====== Hiset ======
  * Source: https://github.com/simotek/scripts-config/blob/master/hiset.sh
  * Blog: http://simotek.net/tech/hiset-multiple-history-files-and-sessions-for-bash-and-other-tinkering/
  * Reddit: http://www.reddit.com/r/commandline/comments/270el1/hiset_managing_multiple_bash_history_files/

Hiset is a program for swapping between multiple bash history files.

===== todo =====
 * For __hst_help(), consider using a [[http://www.tldp.org/LDP/abs/html/here-docs.html|heredoc]]:
<code>cat <<EOF
#content
EOF</code>
  * Fix colon in history: http://stackoverflow.com/questions/7641392/bash-command-preserve-color-when-piping