--- a/src/Pure/Isar/value_parse.ML Sat May 15 23:16:32 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,42 +0,0 @@
-(* Title: Pure/Isar/value_parse.ML
- Author: Makarius
-
-Outer syntax parsers for basic ML values.
-*)
-
-signature VALUE_PARSE =
-sig
- val comma: 'a parser -> 'a parser
- val equal: 'a parser -> 'a parser
- val parens: 'a parser -> 'a parser
- val unit: unit parser
- val pair: 'a parser -> 'b parser -> ('a * 'b) parser
- val triple: 'a parser -> 'b parser -> 'c parser -> ('a * 'b * 'c) parser
- val list: 'a parser -> 'a list parser
- val properties: Properties.T parser
-end;
-
-structure ValueParse: VALUE_PARSE =
-struct
-
-(* syntax utilities *)
-
-fun comma p = Parse.$$$ "," |-- Parse.!!! p;
-fun equal p = Parse.$$$ "=" |-- Parse.!!! p;
-fun parens p = Parse.$$$ "(" |-- Parse.!!! (p --| Parse.$$$ ")");
-
-
-(* tuples *)
-
-val unit = parens (Scan.succeed ());
-fun pair p1 p2 = parens (p1 -- comma p2);
-fun triple p1 p2 p3 = parens (p1 -- comma p2 -- comma p3) >> Parse.triple1;
-
-
-(* lists *)
-
-fun list p = parens (Parse.enum "," p);
-val properties = list (Parse.string -- equal Parse.string);
-
-end;
-