rosado · April 29, 2013 12:03
diff --git a/gistfile1.sh b/gistfile1.sh
 function histogram () {
        awk ' NF > 0{ counts[$0] = counts[$0] + 1; } END { for (word in counts) print word, counts[word]; }'
 }

 function awk-average () {
        awk '{ s+=$1 } END {  print 's/NR' }'
 }
	function histogram () {
	awk ' NF > 0{ counts[$0] = counts[$0] + 1; } END { for (word in counts) print word, counts[word]; }'
	}

	function awk-average () {
	awk '{ s+=$1 } END { print 's/NR' }'
	}