use std::io;
pub fn main() {
let mut stdin = io::stdin();
let mut stdout = io::stdout();
let mut reader = vcd_ng::Parser::new(&mut stdin);
let mut writer = vcd_ng::Writer::new(&mut stdout);
let header = reader.parse_header().unwrap();
writer.header(&header).unwrap();
for cmd in reader {
writer.command(&cmd.unwrap()).unwrap();
}
}