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sub readprompt { my $prompt = shift; ... while (my $i=readprompt(">>")) { print "You said: $i\n"; }
--- print map { my ($m)=1<<hex($_)&11?' ':''; $m.=substr('AHJPacehklnorstu',hex($_),1) } split //,'2fde0abe76c36c914586c';