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author | BT Templeton <bpt@hcoop.net> | 2012-03-05 16:52:05 -0500 |
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committer | BT Templeton <bpt@hcoop.net> | 2012-03-05 16:52:05 -0500 |
commit | 5ddd9645c94f339f8795bf9b3ece8d518a8de004 (patch) | |
tree | b7759e320ef4f146e01d4f1b8a0bdddf07cb7799 /libguile/boolean.c | |
parent | d019ef92886bebc2d0e79db7c16abacc50b6f77d (diff) | |
parent | eaeda0d550c513f4d134304d9adda28e1d65a23b (diff) | |
download | guile-5ddd9645c94f339f8795bf9b3ece8d518a8de004.tar.gz |
Merge branch 'bt/elisp'
Conflicts:
am/guilec
libguile/_scm.h
libguile/vm-i-scheme.c
module/language/elisp/compile-tree-il.scm
module/language/elisp/runtime.scm
module/language/elisp/runtime/macros.scm
module/language/tree-il/compile-glil.scm
module/language/tree-il/primitives.scm
Diffstat (limited to 'libguile/boolean.c')
-rw-r--r-- | libguile/boolean.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libguile/boolean.c b/libguile/boolean.c index 3bf672d6d..f8c773839 100644 --- a/libguile/boolean.c +++ b/libguile/boolean.c @@ -62,6 +62,14 @@ SCM_DEFINE (scm_not, "not", 1, 0, 0, } #undef FUNC_NAME +SCM_DEFINE (scm_nil_p, "nil?", 1, 0, 0, + (SCM x), + "Return @code{#t} iff @var{x} is nil, else return @code{#f}.") +#define FUNC_NAME s_scm_nil_p +{ + return scm_from_bool (scm_is_lisp_false (x)); +} +#undef FUNC_NAME SCM_DEFINE (scm_boolean_p, "boolean?", 1, 0, 0, (SCM obj), |