diff options
Diffstat (limited to 'libguile/srfi-1.c')
-rw-r--r-- | libguile/srfi-1.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/libguile/srfi-1.c b/libguile/srfi-1.c index 6d5a1ab90..e2a9c9319 100644 --- a/libguile/srfi-1.c +++ b/libguile/srfi-1.c @@ -1183,57 +1183,6 @@ SCM_DEFINE (scm_srfi1_remove_x, "remove!", 2, 0, 0, } #undef FUNC_NAME - -SCM_DEFINE (scm_srfi1_split_at, "split-at", 2, 0, 0, - (SCM lst, SCM n), - "Return two values (multiple values), being a list of the\n" - "elements before index @var{n} in @var{lst}, and a list of those\n" - "after.") -#define FUNC_NAME s_scm_srfi1_split_at -{ - size_t nn; - /* pre is a list of elements before the i split point, loc is the CDRLOC - of the last cell, ie. where to store to append to it */ - SCM pre = SCM_EOL; - SCM *loc = ⪯ - - for (nn = scm_to_size_t (n); nn != 0; nn--) - { - SCM_VALIDATE_CONS (SCM_ARG1, lst); - - *loc = scm_cons (SCM_CAR (lst), SCM_EOL); - loc = SCM_CDRLOC (*loc); - lst = SCM_CDR(lst); - } - return scm_values (scm_list_2 (pre, lst)); -} -#undef FUNC_NAME - - -SCM_DEFINE (scm_srfi1_split_at_x, "split-at!", 2, 0, 0, - (SCM lst, SCM n), - "Return two values (multiple values), being a list of the\n" - "elements before index @var{n} in @var{lst}, and a list of those\n" - "after. @var{lst} is modified to form those values.") -#define FUNC_NAME s_scm_srfi1_split_at -{ - size_t nn; - SCM upto = lst; - SCM *loc = &lst; - - for (nn = scm_to_size_t (n); nn != 0; nn--) - { - SCM_VALIDATE_CONS (SCM_ARG1, upto); - - loc = SCM_CDRLOC (upto); - upto = SCM_CDR (upto); - } - - *loc = SCM_EOL; - return scm_values (scm_list_2 (lst, upto)); -} -#undef FUNC_NAME - SCM_DEFINE (scm_srfi1_take_right, "take-right", 2, 0, 0, (SCM lst, SCM n), "Return the a list containing the @var{n} last elements of\n" |