ruediger Improve bash examples.
See also http://www.shellcheck.net/

* examples/bash/count.sh,README.md: `seq` is nonstandard, inefficient.
  Use shell built-in loop feature instead.
* examples/bash/dump-env.sh: Double quote to prevent globbing (SC2086)
* examples/bash/send-receive.sh: Use _ for unused variable; Improved use
  of shell arithmetic ((cnt++)); Use $().
Latest commit 30b66ea Feb 16, 2015

README.txt

This examples directory shows some examples written in Bash.

You can also test the command files by running from the command line.