TFL/rules.new.sml

--- a/TFL/rules.new.sml	Fri Dec 20 16:10:30 1996 +0100
+++ b/TFL/rules.new.sml	Fri Jan 03 10:45:31 1997 +0100
@@ -542,7 +542,7 @@
 val thm_ref = ref [] : thm list ref;
 val tracing = ref false;
 
-fun say s = if !tracing then (output(std_out,s); flush_out std_out) else ();
+fun say s = if !tracing then prs s else ();
 
 fun print_thms s L = 
    (say s;