working

1 files changed, 48 insertions, 0 deletions

diff --git a/vere/pkg/noun/jets/b/weld.c b/vere/pkg/noun/jets/b/weld.c
new file mode 100644
index 0000000..d50fa1c
--- /dev/null
+++ b/vere/pkg/noun/jets/b/weld.c
@@ -0,0 +1,48 @@
+/// @file
+
+#include "jets/k.h"
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+
+u3_noun
+u3qb_weld(u3_noun a, u3_noun b)
+{
+  u3_noun  pro;
+  u3_noun* lit = &pro;
+
+  {
+    u3_noun* hed;
+    u3_noun* tel;
+    u3_noun    i, t = a;
+
+    while ( u3_nul != t ) {
+      u3x_cell(t, &i, &t);
+
+      *lit = u3i_defcons(&hed, &tel);
+      *hed = u3k(i);
+      lit  = tel;
+    }
+  }
+
+  *lit = u3k(b);
+
+  return pro;
+}
+
+u3_noun
+u3wb_weld(u3_noun cor)
+{
+  u3_noun a, b;
+  u3x_mean(cor, u3x_sam_2, &a, u3x_sam_3, &b, 0);
+  return u3qb_weld(a, b);
+}
+
+u3_noun
+u3kb_weld(u3_noun a, u3_noun b)
+{
+  u3_noun c = u3qb_weld(a, b);
+  u3z(a); u3z(b);
+  return c;
+}