<zgrep> overwrite tmflry/cat = A cat is an animal with four legs. It\'s nice to pet, especially when it\'s a baby cat, called a kitten. Or it\'s the unix "cat" command. It takes a filename (or many) and prints the contents of that (those) file(s).

b=bottle a=({no+more+$b\s,1+$b,{2..99}+$b\s}+of+beer) w=on+the+wall
x=(Take+one+down,+pass+it+around Go+to+the+store+and+buy+some+more)
for i in {99..0};{
echo "${a[i]^} $w, ${a[i]}.
${x[!i]}, ${a[i-1]} $w."
}|tr + \