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diff --git a/src/hyper/parse.h b/src/hyper/parse.h
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+/*
+  Copyright (C) 1991-2002, The Numerical Algorithms Group Ltd.
+  All rights reserved.
+  Copyright (C) 2007-2008, Gabriel Dos Reis.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are
+  met:
+
+      - Redistributions of source code must retain the above copyright
+        notice, this list of conditions and the following disclaimer.
+
+      - Redistributions in binary form must reproduce the above copyright
+        notice, this list of conditions and the following disclaimer in
+        the documentation and/or other materials provided with the
+        distribution.
+
+      - Neither the name of The Numerical Algorithms Group Ltd. nor the
+        names of its contributors may be used to endorse or promote products
+        derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+  OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef _PARSE_H_
+#define _PARSE_H_ 1
+
+#include "axiom-c-macros.h"
+#include "hterror.h"
+
+#ifdef SUNplatform
+#include <sys/types.h>
+#endif
+
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/errno.h>
+#include <ctype.h>
+#include "hyper.h"
+
+#include <setjmp.h>
+
+extern jmp_buf  jmpbuf;
+extern int      vbuff;
+
+extern TextNode *cur_spadcom;   /* spad command being parsed *** */
+extern TextNode *curr_node;
+extern long     page_start_fpos;/* tells the character position of the start
+                                 * of the page, needed to find the current
+                                 * position when restoring the scanner */
+
+/*
+ * Default sizes of hash tables
+ */
+
+#define LinkHashSize    25
+#define DependHashSize  20
+
+extern HashTable *gLinkHashTable;    /* the hash table of active link windows */
+
+/*
+ * Flags and defines for the modes the parser can be in
+ */
+
+#define AllMode            0
+#define NoVerticalMode     1
+#define SimpleMode         2
+
+extern short int gParserMode;
+
+/*
+ * Flags and defines for telling us what part of the page is being parsed.
+ */
+
+extern short int gParserRegion;
+extern short int gStringValueOk;
+extern boolean   gEndedPage;
+
+extern int      line_number;
+
+/*
+ * Things for handling macro parameters
+ */
+
+
+
+extern ParameterList parameters;
+
+
+/*
+ * The error buffer
+ */
+
+extern char     ebuffer[];
+
+#endif