--- a/src/HOL/Subst/Subst.thy Wed Jun 21 15:14:58 1995 +0200
+++ b/src/HOL/Subst/Subst.thy Wed Jun 21 15:47:10 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 then g Int Compl({x}) else g Un {x})"
+ "sdom(al) == alist_rec al {}
+ (%x y xs g.if Var(x)=y then g Int Compl({x}) else g Un {x})"
srange_def
"srange(al) == Union({y. EX x:sdom(al).y=vars_of(Var(x) <| al)})"