Help for this page
GCC_SELECT(8) MacOS X GCC_SELECT(8) ... o 4.x: Select gcc 4.x as the default compiler.
s**lil*; $*=join'',sort split q**; s;.*;grr; &&s+(.(.)).+$2$1+; $; = qq-$_-;s,.*,ahc,;$,.=chop for split q,,,reverse;print for($,,$;,$*,$/)