =
	+ xhpast_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
	+ }

	- xhpast_load_buffer_state(yyscanner );
	- }
	+ xhpast_load_buffer_state(yyscanner );
	+ }

	- {
	+ {
	#line 67 "scanner.l"


	/* Open / close PHP + inline HTML */
	#line 24715 "scanner.lex.cpp"

	- while ( 1 ) /* loops until end-of-file is reached */
	- {
	- yyg->yy_more_len = 0;
	- if ( yyg->yy_more_flag )
	- {
	- yyg->yy_more_len = yyg->yy_c_buf_p - yyg->yytext_ptr;
	- yyg->yy_more_flag = 0;
	- }
	- yy_cp = yyg->yy_c_buf_p;
	-
	- /* Support of yytext. */
	- *yy_cp = yyg->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_state_list[yyg->yy_start];
	+ while ( 1 ) /* loops until end-of-file is reached */
	+ {
	+ yyg->yy_more_len = 0;
	+ if ( yyg->yy_more_flag )
	+ {
	+ yyg->yy_more_len = yyg->yy_c_buf_p - yyg->yytext_ptr;
	+ yyg->yy_more_flag = 0;
	+ }
	+ yy_cp = yyg->yy_c_buf_p;
	+
	+ /* Support of yytext. */
	+ *yy_cp = yyg->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_state_list[yyg->yy_start];
	yy_match:
	- {
	- register yyconst struct yy_trans_info *yy_trans_info;
	-
	- register YY_CHAR yy_c;
	-
	- for ( yy_c = YY_SC_TO_UI(*yy_cp);
	- (yy_trans_info = &yy_current_state[(unsigned int) yy_c])->
	- yy_verify == yy_c;
	- yy_c = YY_SC_TO_UI(*++yy_cp) )
	- {
	- yy_current_state += yy_trans_info->yy_nxt;
	-
	- if ( yy_current_state[-1].yy_nxt )
	- {
	- yyg->yy_last_accepting_state = yy_current_state;
	- yyg->yy_last_accepting_cpos = yy_cp;
	- }
	- }
	- }
	+ {
	+ register yyconst struct yy_trans_info *yy_trans_info;
	+
	+ register YY_CHAR yy_c;
	+
	+ for ( yy_c = YY_SC_TO_UI(*yy_cp);
	+ (yy_trans_info = &yy_current_state[(unsigned int) yy_c])->
	+ yy_verify == yy_c;
	+ yy_c = YY_SC_TO_UI(*++yy_cp) )
	+ {
	+ yy_current_state += yy_trans_info->yy_nxt;
	+
	+ if ( yy_current_state[-1].yy_nxt )
	+ {
	+ yyg->yy_last_accepting_state = yy_current_state;
	+ yyg->yy_last_accepting_cpos = yy_cp;
	+ }
	+ }
	+ }

	yy_find_action:
	- yy_act = yy_current_state[-1].yy_nxt;
	+ yy_act = yy_current_state[-1].yy_nxt;

	- YY_DO_BEFORE_ACTION;
	+ YY_DO_BEFORE_ACTION;

	-do_action: /* This label is used only to access EOF actions. */
	+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 = yyg->yy_hold_char;
	- yy_cp = yyg->yy_last_accepting_cpos + 1;
	- yy_current_state = yyg->yy_last_accepting_state;
	- goto yy_find_action;
	+ switch ( yy_act )
	+ { /* beginning of action switch */
	+ case 0: /* must back up */
	+ /* undo the effects of YY_DO_BEFORE_ACTION */
	+ *yy_cp = yyg->yy_hold_char;
	+ yy_cp = yyg->yy_last_accepting_cpos + 1;
	+ yy_current_state = yyg->yy_last_accepting_state;
	+ goto yy_find_action;

	case 1:
	/* rule 1 can match eol */
	@@ -24782,7 +24782,7 @@
	// the state transition will be done in yy_token()
	tok(T_OPEN_TAG);
	}
	- YY_BREAK
	+ YY_BREAK
	case 2:
	YY_RULE_SETUP
	#line 76 "scanner.l"
	@@ -24793,14 +24793,14 @@
	tok(T_INLINE_HTML);
	}
	}
	- YY_BREAK
	+ YY_BREAK
	case 3:
	YY_RULE_SETUP
	#line 83 "scanner.l"
	{
	tok(T_OPEN_TAG_WITH_ECHO);
	}
	- YY_BREAK
	+ YY_BREAK
	case 4:
	YY_RULE_SETUP
	#line 86 "scanner.l"
	@@ -24811,7 +24811,7 @@
	tok(T_INLINE_HTML);
	}
	}
	- YY_BREAK
	+ YY_BREAK
	case 5:
	YY_RULE_SETUP
	#line 93 "scanner.l"
	@@ -24822,7 +24822,7 @@
	tok(T_INLINE_HTML);
	}
	}
	- YY_BREAK
	+ YY_BREAK
	case 6:
	/* rule 6 can match eol */
	YY_RULE_SETUP
	@@ -24831,7 +24831,7 @@
	yy_scan_newlines(yytext, yyg);
	tok(T_INLINE_HTML);
	}
	- YY_BREAK
	+ YY_BREAK


	case 7:
	@@ -24842,7 +24842,7 @@
	yy_scan_newlines(yytext + 2, yyg);
	tok(T_CLOSE_TAG);
	}
	- YY_BREAK
	+ YY_BREAK
	case 8:
	YY_RULE_SETUP
	#line 110 "scanner.l"
	@@ -24854,7 +24854,7 @@
	tok(yytext[0]);
	}
	}
	- YY_BREAK
	+ YY_BREAK

	/* Comments and whitespace */

	@@ -24865,7 +24865,7 @@
	push_state(PHP_EOL_COMMENT);
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK
	case 10:
	/* rule 10 can match eol */
	YY_RULE_SETUP
	@@ -24875,7 +24875,7 @@
	push_state(PHP_DOC_COMMENT);
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK
	case 11:
	YY_RULE_SETUP
	#line 131 "scanner.l"
	@@ -24883,7 +24883,7 @@
	push_state(PHP_COMMENT);
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK
	case 12:
	/* rule 12 can match eol */
	YY_RULE_SETUP
	@@ -24892,7 +24892,7 @@
	yy_scan_newlines(yytext, yyg);
	ptok(T_WHITESPACE);
	}
	- YY_BREAK
	+ YY_BREAK

	case YY_STATE_EOF(PHP_EOL_COMMENT):
	#line 140 "scanner.l"
	@@ -24900,7 +24900,7 @@
	ptok(T_COMMENT);
	pop_state();
	}
	- YY_BREAK
	+ YY_BREAK

	case 13:
	/* rule 13 can match eol */
	@@ -24911,12 +24911,12 @@
	ptok(T_COMMENT);
	pop_state();
	}
	- YY_BREAK
	+ YY_BREAK
	case 14:
	YY_RULE_SETUP
	#line 150 "scanner.l"
	yymore();
	- YY_BREAK
	+ YY_BREAK
	case 15:
	YY_RULE_SETUP
	#line 151 "scanner.l"
	@@ -24925,12 +24925,12 @@
	ptok(T_COMMENT);
	pop_state();
	}
	- YY_BREAK
	+ YY_BREAK
	case 16:
	YY_RULE_SETUP
	#line 156 "scanner.l"
	yymore();
	- YY_BREAK
	+ YY_BREAK


	case 17:
	@@ -24941,12 +24941,12 @@
	++yyextra->lineno;
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK
	case 18:
	YY_RULE_SETUP
	#line 163 "scanner.l"
	yymore();
	- YY_BREAK
	+ YY_BREAK

	case 19:
	YY_RULE_SETUP
	@@ -24955,14 +24955,14 @@
	ptok(T_DOC_COMMENT);
	pop_state();
	}
	- YY_BREAK
	+ YY_BREAK
	case YY_STATE_EOF(PHP_DOC_COMMENT):
	#line 169 "scanner.l"
	{
	ptok(T_DOC_COMMENT);
	pop_state();
	}
	- YY_BREAK
	+ YY_BREAK
	case 20:
	YY_RULE_SETUP
	#line 173 "scanner.l"
	@@ -24970,386 +24970,386 @@
	ptok(T_COMMENT);
	pop_state();
	}
	- YY_BREAK
	+ YY_BREAK
	case YY_STATE_EOF(PHP_COMMENT):
	#line 177 "scanner.l"
	{
	ptok(T_COMMENT);
	pop_state();
	}
	- YY_BREAK
	+ YY_BREAK
	/* Reserved words */

