diff -r c3913a79b6ae -r 492493334e0f Subst/Subst.thy
--- a/Subst/Subst.thy	Fri Apr 14 11:23:33 1995 +0200
+++ b/Subst/Subst.thy	Wed Jun 21 15:12:40 1995 +0200
@@ -12,8 +12,8 @@
   "=s="  ::  "[('a*('a uterm)) list,('a*('a uterm)) list] => bool" (infixr 52)
 
   "<|"   ::  "['a uterm,('a*('a uterm)) list] => 'a uterm"         (infixl 55)
-  "<>"   ::  "[('a*('a uterm)) list, ('a*('a uterm)) list] => \
-\                                    ('a*('a uterm)) list"         (infixl 56)
+  "<>"   ::  "[('a*('a uterm)) list, ('a*('a uterm)) list] => 
+                                    ('a*('a uterm)) list"         (infixl 56)
   sdom   ::  "('a*('a uterm)) list => 'a set"
   srange ::  "('a*('a uterm)) list => 'a set"
 
@@ -22,15 +22,15 @@
   subst_eq_def  "r =s= s == ALL t.t <| r = t <| s"
 
   subst_def    
-  "t <| al == uterm_rec(t, %x.assoc(x,Var(x),al),	\
-\                          %x.Const(x),			\
-\                          %u v q r.Comb(q,r))"
+  "t <| al == uterm_rec(t, %x.assoc(x,Var(x),al),	
+                          %x.Const(x),			
+                          %u v q r.Comb(q,r))"
 
   comp_def     "al <> bl == alist_rec(al,bl,%x y xs g.<x,y <| bl>#g)"
 
   sdom_def
-  "sdom(al) == alist_rec(al, {},  \
-\                        %x y xs g.if(Var(x)=y, g Int Compl({x}), g Un {x}))"
+  "sdom(al) == alist_rec(al, {},  
+                        %x y xs g.if(Var(x)=y, g Int Compl({x}), g Un {x}))"
   srange_def   
   "srange(al) == Union({y. EX x:sdom(al).y=vars_of(Var(x) <| al)})"