* eval.c (eval_init): Register in function as intrinsic.

* lib.c (in): New function.

* lib.h (in): Declared.

* txr.1: Documented in.

* txr.vim, tl.vim: Regenerated.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib.h b/lib.h
index ab5e61ed..6ac97ff6 100644
--- a/lib.h
+++ b/lib.h
@@ -815,6 +815,7 @@ val pos(val list, val key, val testfun, val keyfun);
 val pos_if(val pred, val list, val key);
 val pos_max(val seq, val testfun, val keyfun);
 val pos_min(val seq, val testfun, val keyfun);
+val in(val seq, val key, val testfun, val keyfun);
 val set_diff(val list1, val list2, val testfun, val keyfun);
 val copy(val seq);
 val length(val seq);