1 files changed, 30 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/b/need.c b/vere/pkg/noun/jets/b/need.c
new file mode 100644
index 0000000..8723699
--- /dev/null
+++ b/vere/pkg/noun/jets/b/need.c
@@ -0,0 +1,30 @@
+/// @file
+
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+
+
+  u3_noun
+  u3qb_need(u3_noun a)
+  {
+    if ( 0 == a ) {
+      return u3m_bail(c3__exit);
+    }
+    else {
+      return u3k(u3t(a));
+    }
+  }
+  u3_noun
+  u3wb_need(u3_noun cor)
+  {
+    u3_noun a;
+
+    if ( u3_none == (a = u3r_at(u3x_sam, cor)) ) {
+      return u3m_bail(c3__exit);
+    } else {
+      return u3qb_need(a);
+    }
+  }
+