doc: hash-eql and hash-equal return fixnum.

* txr.1: Document that hash-eql and hash-equal
return a value in the range fixnum-min to
fixnum-max.

1 files changed, 7 insertions, 0 deletions

diff --git a/txr.1 b/txr.1
index 9ecfe57d..9e379275 100644
--- a/txr.1
+++ b/txr.1
@@ -55542,6 +55542,13 @@ and
 each produce the same integer hash value for any valid seed value
 .codn S .
 
+The value returned is a
+.code fixnum
+value, and may be negative. It may be any value in the range
+.code fixnum-min
+to
+.codn fixnum-max .
+
 .coNP Functions @, hash-keys @, hash-values @ hash-pairs and @ hash-alist
 .synb
 .mets (hash-keys << hash )