On Friday, 24 November 2017 at 09:59:13 UTC, Vino wrote:
if (args.length < 1 || args.length > 2) {
If args.length is 1 it will call
string op = args[1];
However, args[1] accesses the second element. Due to above if statement args[1] can be called even though only args[0] exists.
