# HG changeset patch
# User Jeff Hammel <k0scist@gmail.com>
# Date 1425072845 28800
# Node ID 3f04d7ae4d69cc55641e06c257aa478aa2de01d0
# Parent  719029ee5e7b0ec37f8aa0d3435be7d389f96253
wip

diff -r 719029ee5e7b -r 3f04d7ae4d69 numerics/histogram.py
--- a/numerics/histogram.py	Thu Feb 26 15:48:19 2015 -0800
+++ b/numerics/histogram.py	Fri Feb 27 13:34:05 2015 -0800
@@ -37,6 +37,9 @@
         self.histogram = self.OrderedDict(zip(bins[:-1],
                                               bins[1:]))
 
+    def __iadd__(self, value):
+        return self
+
 class HistogramParser(CSVParser):
     """histogram CLI option parser"""