tuples*: new function.

* eval.c (eval_init): Register tuples* intrinsic.

* lib.c (tuples_star_func): New static function.
(tuples_star): New function.

* lib.h (tuples_star): Declared.

* tests/012/seq.tl: New test cases.

* txr.1: Documented.

* stdlib/doc-syms.tl: Updated.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib.h b/lib.h
index 25cfc6d1..25890426 100644
--- a/lib.h
+++ b/lib.h
@@ -677,6 +677,7 @@ val lazy_flatten(val list);
 val flatcar(val list);
 val lazy_flatcar(val tree);
 val tuples(val n, val seq, val fill);
+val tuples_star(val n, val seq, val fill);
 val partition_by(val func, val seq);
 val partition(val seq, val indices);
 val split(val seq, val indices);