* Makefile (OBJS): New object file, combi.o.

* dep.mk: Updated.

* eval.c: Removed combination and permutation functions; they
now reside in combi.c.
(generate): Changed from static to external linkage.

* eval.h (generate): Declared.

* combi.c: New file.

* combi.h: New file.

* txr.vim: Regenerated.

1 files changed, 30 insertions, 0 deletions

diff --git a/combi.h b/combi.h
new file mode 100644
index 00000000..51c41f94
--- /dev/null
+++ b/combi.h
@@ -0,0 +1,30 @@
+/* Copyright 2012-2014
+ * Kaz Kylheku <kaz@kylheku.com>
+ * Vancouver, Canada
+ * All rights reserved.
+ *
+ * BSD License:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in
+ *      the documentation and/or other materials provided with the
+ *      distribution.
+ *   3. The name of the author may not be used to endorse or promote
+ *      products derived from this software without specific prior
+ *      written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+val perm(val seq, val k);
+val rperm(val seq, val k);
+val comb(val seq, val k);
+val rcomb(val seq, val k);