1 /* Copyright (C) 1995,1996,1997, 2000, 2001, 2006, 2008 Free Software Foundation, Inc.
3 * This library is free software; you can redistribute it and/or
4 * modify it under the terms of the GNU Lesser General Public
5 * License as published by the Free Software Foundation; either
6 * version 2.1 of the License, or (at your option) any later version.
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * Lesser General Public License for more details.
13 * You should have received a copy of the GNU Lesser General Public
14 * License along with this library; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 /* type predicates and equality predicates */
24 #include "libguile/gh.h"
26 #if SCM_ENABLE_DEPRECATED
28 /* type predicates: tell you if an SCM object has a given type */
30 gh_boolean_p (SCM val)
32 return (scm_is_true (scm_boolean_p (val)));
37 return (scm_is_true (scm_symbol_p (val)));
42 return (scm_is_true (scm_char_p (val)));
47 return (scm_is_true (scm_vector_p (val)));
52 return (scm_is_true (scm_pair_p (val)));
57 return (scm_is_true (scm_number_p (val)));
62 return (scm_is_true (scm_string_p (val)));
65 gh_procedure_p (SCM val)
67 return (scm_is_true (scm_procedure_p (val)));
72 return (scm_is_true (scm_list_p (val)));
75 gh_inexact_p (SCM val)
77 return (scm_is_true (scm_inexact_p (val)));
82 return (scm_is_true (scm_exact_p (val)));
85 /* the three types of equality */
87 gh_eq_p (SCM x, SCM y)
89 return (scm_is_true (scm_eq_p (x, y)));
92 gh_eqv_p (SCM x, SCM y)
94 return (scm_is_true (scm_eqv_p (x, y)));
97 gh_equal_p (SCM x, SCM y)
99 return (scm_is_true (scm_equal_p (x, y)));
102 /* equivalent to (string=? ...), but returns 0 or 1 rather than Scheme
105 gh_string_equal_p(SCM s1, SCM s2)
107 return (scm_is_true (scm_string_equal_p(s1, s2)));
110 /* equivalent to (null? ...), but returns 0 or 1 rather than Scheme
115 return (scm_is_true(scm_null_p(l)));
118 #endif /* SCM_ENABLE_DEPRECATED */