[MLton-commit] r5019

[Vesa Karvonen]

Initial commit of a lib of misc utils to be refactored.
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A   mltonlib/trunk/com/ssh/misc-util/unstable/bit-flags.sml

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Added: mltonlib/trunk/com/ssh/misc-util/unstable/bit-flags.sml
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--- mltonlib/trunk/com/ssh/misc-util/unstable/bit-flags.sml	2007-01-12 12:24:12 UTC (rev 5018)
+++ mltonlib/trunk/com/ssh/misc-util/unstable/bit-flags.sml	2007-01-12 12:24:34 UTC (rev 5019)
@@ -0,0 +1,21 @@
+(* Copyright (C) 2007 SSH Communications Security, Helsinki, Finland
+ *
+ * This code is released under the MLton license, a BSD-style license.
+ * See the LICENSE file or http://mlton.org/License for details.
+ *)
+
+(**
+ * An implementation of the BIT_FLAGS signature of the Basis Library.
+ *)
+structure BitFlags : BIT_FLAGS = struct
+   open SysWord
+   type flags = t
+   val toWord = id
+   val fromWord = id
+   val (none, all) = bounds
+   val flags = foldl op orb none
+   val intersect = foldl op andb all
+   fun clear (f1, f2) = notb f1 andb f2
+   fun allSet (f1, f2) = f1 = f1 andb f2
+   fun anySet (f1, f2) = none <> f1 andb f2
+end


Property changes on: mltonlib/trunk/com/ssh/misc-util/unstable/bit-flags.sml
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Name: svn:eol-style
   + native