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sub usage { print "usage: proggie [-q] [-i] [-force] search replace directory\ +n"; ... } usage() if @args != 3; ($search,$replace,$dir) = @args;
--- print map { my ($m)=1<<hex($_)&11?' ':''; $m.=substr('AHJPacehklnorstu',hex($_),1) } split //,'2fde0abe76c36c914586c';