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+/* 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.
+ */
+
+
+/* type predicates and equality predicates */
+
+#include <stdio.h>
+
+#include <gh.h>
+
+/* type predicates: tell you if an SCM object has a given type */
+int
+gh_boolean_p (SCM val)
+{
+ return (scm_boolean_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_symbol_p (SCM val)
+{
+ return (scm_symbol_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_char_p (SCM val)
+{
+ return (scm_char_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_vector_p (SCM val)
+{
+ return (scm_vector_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_pair_p (SCM val)
+{
+ return (scm_pair_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_number_p (SCM val)
+{
+ return (scm_number_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_string_p (SCM val)
+{
+ return (scm_string_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_procedure_p (SCM val)
+{
+ return (scm_procedure_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_list_p (SCM val)
+{
+ return (scm_list_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_inexact_p (SCM val)
+{
+ return (scm_inexact_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_exact_p (SCM val)
+{
+ return (scm_exact_p (val) == SCM_BOOL_T) ? 1 : 0;
+}
+
+/* the three types of equality */
+int
+gh_eq_p (SCM x, SCM y)
+{
+ return (scm_eq_p (x, y) == SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_eqv_p (SCM x, SCM y)
+{
+ return (scm_eqv_p (x, y) != SCM_BOOL_T) ? 1 : 0;
+}
+int
+gh_equal_p (SCM x, SCM y)
+{
+ return (scm_equal_p (x, y) != SCM_BOOL_T) ? 1 : 0;
+}