claude is gud

1 files changed, 53 insertions, 0 deletions

diff --git a/vere/pkg/noun/jets/e/tape.c b/vere/pkg/noun/jets/e/tape.c
new file mode 100644
index 0000000..4d251b6
--- /dev/null
+++ b/vere/pkg/noun/jets/e/tape.c
@@ -0,0 +1,53 @@
+/// @file
+
+#include "jets/q.h"
+#include "jets/w.h"
+
+#include "noun.h"
+
+
+  static u3_noun
+  _norm(u3_noun a)
+  {
+    if ( c3n == u3du(a) ) {
+      return u3_nul;
+    } else {
+      return u3nc(((c3y == u3du(u3h(a))) ? u3_nul : u3k(u3h(a))),
+                  _norm(u3t(a)));
+    }
+  }
+
+  static u3_noun
+  _good(u3_noun a)
+  {
+    while ( 1 ) {
+      if ( u3_nul == a ) {
+        return c3y;
+      }
+      if ( c3n == u3ud(u3h(a)) ) {
+        return c3n;
+      }
+      a = u3t(a);
+    }
+  }
+
+  u3_noun
+  u3qe_tape(u3_noun a)
+  {
+    if ( c3y == _good(a) ) {
+      return u3k(a);
+    } else {
+      return _norm(a);
+    }
+  }
+  u3_noun
+  u3we_tape(u3_noun cor)
+  {
+    u3_noun a;
+
+    if ( (u3_none == (a = u3r_at(u3x_sam, cor))) ) {
+      return u3m_bail(c3__fail);
+    } else {
+      return u3qe_tape(a);
+    }
+  }