From 1156cccc01581b1673556805b86b981463354ce0 Mon Sep 17 00:00:00 2001
From: "C. Guy Yarvin" <curtis@tlon.io>
Date: Wed, 27 Sep 2017 17:47:57 -0700
Subject: [PATCH] Another missing file.

---
 jets/f/loot.c | 133 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 jets/f/loot.c

diff --git a/jets/f/loot.c b/jets/f/loot.c
new file mode 100644
index 000000000..06abf7542
--- /dev/null
+++ b/jets/f/loot.c
@@ -0,0 +1,133 @@
+/* j/6/loot.c
+**
+*/
+#include "all.h"
+
+
+/* internals
+*/
+  static u3_noun
+  _loot_in(u3_noun cog,
+           u3_noun dom,
+           u3_atom axe)
+  {
+    if ( u3_nul == dom ) {
+      return u3_nul;
+    }
+    else {
+      u3_noun n_dom, l_dom, r_dom;
+
+      u3r_trel(dom, &n_dom, &l_dom, &r_dom);
+      if ( c3n == u3du(n_dom) ) {
+        return u3m_bail(c3__fail);
+      }
+      else {
+        u3_noun qqn_dom = u3t(u3t(n_dom));
+        u3_noun yep = u3qf_look(cog, qqn_dom);
+
+        if ( (u3_nul == l_dom) && (u3_nul == r_dom) ) {
+          if ( u3_nul == yep ) {
+            return u3_nul;
+          } else {
+            u3_noun u_yep = u3t(yep);
+            u3_noun pro;
+
+            pro = u3nt(u3_nul, u3qc_peg(axe, u3h(u_yep)), u3k(u3t(u_yep)));
+            u3z(yep);
+            return pro;
+          }
+        }
+        else if ( (u3_nul == l_dom) ) {
+          if ( u3_nul == yep ) {
+            u3_noun nax = u3qc_peg(axe, 3);
+            u3_noun pro;
+
+            pro = _loot_in(cog, r_dom, nax);
+            u3z(nax);
+            return pro;
+          } 
+          else {
+            u3_noun u_yep = u3t(yep);
+            u3_noun nax   = u3qc_peg(axe, 2);
+            u3_noun pro;
+
+            pro = u3nt(u3_nul, u3qc_peg(nax, u3h(u_yep)), u3k(u3t(u_yep)));
+            u3z(nax);
+            u3z(yep);
+            return pro;
+          }
+        }
+        else if ( (u3_nul == r_dom) ) {
+          if ( u3_nul == yep ) {
+            u3_noun nax = u3qc_peg(axe, 3);
+            u3_noun pro;
+
+            pro = _loot_in(cog, l_dom, nax);
+            u3z(nax);
+            return pro;
+          } 
+          else {
+            u3_noun u_yep = u3t(yep);
+            u3_noun nax   = u3qc_peg(axe, 2);
+            u3_noun pro;
+
+            pro = u3nt(u3_nul, u3qc_peg(nax, u3h(u_yep)), u3k(u3t(u_yep)));
+            u3z(nax);
+            u3z(yep);
+            return pro;
+          }
+        }
+        else {
+          if ( u3_nul == yep ) {
+            u3_noun nax = u3qc_peg(axe, 6);
+            u3_noun pey;
+
+            pey = _loot_in(cog, l_dom, nax);
+            u3z(nax);
+
+            if ( u3_nul != pey ) {
+              return pey;
+            } 
+            else {
+              u3_noun nax = u3qc_peg(axe, 7);
+              u3_noun pro;
+
+              pro = _loot_in(cog, r_dom, nax);
+              u3z(nax);
+              return pro;
+            }
+          }
+          else {
+            u3_noun u_yep = u3t(yep);
+            u3_noun nax   = u3qc_peg(axe, 2);
+            u3_noun pro;
+
+            pro = u3nt(u3_nul, u3qc_peg(nax, u3h(u_yep)), u3k(u3t(u_yep)));
+            u3z(nax);
+            u3z(yep);
+            return pro;
+          }
+        }
+      }
+    }
+  }
+
+/* functions
+*/
+  u3_noun
+  u3qf_loot(u3_noun cog,
+            u3_noun dom)
+  {
+    return _loot_in(cog, dom, 1);
+  }
+  u3_noun
+  u3wf_loot(u3_noun cor)
+  {
+    u3_noun cog, dom;
+
+    if ( c3n == u3r_mean(cor, u3x_sam_2, &cog, u3x_sam_3, &dom, 0) ) {
+      return u3m_bail(c3__fail);
+    } else {
+      return u3qf_loot(cog, dom);
+    }
+  }