1 files changed, 14 insertions, 0 deletions
diff --git a/bin/sum-down b/bin/sum-down
new file mode 100644
index 0000000..49717ea
--- /dev/null
+++ b/bin/sum-down
@@ -0,0 +1,14 @@
+#!/usr/bin/awk -E
+
+{	split($0, _columns, "\t")
+	for(i in _columns){
+		columns[i] += _columns[i]
+	}
+}
+END {
+	output=columns[0]
+	for(i in columns){
+		output = output "\t" columns[i]
+	}
+	print output
+}