From 2b2dbf7a6dfd96353908d06394663d38b610c357 Mon Sep 17 00:00:00 2001
From: Paul Driver <frodwith@gmail.com>
Date: Fri, 27 Apr 2018 09:50:20 -0700
Subject: [PATCH] skim

---
 jets/b/skim.c | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/jets/b/skim.c b/jets/b/skim.c
index 003e461b12..0af438cd32 100644
--- a/jets/b/skim.c
+++ b/jets/b/skim.c
@@ -3,12 +3,8 @@
 */
 #include "all.h"
 
-
-/* functions
-*/
-  u3_noun
-  u3qb_skim(u3_noun a,
-            u3_noun b)
+  static u3_noun
+  _skim_in(u3j_site* sit_u, u3_noun a)
   {
     if ( 0 == a ) {
       return a;
@@ -16,8 +12,8 @@
     else if ( c3n == u3du(a) ) {
       return u3m_bail(c3__exit);
     } else {
-      u3_noun hoz = u3n_slam_on(u3k(b), u3k(u3h(a)));
-      u3_noun vyr = u3qb_skim(u3t(a), b);
+      u3_noun hoz = u3j_gate_slam(sit_u, u3k(u3h(a)));
+      u3_noun vyr = _skim_in(sit_u, u3t(a));
 
       switch ( hoz ) {
         case c3y:  return u3nc(u3k(u3h(a)), vyr);
@@ -28,9 +24,22 @@
       }
     }
   }
+
+/* functions
+*/
   u3_noun
-  u3wb_skim(
-                   u3_noun cor)
+  u3qb_skim(u3_noun a,
+            u3_noun b)
+  {
+    u3_noun pro;
+    u3j_site sit_u;
+    u3j_gate_prep(&sit_u, b);
+    pro = _skim_in(&sit_u, a);
+    u3j_gate_lose(&sit_u);
+    return pro;
+  }
+  u3_noun
+  u3wb_skim(u3_noun cor)
   {
     u3_noun a, b;