greycat 1301070850 learn http://fvue.nl/wiki/Bash:_Passing_variables_by_reference
ormaaj 1355930219 forget
ormaaj 1355930418 learn see: http://fvue.nl/wiki/Bash:_Passing_variables_by_reference also: http://wiki.bash-hackers.org/commands/builtin/unset#scope and http://wiki.bash-hackers.org/syntax/arrays#indirection and http://mywiki.wooledge.org/BashFAQ/006#Assigning_indirect.2BAC8-reference_variables