[MLton-commit] r4977

[Matthew Fluet]

Delete unused files
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D   mlton/branches/on-20050822-x86_64-branch/mlton/backend/small-int-inf.fun
D   mlton/branches/on-20050822-x86_64-branch/mlton/backend/small-int-inf.sig

----------------------------------------------------------------------

Deleted: mlton/branches/on-20050822-x86_64-branch/mlton/backend/small-int-inf.fun
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/mlton/backend/small-int-inf.fun	2006-12-14 20:39:54 UTC (rev 4976)
+++ mlton/branches/on-20050822-x86_64-branch/mlton/backend/small-int-inf.fun	2006-12-14 20:40:20 UTC (rev 4977)
@@ -1,74 +0,0 @@
-(* Copyright (C) 1999-2005 Henry Cejtin, Matthew Fluet, Suresh
- *    Jagannathan, and Stephen Weeks.
- * Copyright (C) 1997-2000 NEC Research Institute.
- *
- * MLton is released under a BSD-style license.
- * See the file MLton-LICENSE for details.
- *)
-
-functor SmallIntInf(S: SMALL_INT_INF_STRUCTS): SMALL_INT_INF = 
-struct
-
-open S
-
-type t = Word.t
-
-fun hash x = x
-
-val equals = op =
-
-fun toCstring w = "0x" ^ Word.toString w
-
-val layout = Layout.str o toCstring
-
-fun toMLstring w = Int.toString(Word.toIntX(Word.~>>(w, 0w1)))
-
-fun fromString (str: string): t option =
-   if IntInf.<= (minSmall, v) andalso IntInf.<= (v, maxSmall)
-      then let val w = Word.fromInt (IntInf.toInt v)
-               val res = Word.orb (0w1, Word.<< (w, 0w1))
-           in SOME res
-           end
-   else NONE
-
-(* val fromString =
- *    Trace.trace("SmallIntInf.fromString",
- *             String.layout,
- *             Option.layout layout) fromString
- *)
-
-(*
- * If you want to compile MLton using an ML implementation which does not
- * have IntInf, then use the following instead.  Note, in this case Overflow
- * MUST be raised.
- *
- * fun fromString (str: string): t option =
- *        let val size = String.size str
- *            fun reader offset =
- *                   if offset = size
- *                      then NONE
- *                      else SOME (String.sub (str, offset), offset + 1)
- *            val start = if String.sub (str, 0) = #"~"
- *                           then 1
- *                           else 0
- *            val base = if String.sub (str, start) = #"0"
- *                           then case reader (start + 1) of
- *                                SOME (#"x", next) => StringCvt.HEX
- *                                | _ => StringCvt.DEC
- *                           else StringCvt.DEC
- *        in (case Pervasive.Int.scan base reader 0 of
- *            SOME (resv, _) =>
- *               let val resw = Word.fromInt resv
- *                   val res = Word.orb (0w1, Word.<< (resw, 0w1))
- *               in if Word.toLargeIntX (Word.xorb (resw, res)) < 0
- *                  then NONE
- *                  else SOME res
- *               end
- *              | _ => Error.bug "SmallIntInf.fromString")
- *           handle Overflow => NONE
- *        end
- *)
-
-fun toWord x = x
-
-end

Deleted: mlton/branches/on-20050822-x86_64-branch/mlton/backend/small-int-inf.sig
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/mlton/backend/small-int-inf.sig	2006-12-14 20:39:54 UTC (rev 4976)
+++ mlton/branches/on-20050822-x86_64-branch/mlton/backend/small-int-inf.sig	2006-12-14 20:40:20 UTC (rev 4977)
@@ -1,22 +0,0 @@
-(* Copyright (C) 1999-2005 Henry Cejtin, Matthew Fluet, Suresh
- *    Jagannathan, and Stephen Weeks.
- * Copyright (C) 1997-2000 NEC Research Institute.
- *
- * MLton is released under a BSD-style license.
- * See the file MLton-LICENSE for details.
- *)
-
-signature SMALL_INT_INF_STRUCTS = 
-   sig
-   end
-
-signature SMALL_INT_INF = 
-   sig
-      include SMALL_INT_INF_STRUCTS
-
-      type t
-
-      val toCstring: t -> string
-      val toMLstring: t -> string
-      val toWord: t -> Word.t
-   end