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<izabera> ` printf \'#!/bin/bash\\nfor file do mapfile -t lines < "$file"; for (( i = ${#lines[@]} -1; i >= 0; i-- )) do printf "%%s\\\\n" "${lines[i]}"; done done\' > bin/tac
author HackBot
date Sat, 30 Jan 2016 21:32:50 +0000
parents 4685c5cd6ab6
children
line wrap: on
line source

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 + \