fn lineUpperBoundLen(nl_n: usize) usize
fn lineUpperBoundLen(nl_n: usize) usize { // \r\n on Windows, \n otherwise. const nl_len = if (is_windows) 2 else 1; return @max(TreeSymbol.tee.maxByteLen(), TreeSymbol.langle.maxByteLen()) + "[4294967296/4294967296] ".len + Node.max_name_len + nl_len + (1 + (nl_n + 1) * up_one_line.len) + finish_sync.len; }