From: Rob Pike <r@golang.org>
Date: Wed, 2 Feb 2011 05:10:16 +0000 (-0800)
Subject: fmt: document %b for floating point
X-Git-Tag: weekly.2011-02-15~135
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=03a93158d23fe019ec168df7f1a46da412bc0196;p=gostls13.git

fmt: document %b for floating point

R=rsc
CC=golang-dev
https://golang.org/cl/4073051
---

diff --git a/src/pkg/fmt/doc.go b/src/pkg/fmt/doc.go
index 02c29389d0..03800aa47a 100644
--- a/src/pkg/fmt/doc.go
+++ b/src/pkg/fmt/doc.go
@@ -28,6 +28,8 @@
 		%X	base 16, with upper-case letters for A-F
 		%U	Unicode format: U+1234; same as "U+%x" with 4 digits default
 	Floating-point and complex constituents:
+		%b	decimalless scientific notation with exponent a power
+			of two, in the manner of strconv.Ftoa32, e.g. -123456p-78
 		%e	scientific notation, e.g. -1234.456e+78
 		%E	scientific notation, e.g. -1234.456E+78
 		%f	decimal point but no exponent, e.g. 123.456