	case 21:
	YY_RULE_SETUP
	#line 184 "scanner.l"
	tok(T_INCLUDE);
	- YY_BREAK
	+ YY_BREAK
	case 22:
	YY_RULE_SETUP
	#line 185 "scanner.l"
	tok(T_INCLUDE_ONCE);
	- YY_BREAK
	+ YY_BREAK
	case 23:
	YY_RULE_SETUP
	#line 186 "scanner.l"
	tok(T_EVAL);
	- YY_BREAK
	+ YY_BREAK
	case 24:
	YY_RULE_SETUP
	#line 187 "scanner.l"
	tok(T_REQUIRE);
	- YY_BREAK
	+ YY_BREAK
	case 25:
	YY_RULE_SETUP
	#line 188 "scanner.l"
	tok(T_REQUIRE_ONCE);
	- YY_BREAK
	+ YY_BREAK
	case 26:
	YY_RULE_SETUP
	#line 189 "scanner.l"
	tok(T_LOGICAL_OR);
	- YY_BREAK
	+ YY_BREAK
	case 27:
	YY_RULE_SETUP
	#line 190 "scanner.l"
	tok(T_LOGICAL_XOR);
	- YY_BREAK
	+ YY_BREAK
	case 28:
	YY_RULE_SETUP
	#line 191 "scanner.l"
	tok(T_LOGICAL_AND);
	- YY_BREAK
	+ YY_BREAK
	case 29:
	YY_RULE_SETUP
	#line 192 "scanner.l"
	tok(T_PRINT);
	- YY_BREAK
	+ YY_BREAK
	case 30:
	YY_RULE_SETUP
	#line 193 "scanner.l"
	tok(T_INSTANCEOF);
	- YY_BREAK
	+ YY_BREAK
	case 31:
	YY_RULE_SETUP
	#line 194 "scanner.l"
	tok(T_NEW);
	- YY_BREAK
	+ YY_BREAK
	case 32:
	YY_RULE_SETUP
	#line 195 "scanner.l"
	tok(T_CLONE);
	- YY_BREAK
	+ YY_BREAK
	case 33:
	YY_RULE_SETUP
	#line 196 "scanner.l"
	tok(T_EXIT);
	- YY_BREAK
	+ YY_BREAK
	case 34:
	YY_RULE_SETUP
	#line 197 "scanner.l"
	tok(T_IF);
	- YY_BREAK
	+ YY_BREAK
	case 35:
	YY_RULE_SETUP
	#line 198 "scanner.l"
	tok(T_ELSEIF);
	- YY_BREAK
	+ YY_BREAK
	case 36:
	YY_RULE_SETUP
	#line 199 "scanner.l"
	tok(T_ELSE);
	- YY_BREAK
	+ YY_BREAK
	case 37:
	YY_RULE_SETUP
	#line 200 "scanner.l"
	tok(T_ENDIF);
	- YY_BREAK
	+ YY_BREAK
	case 38:
	YY_RULE_SETUP
	#line 201 "scanner.l"
	tok(T_ECHO);
	- YY_BREAK
	+ YY_BREAK
	case 39:
	YY_RULE_SETUP
	#line 202 "scanner.l"
	tok(T_DO);
	- YY_BREAK
	+ YY_BREAK
	case 40:
	YY_RULE_SETUP
	#line 203 "scanner.l"
	tok(T_WHILE);
	- YY_BREAK
	+ YY_BREAK
	case 41:
	YY_RULE_SETUP
	#line 204 "scanner.l"
	tok(T_ENDWHILE);
	- YY_BREAK
	+ YY_BREAK
	case 42:
	YY_RULE_SETUP
	#line 205 "scanner.l"
	tok(T_FOR);
	- YY_BREAK
	+ YY_BREAK
	case 43:
	YY_RULE_SETUP
	#line 206 "scanner.l"
	tok(T_ENDFOR);
	- YY_BREAK
	+ YY_BREAK
	case 44:
	YY_RULE_SETUP
	#line 207 "scanner.l"
	tok(T_FOREACH);
	- YY_BREAK
	+ YY_BREAK
	case 45:
	YY_RULE_SETUP
	#line 208 "scanner.l"
	tok(T_ENDFOREACH);
	- YY_BREAK
	+ YY_BREAK
	case 46:
	YY_RULE_SETUP
	#line 209 "scanner.l"
	tok(T_DECLARE);
	- YY_BREAK
	+ YY_BREAK
	case 47:
	YY_RULE_SETUP
	#line 210 "scanner.l"
	tok(T_ENDDECLARE);
	- YY_BREAK
	+ YY_BREAK
	case 48:
	YY_RULE_SETUP
	#line 211 "scanner.l"
	tok(T_AS);
	- YY_BREAK
	+ YY_BREAK
	case 49:
	YY_RULE_SETUP
	#line 212 "scanner.l"
	tok(T_SWITCH);
	- YY_BREAK
	+ YY_BREAK
	case 50:
	YY_RULE_SETUP
	#line 213 "scanner.l"
	tok(T_ENDSWITCH);
	- YY_BREAK
	+ YY_BREAK
	case 51:
	YY_RULE_SETUP
	#line 214 "scanner.l"
	tok(T_CASE);
	- YY_BREAK
	+ YY_BREAK
	case 52:
	YY_RULE_SETUP
	#line 215 "scanner.l"
	tok(T_DEFAULT);
	- YY_BREAK
	+ YY_BREAK
	case 53:
	YY_RULE_SETUP
	#line 216 "scanner.l"
	tok(T_BREAK);
	- YY_BREAK
	+ YY_BREAK
	case 54:
	YY_RULE_SETUP
	#line 217 "scanner.l"
	tok(T_CONTINUE);
	- YY_BREAK
	+ YY_BREAK
	case 55:
	YY_RULE_SETUP
	#line 218 "scanner.l"
	tok(T_GOTO);
	- YY_BREAK
	+ YY_BREAK
	case 56:
	YY_RULE_SETUP
	#line 219 "scanner.l"
	tok(T_FUNCTION);
	- YY_BREAK
	+ YY_BREAK
	case 57:
	YY_RULE_SETUP
	#line 220 "scanner.l"
	tok(T_CONST);
	- YY_BREAK
	+ YY_BREAK
	case 58:
	YY_RULE_SETUP
	#line 221 "scanner.l"
	tok(T_RETURN);
	- YY_BREAK
	+ YY_BREAK
	case 59:
	YY_RULE_SETUP
	#line 222 "scanner.l"
	tok(T_TRY);
	- YY_BREAK
	+ YY_BREAK
	case 60:
	YY_RULE_SETUP
	#line 223 "scanner.l"
	tok(T_CATCH);
	- YY_BREAK
	+ YY_BREAK
	case 61:
	YY_RULE_SETUP
	#line 224 "scanner.l"
	tok(T_THROW);
	- YY_BREAK
	+ YY_BREAK
	case 62:
	YY_RULE_SETUP
	#line 225 "scanner.l"
	tok(T_USE);
	- YY_BREAK
	+ YY_BREAK
	case 63:
	YY_RULE_SETUP
	#line 226 "scanner.l"
	tok(T_GLOBAL);
	- YY_BREAK
	+ YY_BREAK
	case 64:
	YY_RULE_SETUP
	#line 227 "scanner.l"
	tok(T_STATIC);
	- YY_BREAK
	+ YY_BREAK
	case 65:
	YY_RULE_SETUP
	#line 228 "scanner.l"
	tok(T_ABSTRACT);
	- YY_BREAK
	+ YY_BREAK
	case 66:
	YY_RULE_SETUP
	#line 229 "scanner.l"
	tok(T_FINAL);
	- YY_BREAK
	+ YY_BREAK
	case 67:
	YY_RULE_SETUP
	#line 230 "scanner.l"
	tok(T_PRIVATE);
	- YY_BREAK
	+ YY_BREAK
	case 68:
	YY_RULE_SETUP
	#line 231 "scanner.l"
	tok(T_PROTECTED);
	- YY_BREAK
	+ YY_BREAK
	case 69:
	YY_RULE_SETUP
	#line 232 "scanner.l"
	tok(T_PUBLIC);
	- YY_BREAK
	+ YY_BREAK
	case 70:
	YY_RULE_SETUP
	#line 233 "scanner.l"
	tok(T_VAR);
	- YY_BREAK
	+ YY_BREAK
	case 71:
	YY_RULE_SETUP
	#line 234 "scanner.l"
	tok(T_UNSET);
	- YY_BREAK
	+ YY_BREAK
	case 72:
	YY_RULE_SETUP
	#line 235 "scanner.l"
	tok(T_ISSET);
	- YY_BREAK
	+ YY_BREAK
	case 73:
	YY_RULE_SETUP
	#line 236 "scanner.l"
	tok(T_EMPTY);
	- YY_BREAK
	+ YY_BREAK
	case 74:
	YY_RULE_SETUP
	#line 237 "scanner.l"
	tok(T_HALT_COMPILER);
	- YY_BREAK
	+ YY_BREAK
	case 75:
	YY_RULE_SETUP
	#line 238 "scanner.l"
	tok(T_CLASS);
	- YY_BREAK
	+ YY_BREAK
	case 76:
	YY_RULE_SETUP
	#line 239 "scanner.l"
	tok(T_INTERFACE);
	- YY_BREAK
	+ YY_BREAK
	case 77:
	YY_RULE_SETUP
	#line 240 "scanner.l"
	tok(T_EXTENDS);
	- YY_BREAK
	+ YY_BREAK
	case 78:
	YY_RULE_SETUP
	#line 241 "scanner.l"
	tok(T_IMPLEMENTS);
	- YY_BREAK
	+ YY_BREAK
	case 79:
	YY_RULE_SETUP
	#line 242 "scanner.l"
	tok(T_LIST);
	- YY_BREAK
	+ YY_BREAK
	case 80:
	YY_RULE_SETUP
	#line 243 "scanner.l"
	tok(T_ARRAY);
	- YY_BREAK
	+ YY_BREAK
	case 81:
	YY_RULE_SETUP
	#line 244 "scanner.l"
	tok(T_CLASS_C);
	- YY_BREAK
	+ YY_BREAK
	case 82:
	YY_RULE_SETUP
	#line 245 "scanner.l"
	tok(T_METHOD_C);
	- YY_BREAK
	+ YY_BREAK
	case 83:
	YY_RULE_SETUP
	#line 246 "scanner.l"
	tok(T_FUNC_C);
	- YY_BREAK
	+ YY_BREAK
	case 84:
	YY_RULE_SETUP
	#line 247 "scanner.l"
	tok(T_LINE);
	- YY_BREAK
	+ YY_BREAK
	case 85:
	YY_RULE_SETUP
	#line 248 "scanner.l"
	tok(T_FILE);
	- YY_BREAK
	+ YY_BREAK
	case 86:
	YY_RULE_SETUP
	#line 249 "scanner.l"
	tok(T_NAMESPACE);
	- YY_BREAK
	+ YY_BREAK
	case 87:
	YY_RULE_SETUP
	#line 250 "scanner.l"
	tok(T_NS_C);
	- YY_BREAK
	+ YY_BREAK
	case 88:
	YY_RULE_SETUP
	#line 251 "scanner.l"
	tok(T_DIR);
	- YY_BREAK
	+ YY_BREAK
	case 89:
	YY_RULE_SETUP
	#line 252 "scanner.l"
	tok(T_INSTEADOF);
	- YY_BREAK
	+ YY_BREAK
	case 90:
	YY_RULE_SETUP
	#line 253 "scanner.l"
	tok(T_CALLABLE);
	- YY_BREAK
	+ YY_BREAK
	case 91:
	YY_RULE_SETUP
	#line 254 "scanner.l"
	tok(T_TRAIT);
	- YY_BREAK
	+ YY_BREAK
	case 92:
	YY_RULE_SETUP
	#line 255 "scanner.l"
	tok(T_TRAIT_C);
	- YY_BREAK
	+ YY_BREAK
	case 93:
	YY_RULE_SETUP
	#line 256 "scanner.l"
	tok(T_YIELD);
	- YY_BREAK
	+ YY_BREAK
	case 94:
	YY_RULE_SETUP
	#line 257 "scanner.l"
	tok(T_FINALLY);
	- YY_BREAK
	+ YY_BREAK

