plural property
Full English plural name (to deal with "sixes")
Implementation
String get plural {
assert(index >= Rank.LowAce.index && index <= Rank.Ace.index);
return [
"aces",
"deuces",
"treys",
"fours",
"fives",
"sixes",
"sevens",
"eights",
"nines",
"tens",
"jacks",
"knights",
"queens",
"kings",
"aces",
][index - 1];
}