From 7223c503f26fdf85ed1015be10a9caf49e642e0f Mon Sep 17 00:00:00 2001
From: chrdimo <chrdimo@racket-lang.org>
Date: Mon, 28 Jan 2013 19:36:36 -0500
Subject: [PATCH] adding docs entry for blame update

---
 collects/scribblings/reference/contracts.scrbl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/collects/scribblings/reference/contracts.scrbl b/collects/scribblings/reference/contracts.scrbl
index ed66dace5b..0d1ab33b49 100644
--- a/collects/scribblings/reference/contracts.scrbl
+++ b/collects/scribblings/reference/contracts.scrbl
@@ -1778,6 +1778,12 @@ the other; both are provided for convenience and clarity.
              position @racket[b] has.
 }
 
+@defproc[(blame-update [b blame?] [pos any/c] [neg any/c]) blame?]{
+  Produces a @racket[blame?] object just like @racket[b] except
+             that it adds @racket[pos] and @racket[neg] to the positive
+             and negative parties of @racket[b] respectively.
+}
+
 @defproc[(raise-blame-error [b blame?]
                             [x any/c]
                             [fmt (or/c string?