	/* Operators */

	@@ -25357,137 +25357,137 @@
	YY_RULE_SETUP
	#line 262 "scanner.l"
	tok(T_PLUS_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 96:
	YY_RULE_SETUP
	#line 263 "scanner.l"
	tok(T_MINUS_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 97:
	YY_RULE_SETUP
	#line 264 "scanner.l"
	tok(T_MUL_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 98:
	YY_RULE_SETUP
	#line 265 "scanner.l"
	tok(T_DIV_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 99:
	YY_RULE_SETUP
	#line 266 "scanner.l"
	tok(T_CONCAT_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 100:
	YY_RULE_SETUP
	#line 267 "scanner.l"
	tok(T_MOD_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 101:
	YY_RULE_SETUP
	#line 268 "scanner.l"
	tok(T_AND_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 102:
	YY_RULE_SETUP
	#line 269 "scanner.l"
	tok(T_OR_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 103:
	YY_RULE_SETUP
	#line 270 "scanner.l"
	tok(T_XOR_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 104:
	YY_RULE_SETUP
	#line 271 "scanner.l"
	tok(T_SL_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 105:
	YY_RULE_SETUP
	#line 272 "scanner.l"
	tok(T_SR_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 106:
	YY_RULE_SETUP
	#line 273 "scanner.l"
	tok(T_BOOLEAN_OR);
	- YY_BREAK
	+ YY_BREAK
	case 107:
	YY_RULE_SETUP
	#line 274 "scanner.l"
	tok(T_BOOLEAN_AND);
	- YY_BREAK
	+ YY_BREAK
	case 108:
	YY_RULE_SETUP
	#line 275 "scanner.l"
	tok(T_IS_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 109:
	YY_RULE_SETUP
	#line 276 "scanner.l"
	tok(T_IS_NOT_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 110:
	YY_RULE_SETUP
	#line 277 "scanner.l"
	tok(T_IS_IDENTICAL);
	- YY_BREAK
	+ YY_BREAK
	case 111:
	YY_RULE_SETUP
	#line 278 "scanner.l"
	tok(T_IS_NOT_IDENTICAL);
	- YY_BREAK
	+ YY_BREAK
	case 112:
	YY_RULE_SETUP
	#line 279 "scanner.l"
	tok(T_IS_SMALLER_OR_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 113:
	YY_RULE_SETUP
	#line 280 "scanner.l"
	tok(T_IS_GREATER_OR_EQUAL);
	- YY_BREAK
	+ YY_BREAK
	case 114:
	YY_RULE_SETUP
	#line 281 "scanner.l"
	tok(T_SL);
	- YY_BREAK
	+ YY_BREAK
	case 115:
	YY_RULE_SETUP
	#line 282 "scanner.l"
	tok(T_SR);
	- YY_BREAK
	+ YY_BREAK
	case 116:
	YY_RULE_SETUP
	#line 283 "scanner.l"
	tok(T_INC);
	- YY_BREAK
	+ YY_BREAK
	case 117:
	YY_RULE_SETUP
	#line 284 "scanner.l"
	tok(T_DEC);
	- YY_BREAK
	+ YY_BREAK
	case 118:
	YY_RULE_SETUP
	#line 285 "scanner.l"
	tok(T_OBJECT_OPERATOR);
	- YY_BREAK
	+ YY_BREAK
	case 119:
	YY_RULE_SETUP
	#line 286 "scanner.l"
	tok(T_DOUBLE_ARROW);
	- YY_BREAK
	+ YY_BREAK
	case 120:
	YY_RULE_SETUP
	#line 287 "scanner.l"
	tok(T_PAAMAYIM_NEKUDOTAYIM);
	- YY_BREAK
	+ YY_BREAK
	case 121:
	YY_RULE_SETUP
	#line 288 "scanner.l"
	tok(T_NS_SEPARATOR);
	- YY_BREAK
	+ YY_BREAK

	/* Casts */

	@@ -25495,37 +25495,37 @@
	YY_RULE_SETUP
	#line 293 "scanner.l"
	tok(T_INT_CAST);
	- YY_BREAK
	+ YY_BREAK
	case 123:
	YY_RULE_SETUP
	#line 294 "scanner.l"
	tok(T_DOUBLE_CAST);
	- YY_BREAK
	+ YY_BREAK
	case 124:
	YY_RULE_SETUP
	#line 295 "scanner.l"
	tok(T_STRING_CAST);
	- YY_BREAK
	+ YY_BREAK
	case 125:
	YY_RULE_SETUP
	#line 296 "scanner.l"
	tok(T_ARRAY_CAST);
	- YY_BREAK
	+ YY_BREAK
	case 126:
	YY_RULE_SETUP
	#line 297 "scanner.l"
	tok(T_OBJECT_CAST);
	- YY_BREAK
	+ YY_BREAK
	case 127:
	YY_RULE_SETUP
	#line 298 "scanner.l"
	tok(T_BOOL_CAST);
	- YY_BREAK
	+ YY_BREAK
	case 128:
	YY_RULE_SETUP
	#line 299 "scanner.l"
	tok(T_UNSET_CAST);
	- YY_BREAK
	+ YY_BREAK

