Talk about (debug-enable 'warn-deprecated) etc.

diff --git a/README b/README
index 4723760..c5deda0 100644 (file)
--- a/README
+++ b/README
@@ -126,6 +126,11 @@ switches specific to Guile you may find useful in some circumstances.
 
   The default is `--enable-deprecated=yes'.
 
+  In addition to setting GUILE_WARN_DEPRECATED in the environment, you
+  can also use (debug-enable 'warn-deprecated) and (debug-disable
+  'warn-deprecated) to enable and disable the detailed messaged at run
+  time.
+
 --disable-discouraged
 
   In addition to deprecated features, Guile can also contain things