From 6ca6681b2afdc062d52baa1379c67228bf437f8f Mon Sep 17 00:00:00 2001
From: Petr Tesarik <petr@tesarici.cz>
Date: Mon, 15 Oct 2012 18:46:34 +0200
Subject: [PATCH] Document operator precedence in the manpage

---
 doc/hed.1 | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

diff --git a/doc/hed.1 b/doc/hed.1
index 2faf7d8..ad64017 100644
--- a/doc/hed.1
+++ b/doc/hed.1
@@ -301,14 +301,28 @@ supported.
 .I atom binop atom
 You can produce an atom by performing a binary operation \fIbinop\fP on
 two subatoms. If they don't have the same length, the missing
-bytes are sign-extended. Supported binary operators are
-.BL | & ^   + - * / %   <<
-and
-.BR >> .
+bytes are sign-extended. Supported binary operators, listed from highest
+to lowest precedence:
+.RS
+.TP
+.B * / %
+.PD 0
+.TP
+.B + -
+.TP
+.B >> <<
+.TP
+.B &
+.TP
+.B ^
+.TP
+.B |
+.RE
+.PD
+.IP
+All operators are left-associative.
 .B Hed
 implements all these operations on numbers of arbitrary size.
-Currently no binary operation takes any special precedence, they are
-evaluated in the order you write them.
 .TP
 .BI \' "ASCII_string" \'
 Just like that. Prefix any apostrophes and backslashes by a
-- 
2.11.4.GIT