	/* Scalars (parsing these doesn't really matter since we just pass them
	through literally) */
	@@ -25534,22 +25534,22 @@
	YY_RULE_SETUP
	#line 305 "scanner.l"
	tok(T_LNUMBER);
	- YY_BREAK
	+ YY_BREAK
	case 130:
	YY_RULE_SETUP
	#line 306 "scanner.l"
	tok(T_DNUMBER);
	- YY_BREAK
	+ YY_BREAK
	case 131:
	YY_RULE_SETUP
	#line 307 "scanner.l"
	tok(T_STRING);
	- YY_BREAK
	+ YY_BREAK
	case 132:
	YY_RULE_SETUP
	#line 308 "scanner.l"
	tok(T_VARIABLE);
	- YY_BREAK
	+ YY_BREAK
	case 133:
	/* rule 133 can match eol */
	YY_RULE_SETUP
	@@ -25558,7 +25558,7 @@
	yy_scan_newlines(yytext, yyg);
	tok(T_CONSTANT_ENCAPSED_STRING);
	}
	- YY_BREAK
	+ YY_BREAK
	case 134:
	/* rule 134 can match eol */
	YY_RULE_SETUP
	@@ -25567,7 +25567,7 @@
	yy_scan_newlines(yytext, yyg);
	tok(T_BACKTICKS_EXPR);
	}
	- YY_BREAK
	+ YY_BREAK

	/* (HERE\|NOW)DOC's */
	case 135:
	@@ -25578,7 +25578,7 @@
	yyextra->heredoc_yyleng = yyleng;
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK

	case 136:
	YY_RULE_SETUP
	@@ -25595,7 +25595,7 @@
	yyextra->heredoc_yyleng = yyleng;
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK
	case 137:
	YY_RULE_SETUP
	#line 338 "scanner.l"
	@@ -25605,7 +25605,7 @@
	yyextra->heredoc_yyleng = yyleng;
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK

	case 138:
	/* rule 138 can match eol */
	@@ -25616,7 +25616,7 @@
	set_state(PHP_HEREDOC_NEWLINE);
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK

	case 139:
	/* rule 139 can match eol */
	@@ -25642,7 +25642,7 @@
	yyextra->heredoc_yyleng = yyleng;
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK
	case 140:
	YY_RULE_SETUP
	#line 371 "scanner.l"
	@@ -25650,7 +25650,7 @@
	yyextra->heredoc_yyleng = yyleng;
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK
	case 141:
	/* rule 141 can match eol */
	YY_RULE_SETUP
	@@ -25660,7 +25660,7 @@
	yyextra->heredoc_yyleng = yyleng;
	yymore();
	}
	- YY_BREAK
	+ YY_BREAK

	/* Other */
	case 142:
	@@ -25673,12 +25673,12 @@
	yy_top_state(NULL);
	yyunput(0, 0, NULL);
	}
	- YY_BREAK
	+ YY_BREAK
	case 143:
	YY_RULE_SETUP
	#line 390 "scanner.l"
	YY_FATAL_ERROR( "flex scanner jammed" );
	- YY_BREAK
	+ YY_BREAK
	#line 25683 "scanner.lex.cpp"
	case YY_STATE_EOF(INITIAL):
	case YY_STATE_EOF(PHP):
	@@ -25688,368 +25688,368 @@
	case YY_STATE_EOF(PHP_NO_RESERVED_WORDS):
	case YY_STATE_EOF(PHP_NO_RESERVED_WORDS_PERSIST):
	case YY_STATE_EOF(PHP_):
	- yyterminate();
	-
	- case YY_END_OF_BUFFER:
	- {
	- /* Amount of text matched not including the EOB char. */
	- int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
	-
	- /* Undo the effects of YY_DO_BEFORE_ACTION. */
	- *yy_cp = yyg->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
	- * xhpastlex(). 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.
	- */
	- yyg->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 ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
	- { /* This was really a NUL. */
	- yy_state_type yy_next_state;
	-
	- yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
	-
	- yy_current_state = yy_get_previous_state( yyscanner );
	-
	- /* 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 , yyscanner);
	-
	- yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
	-
	- if ( yy_next_state )
	- {
	- /* Consume the NUL. */
	- yy_cp = ++yyg->yy_c_buf_p;
	- yy_current_state = yy_next_state;
	- goto yy_match;
	- }
	-
	- else
	- {
	- yy_cp = yyg->yy_c_buf_p;
	- goto yy_find_action;
	- }
	- }
	-
	- else switch ( yy_get_next_buffer( yyscanner ) )
	- {
	- case EOB_ACT_END_OF_FILE:
	- {
	- yyg->yy_did_buffer_switch_on_eof = 0;
	-
	- if ( xhpastwrap(yyscanner ) )
	- {
	- /* 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.
	- */
	- yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
	-
	- yy_act = YY_STATE_EOF(YY_START);
	- goto do_action;
	- }
	-
	- else
	- {
	- if ( ! yyg->yy_did_buffer_switch_on_eof )
	- YY_NEW_FILE;
	- }
	- break;
	- }
	-
	- case EOB_ACT_CONTINUE_SCAN:
	- yyg->yy_c_buf_p =
	- yyg->yytext_ptr + yy_amount_of_matched_text;
	-
	- yy_current_state = yy_get_previous_state( yyscanner );
	-
	- yy_cp = yyg->yy_c_buf_p;
	- yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
	- goto yy_match;
	-
	- case EOB_ACT_LAST_MATCH:
	- yyg->yy_c_buf_p =
	- &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
	-
	- yy_current_state = yy_get_previous_state( yyscanner );
	-
	- yy_cp = yyg->yy_c_buf_p;
	- yy_bp = yyg->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 user's declarations */
	+ yyterminate();
	+
	+ case YY_END_OF_BUFFER:
	+ {
	+ /* Amount of text matched not including the EOB char. */
	+ int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
	+
	+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
	+ *yy_cp = yyg->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
	+ * xhpastlex(). 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.
	+ */
	+ yyg->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 ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
	+ { /* This was really a NUL. */
	+ yy_state_type yy_next_state;
	+
	+ yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
	+
	+ yy_current_state = yy_get_previous_state( yyscanner );
	+
	+ /* 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 , yyscanner);
	+
	+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
	+
	+ if ( yy_next_state )
	+ {
	+ /* Consume the NUL. */
	+ yy_cp = ++yyg->yy_c_buf_p;
	+ yy_current_state = yy_next_state;
	+ goto yy_match;
	+ }
	+
	+ else
	+ {
	+ yy_cp = yyg->yy_c_buf_p;
	+ goto yy_find_action;
	+ }
	+ }
	+
	+ else switch ( yy_get_next_buffer( yyscanner ) )
	+ {
	+ case EOB_ACT_END_OF_FILE:
	+ {
	+ yyg->yy_did_buffer_switch_on_eof = 0;
	+
	+ if ( xhpastwrap(yyscanner ) )
	+ {
	+ /* 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.
	+ */
	+ yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
	+
	+ yy_act = YY_STATE_EOF(YY_START);
	+ goto do_action;
	+ }
	+
	+ else
	+ {
	+ if ( ! yyg->yy_did_buffer_switch_on_eof )
	+ YY_NEW_FILE;
	+ }
	+ break;
	+ }
	+
	+ case EOB_ACT_CONTINUE_SCAN:
	+ yyg->yy_c_buf_p =
	+ yyg->yytext_ptr + yy_amount_of_matched_text;
	+
	+ yy_current_state = yy_get_previous_state( yyscanner );
	+
	+ yy_cp = yyg->yy_c_buf_p;
	+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
	+ goto yy_match;
	+
	+ case EOB_ACT_LAST_MATCH:
	+ yyg->yy_c_buf_p =
	+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
	+
	+ yy_current_state = yy_get_previous_state( yyscanner );
	+
	+ yy_cp = yyg->yy_c_buf_p;
	+ yy_bp = yyg->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 user's declarations */
	} /* end of xhpastlex */

