* eval.c (eval_init): New functions remove-if and keep-if.

* lib.c (remove_if, keep_if): New functions.

* lib.h (remove_if, keep_if): Declared.

* txr.1: Documented.

1 files changed, 2 insertions, 0 deletions

diff --git a/lib.h b/lib.h
index 18530770..e6c72b1e 100644
--- a/lib.h
+++ b/lib.h
@@ -384,6 +384,8 @@ val memqual(val obj, val list);
 val remq(val obj, val list);
 val remql(val obj, val list);
 val remqual(val obj, val list);
+val remove_if(val pred, val list, val key);
+val keep_if(val pred, val list, val key);
 val tree_find(val obj, val tree, val testfun);
 val some_satisfy(val list, val pred, val key);
 val all_satisfy(val list, val pred, val key);