--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/anagram/agcore/tsd.h	Sat Dec 22 17:52:45 2007 -0500
@@ -0,0 +1,36 @@
+/*
+ * AnaGram, A System for Syntax Directed Programming
+ * Copyright 1993-2002 Parsifal Software. All Rights Reserved.
+ * See the file COPYING for license and usage terms.
+ *
+ * tsd.h - tuple set dictionary
+ */
+
+#ifndef TSD_H
+#define TSD_H
+
+#define check_tsd(t) assert(!invalid_tsd(t))
+
+struct tsd {
+  int *sb;
+  unsigned nt;
+  unsigned tw;
+  unsigned na;
+};
+
+void   at(tsd *t, ...);
+tsd   *copy_tuple_set(tsd *t);
+tsd   *delete_tsd(tsd *ts);
+tsd   *init_tsd(unsigned n);
+int    invalid_tsd(tsd *t);
+void   purge_tsd(tsd *r, tsd *k);
+void   p1_tsd(tsd *r, int rc, tsd *k, int kc);
+void   reset_tsd(tsd *ts);
+tsd   *resize_tsd(tsd *ts, unsigned n);
+int    sit(tsd *t, ...);
+tsd   *spec_tsd(unsigned size, unsigned n);
+void   xtx(tsd *t, unsigned x, ...);
+void   xtxf(tsd *t, unsigned x, ...);
+
+
+#endif /* TSD_H */