<Jafet> echo \'int main(void) {asm("xor %eax, %eax;""mov %eax, %edx;""inc %eax;""mov %eax, %edi;""call x;"".ascii \\"Hello, world!\\\\n\\";""x: pop %esi;""mov $14, %dl;""syscall;""mov $60, %al;""xor %edi, %edi;""syscall;");}\' >hi.c && gcc hi.c -o hi && ./hi

#!/bin/sh
allquotes | if [ "$1" ]; then
    if expr "$1" + 0 >/dev/null 2>&1; then
        sed "$1q;d"
    else
        grep -P -i -- "$1"
    fi
else shuf -n 1; fi