From 5c713d8f027a9b6be687ee3f7e917e8bd2115773 Mon Sep 17 00:00:00 2001
From: aarne <aarne@cs.chalmers.se>
Date: Fri, 27 Jun 2008 09:18:50 +0000
Subject: took away old-examples

---
 old-examples/systemS/Precedence.gf | 42 --------------------------------------
 1 file changed, 42 deletions(-)
 delete mode 100644 old-examples/systemS/Precedence.gf

(limited to 'old-examples/systemS/Precedence.gf')

diff --git a/old-examples/systemS/Precedence.gf b/old-examples/systemS/Precedence.gf
deleted file mode 100644
index 7defd19aa..000000000
--- a/old-examples/systemS/Precedence.gf
+++ /dev/null
@@ -1,42 +0,0 @@
-resource Precedence = open (Predef = Predef) in {
-
-  param 
-    PAssoc = PN | PL | PR ;
-
-  oper 
-    Prec    : PType = Predef.Ints 4 ;
-    PrecExp : Type = {s : Str ; p : Prec ; a : PAssoc} ;
-
-    mkPrec : Prec -> PAssoc -> Str -> PrecExp = \p,a,f -> 
-      {s = f ; p = p ; a = a} ;
-
-    usePrec : PrecExp -> Prec -> Str = \x,p ->
-      case <<x.p,p> : Prec * Prec> of {
-        <3,4> | <2,3> | <2,4> => paren x.s ;
-        <1,1> | <1,0> | <0,0> => x.s ;
-        <1,_> | <0,_>         => paren x.s ;
-        _ => x.s
-        } ;
-
-    useTop : PrecExp -> Str = \e -> usePrec e 0 ;
-
-    constant : Str -> PrecExp = mkPrec 4 PN ;
-
-    infixN : Prec -> Str -> (_,_ : PrecExp) -> PrecExp = \p,f,x,y ->
-      mkPrec p PN (usePrec x (nextPrec p) ++ f ++ usePrec y (nextPrec p)) ;
-    infixL : Prec -> Str -> (_,_ : PrecExp) -> PrecExp = \p,f,x,y ->
-      mkPrec p PL (usePrec x p ++ f ++ usePrec y (nextPrec p)) ;
-    infixR : Prec -> Str -> (_,_ : PrecExp) -> PrecExp = \p,f,x,y ->
-      mkPrec p PR (usePrec x (nextPrec p) ++ f ++ usePrec y p) ;
-
-    prefixR : Prec -> Str -> PrecExp -> PrecExp = \p,f,x ->
-      mkPrec p PR (f ++ usePrec x p) ;
-
-    nextPrec : Prec -> Prec = \p -> case <p : Prec> of {
-      4 => 4 ; 
-      n => Predef.plus n 1
-      } ;
-
-    paren : Str -> Str = \s -> "(" ++ s ++ ")" ;
-
-}
-- 
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