	/* 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
	+ * 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 (yyscan_t yyscanner)
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	- register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
	- register char *source = yyg->yytext_ptr;
	- register int number_to_move, i;
	- int ret_val;
	-
	- if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->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 ( yyg->yy_c_buf_p - yyg->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) (yyg->yy_c_buf_p - yyg->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 = yyg->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_LVALUE;
	-
	- int yy_c_buf_p_offset =
	- (int) (yyg->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. */
	- xhpastrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
	- }
	- 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" );
	-
	- yyg->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]),
	- yyg->yy_n_chars, num_to_read );
	-
	- YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
	- }
	-
	- if ( yyg->yy_n_chars == 0 )
	- {
	- if ( number_to_move == YY_MORE_ADJ )
	- {
	- ret_val = EOB_ACT_END_OF_FILE;
	- xhpastrestart(yyin ,yyscanner);
	- }
	-
	- 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) (yyg->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 = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
	- YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char ) xhpastrealloc((void ) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
	- if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
	- YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
	- }
	-
	- yyg->yy_n_chars += number_to_move;
	- YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
	- YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
	-
	- yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
	+ register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
	+ register char *source = yyg->yytext_ptr;
	+ register int number_to_move, i;
	+ int ret_val;
	+
	+ if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->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 ( yyg->yy_c_buf_p - yyg->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;
	+ }
	+ }

	- return ret_val;
	+ /* Try to read more data. */
	+
	+ /* First move last chars to start of buffer. */
	+ number_to_move = (int) (yyg->yy_c_buf_p - yyg->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 = yyg->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_LVALUE;
	+
	+ int yy_c_buf_p_offset =
	+ (int) (yyg->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. */
	+ xhpastrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
	+ }
	+ 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" );
	+
	+ yyg->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]),
	+ yyg->yy_n_chars, num_to_read );
	+
	+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
	+ }
	+
	+ if ( yyg->yy_n_chars == 0 )
	+ {
	+ if ( number_to_move == YY_MORE_ADJ )
	+ {
	+ ret_val = EOB_ACT_END_OF_FILE;
	+ xhpastrestart(yyin ,yyscanner);
	+ }
	+
	+ 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) (yyg->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 = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
	+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char ) xhpastrealloc((void ) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
	+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
	+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
	+ }
	+
	+ yyg->yy_n_chars += number_to_move;
	+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
	+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
	+
	+ yyg->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 */

	static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
	{
	- register yy_state_type yy_current_state;
	- register char *yy_cp;
	+ register yy_state_type yy_current_state;
	+ register char *yy_cp;
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	- yy_current_state = yy_start_state_list[yyg->yy_start];
	+ yy_current_state = yy_start_state_list[yyg->yy_start];

	- for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
	- {
	- yy_current_state += yy_current_state[(yy_cp ? YY_SC_TO_UI(yy_cp) : 256)].yy_nxt;
	- if ( yy_current_state[-1].yy_nxt )
	- {
	- yyg->yy_last_accepting_state = yy_current_state;
	- yyg->yy_last_accepting_cpos = yy_cp;
	- }
	- }
	+ for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
	+ {
	+ yy_current_state += yy_current_state[(yy_cp ? YY_SC_TO_UI(yy_cp) : 256)].yy_nxt;
	+ if ( yy_current_state[-1].yy_nxt )
	+ {
	+ yyg->yy_last_accepting_state = yy_current_state;
	+ yyg->yy_last_accepting_cpos = yy_cp;
	+ }
	+ }

	- return yy_current_state;
	+ 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 );
	+ * next_state = yy_try_NUL_trans( current_state );
	*/
	static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
	{
	- register int yy_is_jam;
	+ register int yy_is_jam;
	struct yyguts_t * yyg = (struct yyguts_t)yyscanner; / This var may be unused depending upon options. */
	- register char *yy_cp = yyg->yy_c_buf_p;
	-
	- register int yy_c = 256;
	- register yyconst struct yy_trans_info *yy_trans_info;
	-
	- yy_trans_info = &yy_current_state[(unsigned int) yy_c];
	- yy_current_state += yy_trans_info->yy_nxt;
	- yy_is_jam = (yy_trans_info->yy_verify != yy_c);
	-
	- if ( ! yy_is_jam )
	- {
	- if ( yy_current_state[-1].yy_nxt )
	- {
	- yyg->yy_last_accepting_state = yy_current_state;
	- yyg->yy_last_accepting_cpos = yy_cp;
	- }
	- }
	-
	- (void)yyg;
	- return yy_is_jam ? 0 : yy_current_state;
	+ register char *yy_cp = yyg->yy_c_buf_p;
	+
	+ register int yy_c = 256;
	+ register yyconst struct yy_trans_info *yy_trans_info;
	+
	+ yy_trans_info = &yy_current_state[(unsigned int) yy_c];
	+ yy_current_state += yy_trans_info->yy_nxt;
	+ yy_is_jam = (yy_trans_info->yy_verify != yy_c);
	+
	+ if ( ! yy_is_jam )
	+ {
	+ if ( yy_current_state[-1].yy_nxt )
	+ {
	+ yyg->yy_last_accepting_state = yy_current_state;
	+ yyg->yy_last_accepting_cpos = yy_cp;
	+ }
	+ }
	+
	+ (void)yyg;
	+ return yy_is_jam ? 0 : yy_current_state;
	}

	static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
	{
	- register char *yy_cp;
	+ register char *yy_cp;
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	yy_cp = yyg->yy_c_buf_p;

	- /* undo effects of setting up yytext */
	- *yy_cp = yyg->yy_hold_char;
	+ /* undo effects of setting up yytext */
	+ *yy_cp = yyg->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 = yyg->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];
	+ 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 = yyg->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;
	+ 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 =
	- yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
	+ yy_cp += (int) (dest - source);
	+ yy_bp += (int) (dest - source);
	+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
	+ yyg->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" );
	- }
	+ if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
	+ YY_FATAL_ERROR( "flex scanner push-back overflow" );
	+ }

	- *--yy_cp = (char) c;
	+ *--yy_cp = (char) c;

	- yyg->yytext_ptr = yy_bp;
	- yyg->yy_hold_char = *yy_cp;
	- yyg->yy_c_buf_p = yy_cp;
	+ yyg->yytext_ptr = yy_bp;
	+ yyg->yy_hold_char = *yy_cp;
	+ yyg->yy_c_buf_p = yy_cp;
	}

	#ifndef YY_NO_INPUT
	@@ -26060,72 +26060,72 @@
	#endif

	{
	- int c;
	+ int c;
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	- *yyg->yy_c_buf_p = yyg->yy_hold_char;
	-
	- if ( *yyg->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 ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
	- /* This was really a NUL. */
	- *yyg->yy_c_buf_p = '\0';
	-
	- else
	- { /* need more input */
	- yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
	- ++yyg->yy_c_buf_p;
	-
	- switch ( yy_get_next_buffer( yyscanner ) )
	- {
	- 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. */
	- xhpastrestart(yyin ,yyscanner);
	-
	- /FALLTHROUGH/
	-
	- case EOB_ACT_END_OF_FILE:
	- {
	- if ( xhpastwrap(yyscanner ) )
	- return EOF;
	-
	- if ( ! yyg->yy_did_buffer_switch_on_eof )
	- YY_NEW_FILE;
	+ *yyg->yy_c_buf_p = yyg->yy_hold_char;
	+
	+ if ( *yyg->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 ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
	+ /* This was really a NUL. */
	+ *yyg->yy_c_buf_p = '\0';
	+
	+ else
	+ { /* need more input */
	+ yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
	+ ++yyg->yy_c_buf_p;
	+
	+ switch ( yy_get_next_buffer( yyscanner ) )
	+ {
	+ 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. */
	+ xhpastrestart(yyin ,yyscanner);
	+
	+ /FALLTHROUGH/
	+
	+ case EOB_ACT_END_OF_FILE:
	+ {
	+ if ( xhpastwrap(yyscanner ) )
	+ return EOF;
	+
	+ if ( ! yyg->yy_did_buffer_switch_on_eof )
	+ YY_NEW_FILE;
	#ifdef __cplusplus
	- return yyinput(yyscanner);
	+ return yyinput(yyscanner);
	#else
	- return input(yyscanner);
	+ return input(yyscanner);
	#endif
	- }
	+ }

	- case EOB_ACT_CONTINUE_SCAN:
	- yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
	- break;
	- }
	- }
	- }
	+ case EOB_ACT_CONTINUE_SCAN:
	+ yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
	+ break;
	+ }
	+ }
	+ }

