"${!var}"
*Expand the value of the parameter named by the value of the parameter var*.
This is *bad practice*! This expansion makes your code highly
non-transparent and unpredictable in the future. You probably want an
associative array instead.from: http://mywiki.wooledge.org/BashSheet#Parameter_Operations see also: http://mywiki.wooledge.org/BashFAQ/073 and: http://wiki.bash-hackers.org/syntax/pe /* PLUG: http://plug.org, #utah on irc.freenode.net Unsubscribe: http://plug.org/mailman/options/plug Don't fear the penguin. */
