1 files changed, 52 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/b/reel.c b/vere/pkg/noun/jets/b/reel.c
new file mode 100644
index 0000000..fe84f5a
--- /dev/null
+++ b/vere/pkg/noun/jets/b/reel.c
@@ -0,0 +1,52 @@
+/// @file
+
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+
+  u3_noun
+  u3qb_reel(u3_noun a,
+            u3_noun b)
+  {
+    u3_noun pro = u3k(u3x_at(u3x_sam_3, b));
+
+    if ( u3_nul != a ) {
+      u3a_pile pil_u;
+      u3j_site sit_u;
+      u3_noun*   top;
+      u3_noun   i, t = a;
+
+      u3a_pile_prep(&pil_u, sizeof(u3_noun));
+
+      //  push list onto road stack
+      //
+      do {
+        u3x_cell(t, &i, &t);
+        top  = u3a_push(&pil_u);
+        *top = u3k(i);
+      } while ( u3_nul != t );
+
+      u3j_gate_prep(&sit_u, u3k(b));
+
+      while ( c3n == u3a_pile_done(&pil_u) ) {
+        pro = u3j_gate_slam(&sit_u, u3nc(*top, pro));
+        top = u3a_pop(&pil_u);
+      }
+
+      u3j_gate_lose(&sit_u);
+    }
+
+    return pro;
+  }
+  u3_noun
+  u3wb_reel(u3_noun cor)
+  {
+    u3_noun a, b;
+
+    if ( c3n == u3r_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0) ) {
+      return u3m_bail(c3__exit);
+    } else {
+      return u3qb_reel(a, b);
+    }
+  }