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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;
}
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