Merge branch 'master' into readme-make-makefile-format-case

2013/dlowe/README.md

@@ -25,6 +25,7 @@ make
 ./dlowe 16 32 64 128 256
 ./dlowe 16 32 64 128 256 512
 
+echo "sparkline of file sizes: $(wc -c * | awk '{print $1}' | xargs ./dlowe)" # or ./slen.sh
 
 ./dlowe 0 
 
@@ -64,6 +65,7 @@ diff 1.txt 2.txt
 rm 1.txt 2.txt
 ```
 
+
 ## INABIAF - it's not a bug it's a feature! :-)
 
 This program will very likely crash or draw something funny with 0 args. Then