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diff --git a/libguile/unif.h b/libguile/unif.h
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+/* classes: h_files */
+
+#ifndef UNIFH
+#define UNIFH
+/* Copyright (C) 1995,1996 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * As a special exception, the Free Software Foundation gives permission
+ * for additional uses of the text contained in its release of GUILE.
+ *
+ * The exception is that, if you link the GUILE library with other files
+ * to produce an executable, this does not by itself cause the
+ * resulting executable to be covered by the GNU General Public License.
+ * Your use of that executable is in no way restricted on account of
+ * linking the GUILE library code into it.
+ *
+ * This exception does not however invalidate any other reasons why
+ * the executable file might be covered by the GNU General Public License.
+ *
+ * This exception applies only to the code released by the
+ * Free Software Foundation under the name GUILE. If you copy
+ * code from other Free Software Foundation releases into a copy of
+ * GUILE, as the General Public License permits, the exception does
+ * not apply to the code that you add in this way. To avoid misleading
+ * anyone as to the status of such modified files, you must delete
+ * this exception notice from them.
+ *
+ * If you write modifications of your own for GUILE, it is your choice
+ * whether to permit this exception to apply to your modifications.
+ * If you do not wish that, delete this exception notice.
+ */
+
+
+#include "__scm.h"
+
+
+typedef struct scm_array
+{
+ SCM v;
+ scm_sizet base;
+} scm_array;
+
+typedef struct scm_array_dim
+{
+ long lbnd;
+ long ubnd;
+ long inc;
+} scm_array_dim;
+
+
+extern long scm_tc16_array;
+#define SCM_ARRAYP(a) (scm_tc16_array==SCM_TYP16(a))
+#define SCM_ARRAY_V(a) (((scm_array *)SCM_CDR(a))->v)
+#define SCM_ARRAY_NDIM(x) ((scm_sizet)(SCM_CAR(x)>>17))
+#define SCM_ARRAY_CONTIGUOUS 0x10000
+#define SCM_ARRAY_CONTP(x) (SCM_ARRAY_CONTIGUOUS & (int)SCM_CAR(x))
+#define SCM_ARRAY_BASE(a) (((scm_array *)SCM_CDR(a))->base)
+#define SCM_ARRAY_DIMS(a) ((scm_array_dim *)(SCM_CHARS(a)+sizeof(scm_array)))
+
+#define SCM_HUGE_LENGTH(x) (SCM_LENGTH_MAX==SCM_LENGTH(x) ? *((long *)SCM_VELTS(x)) : SCM_LENGTH(x))
+
+
+#ifdef __STDC__
+extern SCM scm_vector_set_length_x (SCM vect, SCM len);
+extern SCM scm_makflo (float x);
+extern SCM scm_make_uve (long k, SCM prot);
+extern SCM scm_uniform_vector_length (SCM v);
+extern SCM scm_array_p (SCM v, SCM prot);
+extern SCM scm_array_rank (SCM ra);
+extern SCM scm_array_dimensions (SCM ra);
+extern long scm_aind (SCM ra, SCM args, char *what);
+extern SCM scm_make_ra (int ndim);
+extern SCM scm_shap2ra (SCM args, char *what);
+extern SCM scm_dimensions_to_uniform_array (SCM dims, SCM prot, SCM fill);
+extern void scm_ra_set_contp (SCM ra);
+extern SCM scm_make_shared_array (SCM oldra, SCM mapfunc, SCM dims);
+extern SCM scm_transpose_array (SCM args);
+extern SCM scm_enclose_array (SCM axes);
+extern SCM scm_array_in_bounds_p (SCM args);
+extern SCM scm_uniform_vector_ref (SCM v, SCM args);
+extern SCM scm_cvref (SCM v, scm_sizet pos, SCM last);
+extern SCM scm_array_set_x (SCM v, SCM obj, SCM args);
+extern SCM scm_array_contents (SCM ra, SCM strict);
+extern SCM scm_ra2contig (SCM ra, int copy);
+extern SCM scm_uniform_array_read_x (SCM ra, SCM port);
+extern SCM scm_uniform_array_write (SCM v, SCM port);
+extern SCM scm_bit_count (SCM item, SCM seq);
+extern SCM scm_bit_position (SCM item, SCM v, SCM k);
+extern SCM scm_bit_set_star_x (SCM v, SCM kv, SCM obj);
+extern SCM scm_bit_count_star (SCM v, SCM kv, SCM obj);
+extern SCM scm_bit_invert_x (SCM v);
+extern SCM scm_string_upcase_x (SCM v);
+extern SCM scm_string_downcase_x (SCM v);
+extern SCM scm_istr2bve (char *str, long len);
+extern SCM scm_array_to_list (SCM v);
+extern SCM scm_list_to_uniform_array (SCM ndim, SCM prot, SCM lst);
+extern int scm_raprin1 (SCM exp, SCM port, int writing);
+extern SCM scm_array_prototype (SCM ra);
+extern void scm_init_unif (void);
+extern int scm_raprin1 (SCM exp, SCM port, int writing);
+extern SCM scm_istr2bve (char *str, long len);
+extern SCM scm_array_equal_p (SCM ra0, SCM ra1);
+
+#else /* STDC */
+extern SCM scm_vector_set_length_x ();
+extern SCM scm_makflo ();
+extern SCM scm_make_uve ();
+extern SCM scm_uniform_vector_length ();
+extern SCM scm_array_p ();
+extern SCM scm_array_rank ();
+extern SCM scm_array_dimensions ();
+extern long scm_aind ();
+extern SCM scm_make_ra ();
+extern SCM scm_shap2ra ();
+extern SCM scm_dimensions_to_uniform_array ();
+extern void scm_ra_set_contp ();
+extern SCM scm_make_shared_array ();
+extern SCM scm_transpose_array ();
+extern SCM scm_enclose_array ();
+extern SCM scm_array_in_bounds_p ();
+extern SCM scm_uniform_vector_ref ();
+extern SCM scm_cvref ();
+extern SCM scm_array_set_x ();
+extern SCM scm_array_contents ();
+extern SCM scm_ra2contig ();
+extern SCM scm_uniform_array_read_x ();
+extern SCM scm_uniform_array_write ();
+extern SCM scm_bit_count ();
+extern SCM scm_bit_position ();
+extern SCM scm_bit_set_star_x ();
+extern SCM scm_bit_count_star ();
+extern SCM scm_bit_invert_x ();
+extern SCM scm_string_upcase_x ();
+extern SCM scm_string_downcase_x ();
+extern SCM scm_istr2bve ();
+extern SCM scm_array_to_list ();
+extern SCM scm_list_to_uniform_array ();
+extern int scm_raprin1 ();
+extern SCM scm_array_prototype ();
+extern void scm_init_unif ();
+extern int scm_raprin1 ();
+extern SCM scm_istr2bve ();
+extern SCM scm_array_equal_p ();
+
+#endif /* STDC */
+
+
+
+
+
+#endif /* UNIFH */