Grey out known heirlooms on 6.1

externals/itemid.lua

@@ -0,0 +1,20 @@
+
+local myname, ns = ...
+
+
+-- Creates a memoizing table that converts an itemlink string into an itemID int
+ns.ids = setmetatable({}, {
+	__index = function(t,i)
+		if type(i) == "number" then
+			t[i] = i
+			return i
+		elseif type(i) ~= "string" then
+			t[i] = false
+			return
+		end
+
+		local id = tonumber(i:match("item:(%d+)"))
+		t[i] = id
+		return id
+	end,
+})

externals/ptr.lua

@@ -0,0 +1,4 @@
+
+local myname, ns = ...
+
+ns.is_six_one = GetBuildInfo() == "6.1.0"