Explanation about mlet circularity.

* txr.1: mlet circular references are detected at
evaluation time, not by the macro.

1 files changed, 4 insertions, 1 deletions

diff --git a/txr.1 b/txr.1
index f56cccb2..821fadca 100644
--- a/txr.1
+++ b/txr.1
@@ -15945,7 +15945,10 @@ whether initialization takes place, and thus whether its
 .meta init-form
 is evaluated.
 
-Direct circular references erroneous and are diagnosed.
+Direct circular references are erroneous and are diagnosed. This takes
+place when the macro-expanded form is evaluated, not during the
+expansion of
+.codn mlet .
 
 .TP* Examples: