mn0
int mn0(int a);
{ $$.i = mn0($1.i); }
i = mn0((unsigned)(*p++));
$$.i = mn0(DOT);
else if($2.i == 0) $$.i = mn0(RNULLS);
{ i = mn0('\n');
{ $$.i = mn0(RNULLS); }
return (mn0(i));
return (mn0(i));