	- c = (unsigned char ) yyg->yy_c_buf_p; /* cast for 8-bit char's */
	- yyg->yy_c_buf_p = '\0'; / preserve yytext */
	- yyg->yy_hold_char = *++yyg->yy_c_buf_p;
	+ c = (unsigned char ) yyg->yy_c_buf_p; /* cast for 8-bit char's */
	+ yyg->yy_c_buf_p = '\0'; / preserve yytext */
	+ yyg->yy_hold_char = *++yyg->yy_c_buf_p;

	- return c;
	+ return c;
	}
	-#endif /* ifndef YY_NO_INPUT */
	+#endif /* ifndef YY_NO_INPUT */

	/** Immediately switch to a different input stream.
	* @param input_file A readable stream.
	@@ -26136,14 +26136,14 @@
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	- if ( ! YY_CURRENT_BUFFER ){
	+ if ( ! YY_CURRENT_BUFFER ){
	xhpastensure_buffer_stack (yyscanner);
	- YY_CURRENT_BUFFER_LVALUE =
	+ YY_CURRENT_BUFFER_LVALUE =
	xhpast_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
	- }
	+ }

	- xhpast_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
	- xhpast_load_buffer_state(yyscanner );
	+ xhpast_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
	+ xhpast_load_buffer_state(yyscanner );
	}

	/** Switch to a different input buffer.
	@@ -26154,41 +26154,41 @@
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	- /* TODO. We should be able to replace this entire function body
	- * with
	- * xhpastpop_buffer_state();
	- * xhpastpush_buffer_state(new_buffer);
	+ /* TODO. We should be able to replace this entire function body
	+ * with
	+ * xhpastpop_buffer_state();
	+ * xhpastpush_buffer_state(new_buffer);
	*/
	- xhpastensure_buffer_stack (yyscanner);
	- if ( YY_CURRENT_BUFFER == new_buffer )
	- return;
	-
	- if ( YY_CURRENT_BUFFER )
	- {
	- /* Flush out information for old buffer. */
	- *yyg->yy_c_buf_p = yyg->yy_hold_char;
	- YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
	- YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
	- }
	-
	- YY_CURRENT_BUFFER_LVALUE = new_buffer;
	- xhpast_load_buffer_state(yyscanner );
	-
	- /* We don't actually know whether we did this switch during
	- * EOF (xhpastwrap()) processing, but the only time this flag
	- * is looked at is after xhpastwrap() is called, so it's safe
	- * to go ahead and always set it.
	- */
	- yyg->yy_did_buffer_switch_on_eof = 1;
	+ xhpastensure_buffer_stack (yyscanner);
	+ if ( YY_CURRENT_BUFFER == new_buffer )
	+ return;
	+
	+ if ( YY_CURRENT_BUFFER )
	+ {
	+ /* Flush out information for old buffer. */
	+ *yyg->yy_c_buf_p = yyg->yy_hold_char;
	+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
	+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
	+ }
	+
	+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
	+ xhpast_load_buffer_state(yyscanner );
	+
	+ /* We don't actually know whether we did this switch during
	+ * EOF (xhpastwrap()) processing, but the only time this flag
	+ * is looked at is after xhpastwrap() is called, so it's safe
	+ * to go ahead and always set it.
	+ */
	+ yyg->yy_did_buffer_switch_on_eof = 1;
	}

	static void xhpast_load_buffer_state (yyscan_t yyscanner)
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	- yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
	- yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
	- yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
	- yyg->yy_hold_char = *yyg->yy_c_buf_p;
	+ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
	+ yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
	+ yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
	+ yyg->yy_hold_char = *yyg->yy_c_buf_p;
	}

	/** Allocate and initialize an input buffer state.
	@@ -26199,26 +26199,26 @@
	*/
	YY_BUFFER_STATE xhpast_create_buffer (FILE * file, int size , yyscan_t yyscanner)
	{
	- YY_BUFFER_STATE b;
	-
	- b = (YY_BUFFER_STATE) xhpastalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
	- if ( ! b )
	- YY_FATAL_ERROR( "out of dynamic memory in xhpast_create_buffer()" );
	+ YY_BUFFER_STATE b;
	+
	+ b = (YY_BUFFER_STATE) xhpastalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
	+ if ( ! b )
	+ YY_FATAL_ERROR( "out of dynamic memory in xhpast_create_buffer()" );

	- b->yy_buf_size = size;
	+ 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 *) xhpastalloc(b->yy_buf_size + 2 ,yyscanner );
	- if ( ! b->yy_ch_buf )
	- YY_FATAL_ERROR( "out of dynamic memory in xhpast_create_buffer()" );
	+ /* 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 *) xhpastalloc(b->yy_buf_size + 2 ,yyscanner );
	+ if ( ! b->yy_ch_buf )
	+ YY_FATAL_ERROR( "out of dynamic memory in xhpast_create_buffer()" );

	- b->yy_is_our_buffer = 1;
	+ b->yy_is_our_buffer = 1;

	- xhpast_init_buffer(b,file ,yyscanner);
	+ xhpast_init_buffer(b,file ,yyscanner);

	- return b;
	+ return b;
	}

	/** Destroy the buffer.
	@@ -26229,16 +26229,16 @@
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	- if ( ! b )
	- return;
	+ 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_CURRENT_BUFFER ) /* Not sure if we should pop here. */
	+ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;

	- if ( b->yy_is_our_buffer )
	- xhpastfree((void *) b->yy_ch_buf ,yyscanner );
	+ if ( b->yy_is_our_buffer )
	+ xhpastfree((void *) b->yy_ch_buf ,yyscanner );

	- xhpastfree((void *) b ,yyscanner );
	+ xhpastfree((void *) b ,yyscanner );
	}

	/* Initializes or reinitializes a buffer.
	@@ -26248,13 +26248,13 @@
	static void xhpast_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)

	{
	- int oerrno = errno;
	+ int oerrno = errno;
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	- xhpast_flush_buffer(b ,yyscanner);
	+ xhpast_flush_buffer(b ,yyscanner);

	- b->yy_input_file = file;
	- b->yy_fill_buffer = 1;
	+ b->yy_input_file = file;
	+ b->yy_fill_buffer = 1;

	/* If b is the current buffer, then xhpast_init_buffer was _probably_
	* called from xhpastrestart() or through yy_get_next_buffer.
	@@ -26266,8 +26266,8 @@
	}

	b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
	-
	- errno = oerrno;
	+
	+ errno = oerrno;
	}

	/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
	@@ -26277,25 +26277,25 @@
	void xhpast_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	- if ( ! b )
	- return;
	+ if ( ! b )
	+ return;

	- b->yy_n_chars = 0;
	+ 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;
	+ /* 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_buf_pos = &b->yy_ch_buf[0];

	- b->yy_at_bol = 1;
	- b->yy_buffer_status = YY_BUFFER_NEW;
	+ b->yy_at_bol = 1;
	+ b->yy_buffer_status = YY_BUFFER_NEW;

	- if ( b == YY_CURRENT_BUFFER )
	- xhpast_load_buffer_state(yyscanner );
	+ if ( b == YY_CURRENT_BUFFER )
	+ xhpast_load_buffer_state(yyscanner );
	}

	/** Pushes the new state onto the stack. The new state becomes
	@@ -26307,28 +26307,28 @@
	void xhpastpush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	- if (new_buffer == NULL)
	- return;
	-
	- xhpastensure_buffer_stack(yyscanner);
	-
	- /* This block is copied from xhpast_switch_to_buffer. */
	- if ( YY_CURRENT_BUFFER )
	- {
	- /* Flush out information for old buffer. */
	- *yyg->yy_c_buf_p = yyg->yy_hold_char;
	- YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
	- YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
	- }
	-
	- /* Only push if top exists. Otherwise, replace top. */
	- if (YY_CURRENT_BUFFER)
	- yyg->yy_buffer_stack_top++;
	- YY_CURRENT_BUFFER_LVALUE = new_buffer;
	-
	- /* copied from xhpast_switch_to_buffer. */
	- xhpast_load_buffer_state(yyscanner );
	- yyg->yy_did_buffer_switch_on_eof = 1;
	+ if (new_buffer == NULL)
	+ return;
	+
	+ xhpastensure_buffer_stack(yyscanner);
	+
	+ /* This block is copied from xhpast_switch_to_buffer. */
	+ if ( YY_CURRENT_BUFFER )
	+ {
	+ /* Flush out information for old buffer. */
	+ *yyg->yy_c_buf_p = yyg->yy_hold_char;
	+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
	+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
	+ }
	+
	+ /* Only push if top exists. Otherwise, replace top. */
	+ if (YY_CURRENT_BUFFER)
	+ yyg->yy_buffer_stack_top++;
	+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
	+
	+ /* copied from xhpast_switch_to_buffer. */
	+ xhpast_load_buffer_state(yyscanner );
	+ yyg->yy_did_buffer_switch_on_eof = 1;
	}

