cleaner handling of metacharacters + freshness of one-off facts
authorblanchet
Wed, 18 Jul 2012 08:44:04 +0200
changeset 48307 7c78f14d20cf
parent 48306 e699f754d9f7
child 48308 89674e5a4d35
cleaner handling of metacharacters + freshness of one-off facts
src/HOL/TPTP/mash_eval.ML
--- a/src/HOL/TPTP/mash_eval.ML	Wed Jul 18 08:44:04 2012 +0200
+++ b/src/HOL/TPTP/mash_eval.ML	Wed Jul 18 08:44:04 2012 +0200
@@ -18,17 +18,6 @@
 
 open Sledgehammer_Filter_MaSh
 
-val unescape_meta =
-  let
-    fun un accum [] = String.implode (rev accum)
-      | un accum (#"\\" :: d1 :: d2 :: d3 :: cs) =
-        (case Int.fromString (String.implode [d1, d2, d3]) of
-           SOME n => un (Char.chr n :: accum) cs
-         | NONE => "" (* error *))
-      | un _ (#"\\" :: _) = "" (* error *)
-      | un accum (c :: cs) = un (c :: accum) cs
-  in un [] o String.explode end
-
 val isarN = "Isa"
 val iterN = "Iter"
 val mashN = "MaSh"