Matrix en la Terminal

enter_matrix() { echo -e "\e[32m"; while :; do for i in {1..16}; do r="$[RANDOM % 2]"; if [[ $[RANDOM % 5] == 1 ]]; then if [[ $[RANDOM % 4] == 1 ]]; then v+="\e[1m $r   "; else v+="\e[2m $r   "; fi; else v+="     "; fi; done; echo -e "$v"; v=""; done; echo "\e[0;0m"; }