diff -r 22bbc1676768 -r b55686a7b22c src/HOLCF/Ssum1.thy
--- a/src/HOLCF/Ssum1.thy	Fri Oct 10 18:37:49 1997 +0200
+++ b/src/HOLCF/Ssum1.thy	Fri Oct 10 19:02:28 1997 +0200
@@ -12,10 +12,10 @@
 
 defs
   less_ssum_def "(op <<) == (%s1 s2.@z.
-         (! u x.s1=Isinl u & s2=Isinl x --> z = u << x)
-        &(! v y.s1=Isinr v & s2=Isinr y --> z = v << y)
-        &(! u y.s1=Isinl u & s2=Isinr y --> z = (u = UU))
-        &(! v x.s1=Isinr v & s2=Isinl x --> z = (v = UU)))"
+         (! u x. s1=Isinl u & s2=Isinl x --> z = u << x)
+        &(! v y. s1=Isinr v & s2=Isinr y --> z = v << y)
+        &(! u y. s1=Isinl u & s2=Isinr y --> z = (u = UU))
+        &(! v x. s1=Isinr v & s2=Isinl x --> z = (v = UU)))"
 
 end