1 files changed, 36 insertions, 0 deletions
diff --git a/vere/pkg/noun/jets/b/clap.c b/vere/pkg/noun/jets/b/clap.c
new file mode 100644
index 0000000..9cfb41a
--- /dev/null
+++ b/vere/pkg/noun/jets/b/clap.c
@@ -0,0 +1,36 @@
+/// @file
+
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+
+
+  u3_noun
+  u3qb_clap(u3_noun a,
+            u3_noun b,
+            u3_noun c)
+  {
+    if ( 0 == a ) {
+      return u3k(b);
+    }
+    else if ( 0 == b ) {
+      return u3k(a);
+    }
+    else {
+      return u3nc(0, u3n_slam_on(u3k(c), u3nc(u3k(u3t(a)), u3k(u3t(b)))));
+    }
+  }
+  u3_noun
+  u3wb_clap(u3_noun cor)
+  {
+    u3_noun a, b, c;
+
+    if ( c3n == u3r_mean(cor, u3x_sam_2, &a,
+                              u3x_sam_6, &b,
+                              u3x_sam_7, &c, 0) ) {
+      return u3m_bail(c3__exit);
+    } else {
+      return u3qb_clap(a, b, c);
+    }
+  }