Bugfix: apply_intrinsic and iapply must not destructively

manipulate argument lists.

* eval.c (apply_frob_args): Rewrite to non-destructive
one-pass version.
(iapply): Likewise.

* lib.c (term): New function.

* lib.h (term): Declared.

1 files changed, 1 insertions, 0 deletions

diff --git a/lib.h b/lib.h
index 448447b4..2a07d982 100644
--- a/lib.h
+++ b/lib.h
@@ -418,6 +418,7 @@ val lazy_conses(val list);
 val listref(val list, val ind);
 loc listref_l(val list, val ind);
 loc tail(val cons);
+loc term(loc head);
 loc lastcons(val list);
 val last(val list);
 loc ltail(loc cons);