	/** Removes and deletes the top of the stack, if present.
	@@ -26338,18 +26338,18 @@
	void xhpastpop_buffer_state (yyscan_t yyscanner)
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	- if (!YY_CURRENT_BUFFER)
	- return;
	-
	- xhpast_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
	- YY_CURRENT_BUFFER_LVALUE = NULL;
	- if (yyg->yy_buffer_stack_top > 0)
	- --yyg->yy_buffer_stack_top;
	-
	- if (YY_CURRENT_BUFFER) {
	- xhpast_load_buffer_state(yyscanner );
	- yyg->yy_did_buffer_switch_on_eof = 1;
	- }
	+ if (!YY_CURRENT_BUFFER)
	+ return;
	+
	+ xhpast_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
	+ YY_CURRENT_BUFFER_LVALUE = NULL;
	+ if (yyg->yy_buffer_stack_top > 0)
	+ --yyg->yy_buffer_stack_top;
	+
	+ if (YY_CURRENT_BUFFER) {
	+ xhpast_load_buffer_state(yyscanner );
	+ yyg->yy_did_buffer_switch_on_eof = 1;
	+ }
	}

	/* Allocates the stack if it does not exist.
	@@ -26357,81 +26357,81 @@
	*/
	static void xhpastensure_buffer_stack (yyscan_t yyscanner)
	{
	- yy_size_t num_to_alloc;
	+ yy_size_t num_to_alloc;
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	- if (!yyg->yy_buffer_stack) {
	+ if (!yyg->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.
	+ /* 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;
	- yyg->yy_buffer_stack = (struct yy_buffer_state**)xhpastalloc
	- (num_to_alloc * sizeof(struct yy_buffer_state*)
	- , yyscanner);
	- if ( ! yyg->yy_buffer_stack )
	- YY_FATAL_ERROR( "out of dynamic memory in xhpastensure_buffer_stack()" );
	-
	- memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
	-
	- yyg->yy_buffer_stack_max = num_to_alloc;
	- yyg->yy_buffer_stack_top = 0;
	- return;
	- }
	-
	- if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
	-
	- /* Increase the buffer to prepare for a possible push. */
	- int grow_size = 8 /* arbitrary grow size */;
	-
	- num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
	- yyg->yy_buffer_stack = (struct yy_buffer_state**)xhpastrealloc
	- (yyg->yy_buffer_stack,
	- num_to_alloc * sizeof(struct yy_buffer_state*)
	- , yyscanner);
	- if ( ! yyg->yy_buffer_stack )
	- YY_FATAL_ERROR( "out of dynamic memory in xhpastensure_buffer_stack()" );
	-
	- /* zero only the new slots.*/
	- memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
	- yyg->yy_buffer_stack_max = num_to_alloc;
	- }
	+ num_to_alloc = 1;
	+ yyg->yy_buffer_stack = (struct yy_buffer_state**)xhpastalloc
	+ (num_to_alloc * sizeof(struct yy_buffer_state*)
	+ , yyscanner);
	+ if ( ! yyg->yy_buffer_stack )
	+ YY_FATAL_ERROR( "out of dynamic memory in xhpastensure_buffer_stack()" );
	+
	+ memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
	+
	+ yyg->yy_buffer_stack_max = num_to_alloc;
	+ yyg->yy_buffer_stack_top = 0;
	+ return;
	+ }
	+
	+ if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
	+
	+ /* Increase the buffer to prepare for a possible push. */
	+ int grow_size = 8 /* arbitrary grow size */;
	+
	+ num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
	+ yyg->yy_buffer_stack = (struct yy_buffer_state**)xhpastrealloc
	+ (yyg->yy_buffer_stack,
	+ num_to_alloc * sizeof(struct yy_buffer_state*)
	+ , yyscanner);
	+ if ( ! yyg->yy_buffer_stack )
	+ YY_FATAL_ERROR( "out of dynamic memory in xhpastensure_buffer_stack()" );
	+
	+ /* zero only the new slots.*/
	+ memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
	+ yyg->yy_buffer_stack_max = num_to_alloc;
	+ }
	}

	/** Setup the input buffer state to scan directly from a user-specified character buffer.
	* @param base the character buffer
	* @param size the size in bytes of the character buffer
	* @param yyscanner The scanner object.
	- * @return the newly allocated buffer state object.
	+ * @return the newly allocated buffer state object.
	*/
	YY_BUFFER_STATE xhpast_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
	{
	- YY_BUFFER_STATE b;
	-
	- if ( size < 2 \|\|
	- base[size-2] != YY_END_OF_BUFFER_CHAR \|\|
	- base[size-1] != YY_END_OF_BUFFER_CHAR )
	- /* They forgot to leave room for the EOB's. */
	- return 0;
	-
	- b = (YY_BUFFER_STATE) xhpastalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
	- if ( ! b )
	- YY_FATAL_ERROR( "out of dynamic memory in xhpast_scan_buffer()" );
	-
	- b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
	- b->yy_buf_pos = b->yy_ch_buf = base;
	- b->yy_is_our_buffer = 0;
	- b->yy_input_file = 0;
	- b->yy_n_chars = b->yy_buf_size;
	- b->yy_is_interactive = 0;
	- b->yy_at_bol = 1;
	- b->yy_fill_buffer = 0;
	- b->yy_buffer_status = YY_BUFFER_NEW;
	-
	- xhpast_switch_to_buffer(b ,yyscanner );
	-
	- return b;
	+ YY_BUFFER_STATE b;
	+
	+ if ( size < 2 \|\|
	+ base[size-2] != YY_END_OF_BUFFER_CHAR \|\|
	+ base[size-1] != YY_END_OF_BUFFER_CHAR )
	+ /* They forgot to leave room for the EOB's. */
	+ return 0;
	+
	+ b = (YY_BUFFER_STATE) xhpastalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
	+ if ( ! b )
	+ YY_FATAL_ERROR( "out of dynamic memory in xhpast_scan_buffer()" );
	+
	+ b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
	+ b->yy_buf_pos = b->yy_ch_buf = base;
	+ b->yy_is_our_buffer = 0;
	+ b->yy_input_file = 0;
	+ b->yy_n_chars = b->yy_buf_size;
	+ b->yy_is_interactive = 0;
	+ b->yy_at_bol = 1;
	+ b->yy_fill_buffer = 0;
	+ b->yy_buffer_status = YY_BUFFER_NEW;
	+
	+ xhpast_switch_to_buffer(b ,yyscanner );
	+
	+ return b;
	}

	/** Setup the input buffer state to scan a string. The next call to xhpastlex() will
	@@ -26444,8 +26444,8 @@
	*/
	YY_BUFFER_STATE xhpast_scan_string (yyconst char * yystr , yyscan_t yyscanner)
	{
	-
	- return xhpast_scan_bytes(yystr,strlen(yystr) ,yyscanner);
	+
	+ return xhpast_scan_bytes(yystr,strlen(yystr) ,yyscanner);
	}

	/** Setup the input buffer state to scan the given bytes. The next call to xhpastlex() will
	@@ -26457,72 +26457,72 @@
	*/
	YY_BUFFER_STATE xhpast_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len , yyscan_t yyscanner)
	{
	- YY_BUFFER_STATE b;
	- char *buf;
	- yy_size_t n;
	- yy_size_t i;
	-
	- /* Get memory for full buffer, including space for trailing EOB's. */
	- n = _yybytes_len + 2;
	- buf = (char *) xhpastalloc(n ,yyscanner );
	- if ( ! buf )
	- YY_FATAL_ERROR( "out of dynamic memory in xhpast_scan_bytes()" );
	-
	- for ( i = 0; i < _yybytes_len; ++i )
	- buf[i] = yybytes[i];
	-
	- buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
	-
	- b = xhpast_scan_buffer(buf,n ,yyscanner);
	- if ( ! b )
	- YY_FATAL_ERROR( "bad buffer in xhpast_scan_bytes()" );
	-
	- /* It's okay to grow etc. this buffer, and we should throw it
	- * away when we're done.
	- */
	- b->yy_is_our_buffer = 1;
	-
	- return b;
	+ YY_BUFFER_STATE b;
	+ char *buf;
	+ yy_size_t n;
	+ yy_size_t i;
	+
	+ /* Get memory for full buffer, including space for trailing EOB's. */
	+ n = _yybytes_len + 2;
	+ buf = (char *) xhpastalloc(n ,yyscanner );
	+ if ( ! buf )
	+ YY_FATAL_ERROR( "out of dynamic memory in xhpast_scan_bytes()" );
	+
	+ for ( i = 0; i < _yybytes_len; ++i )
	+ buf[i] = yybytes[i];
	+
	+ buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
	+
	+ b = xhpast_scan_buffer(buf,n ,yyscanner);
	+ if ( ! b )
	+ YY_FATAL_ERROR( "bad buffer in xhpast_scan_bytes()" );
	+
	+ /* It's okay to grow etc. this buffer, and we should throw it
	+ * away when we're done.
	+ */
	+ b->yy_is_our_buffer = 1;
	+
	+ return b;
	}

	static void yy_push_state (int new_state , yyscan_t yyscanner)
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	- if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
	- {
	- yy_size_t new_size;
	+ if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
	+ {
	+ yy_size_t new_size;

