New list-builder method: oust.

* autoload.c (build_set_entries): Add oust symbol.

* stdlib/build.tl (list-builder postinit): Call the self
argument self instead of bc, for consistency with other
methods.
(list-builder oust): New method.
(list-builder-flets): Add local function oust.

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

* txr.1: Documented.

* stdlib/doc-syms.tl: Updated.

1 files changed, 1 insertions, 1 deletions

diff --git a/autoload.c b/autoload.c
index bfe53a51..f2ecfb11 100644
--- a/autoload.c
+++ b/autoload.c
@@ -373,7 +373,7 @@ static val build_set_entries(val fun)
   val name_noload[] = {
     lit("head"), lit("tail"), lit("add"), lit("add*"), lit("pend"),
     lit("pend*"), lit("ncon"), lit("ncon*"), lit("get"),
-    lit("del"), lit("del*"),
+    lit("del"), lit("del*"), lit("oust"),
     nil
   };
   autoload_set(al_struct, sname, fun);