auto x = MySQLTablesRange.map!(a=>a); writeln(x); return: []
while next code: MySQLTablesRange.each!(a=>a.writeln); return data line by line. Why?
auto x = MySQLTablesRange.map!(a=>a); writeln(x); return: []
while next code: MySQLTablesRange.each!(a=>a.writeln); return data line by line. Why?