	- yyg->yy_start_stack_depth += YY_START_STACK_INCR;
	- new_size = yyg->yy_start_stack_depth * sizeof( int );
	+ yyg->yy_start_stack_depth += YY_START_STACK_INCR;
	+ new_size = yyg->yy_start_stack_depth * sizeof( int );

	- if ( ! yyg->yy_start_stack )
	- yyg->yy_start_stack = (int *) xhpastalloc(new_size ,yyscanner );
	+ if ( ! yyg->yy_start_stack )
	+ yyg->yy_start_stack = (int *) xhpastalloc(new_size ,yyscanner );

	- else
	- yyg->yy_start_stack = (int ) xhpastrealloc((void ) yyg->yy_start_stack,new_size ,yyscanner );
	+ else
	+ yyg->yy_start_stack = (int ) xhpastrealloc((void ) yyg->yy_start_stack,new_size ,yyscanner );

	- if ( ! yyg->yy_start_stack )
	- YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
	- }
	+ if ( ! yyg->yy_start_stack )
	+ YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
	+ }

	- yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;
	+ yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;

	- BEGIN(new_state);
	+ BEGIN(new_state);
	}

	static void yy_pop_state (yyscan_t yyscanner)
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	- if ( --yyg->yy_start_stack_ptr < 0 )
	- YY_FATAL_ERROR( "start-condition stack underflow" );
	+ if ( --yyg->yy_start_stack_ptr < 0 )
	+ YY_FATAL_ERROR( "start-condition stack underflow" );

	- BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
	+ BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
	}

	static int yy_top_state (yyscan_t yyscanner)
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	- return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1];
	+ return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1];
	}

	#ifndef YY_EXIT_FAILURE
	@@ -26531,26 +26531,26 @@

	static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
	{
	- (void) fprintf( stderr, "%s\n", msg );
	- exit( YY_EXIT_FAILURE );
	+ (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. */ \
	+ do \
	+ { \
	+ /* Undo effects of setting up yytext. */ \
	int yyless_macro_arg = (n); \
	YY_LESS_LINENO(yyless_macro_arg);\
	- yytext[yyleng] = yyg->yy_hold_char; \
	- yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
	- yyg->yy_hold_char = *yyg->yy_c_buf_p; \
	- *yyg->yy_c_buf_p = '\0'; \
	- yyleng = yyless_macro_arg; \
	- } \
	- while ( 0 )
	+ yytext[yyleng] = yyg->yy_hold_char; \
	+ yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
	+ yyg->yy_hold_char = *yyg->yy_c_buf_p; \
	+ *yyg->yy_c_buf_p = '\0'; \
	+ yyleng = yyless_macro_arg; \
	+ } \
	+ while ( 0 )

	/* Accessor methods (get/set functions) to struct members. */

	@@ -26569,10 +26569,10 @@
	int xhpastget_lineno (yyscan_t yyscanner)
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	-
	+
	if (! YY_CURRENT_BUFFER)
	return 0;
	-
	+
	return yylineno;
	}

	@@ -26582,10 +26582,10 @@
	int xhpastget_column (yyscan_t yyscanner)
	{
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
	-
	+
	if (! YY_CURRENT_BUFFER)
	return 0;
	-
	+
	return yycolumn;
	}

	@@ -26647,7 +26647,7 @@
	/* lineno is only valid if an input buffer exists. */
	if (! YY_CURRENT_BUFFER )
	YY_FATAL_ERROR( "xhpastset_lineno called with no buffer" );
	-
	+
	yylineno = line_number;
	}

	@@ -26662,7 +26662,7 @@
	/* column is only valid if an input buffer exists. */
	if (! YY_CURRENT_BUFFER )
	YY_FATAL_ERROR( "xhpastset_column called with no buffer" );
	-
	+
	yycolumn = column_no;
	}

	@@ -26757,20 +26757,20 @@
	errno = EINVAL;
	return 1;
	}
	-
	+
	*ptr_yy_globals = (yyscan_t) xhpastalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
	-
	+
	if (*ptr_yy_globals == NULL){
	errno = ENOMEM;
	return 1;
	}
	-
	+
	/* By setting to 0xAA, we expose bugs in
	yy_init_globals. Leave at 0x00 for releases. */
	memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
	-
	+
	xhpastset_extra (yy_user_defined, *ptr_yy_globals);
	-
	+
	return yy_init_globals ( *ptr_yy_globals );
	}

	@@ -26813,15 +26813,15 @@
	struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

	/* Pop the buffer stack, destroying each element. */
	- while(YY_CURRENT_BUFFER){
	- xhpast_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
	- YY_CURRENT_BUFFER_LVALUE = NULL;
	- xhpastpop_buffer_state(yyscanner);
	- }
	+ while(YY_CURRENT_BUFFER){
	+ xhpast_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
	+ YY_CURRENT_BUFFER_LVALUE = NULL;
	+ xhpastpop_buffer_state(yyscanner);
	+ }

	- /* Destroy the stack itself. */
	- xhpastfree(yyg->yy_buffer_stack ,yyscanner);
	- yyg->yy_buffer_stack = NULL;
	+ /* Destroy the stack itself. */
	+ xhpastfree(yyg->yy_buffer_stack ,yyscanner);
	+ yyg->yy_buffer_stack = NULL;

	/* Destroy the start condition stack. */
	xhpastfree(yyg->yy_start_stack ,yyscanner );
	@@ -26844,43 +26844,43 @@
	#ifndef yytext_ptr
	static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
	{
	- register int i;
	- for ( i = 0; i < n; ++i )
	- s1[i] = s2[i];
	+ 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 , yyscan_t yyscanner)
	{
	- register int n;
	- for ( n = 0; s[n]; ++n )
	- ;
	+ register int n;
	+ for ( n = 0; s[n]; ++n )
	+ ;

	- return n;
	+ return n;
	}
	#endif

	void *xhpastalloc (yy_size_t size , yyscan_t yyscanner)
	{
	- return (void *) malloc( size );
	+ return (void *) malloc( size );
	}

	void xhpastrealloc (void ptr, yy_size_t size , yyscan_t yyscanner)
	{
	- /* 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 );
	+ /* 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 xhpastfree (void * ptr , yyscan_t yyscanner)
	{
	- free( (char ) ptr ); / see xhpastrealloc() for (char ) cast /
	+ free( (char ) ptr ); / see xhpastrealloc() for (char ) cast /
	}

	#define YYTABLES_NAME "yytables"
	@@ -26958,11 +26958,6 @@
	case T_PAAMAYIM_NEKUDOTAYIM:
	push_state(PHP_NO_RESERVED_WORDS);
	break;
	-
	- case '{':
	- // not used anymore
	- yyextra->curly_stack.push(tok);
	- break;
	}
	#ifdef DEBUG
	yy_log_token(tok);
	diff --git a/support/xhpast/xhpast.cpp b/support/xhpast/xhpast.cpp
	--- a/support/xhpast/xhpast.cpp
	+++ b/support/xhpast/xhpast.cpp
	@@ -12,7 +12,7 @@
	int main(int argc, char* argv[]) {
	if (argc != 1) {
	// Coupling: modify also src/parser/xhpast/bin/PhutilXHPASTBinary.php
	- cout << "5.8.3\n";
	+ cout << "5.8.4\n";
	return 0;
	}

	@@ -37,7 +37,6 @@

	void* scanner;
	yy_extra_type extra;
	- extra.idx_expr = true;//flags.idx_expr;
	extra.insert_token = 0;//flags.eval ? T_OPEN_TAG_FAKE : 0;
	extra.short_tags = true;//flags.short_tags;
	extra.asp_tags = false;//flags.asp_tags;

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