Throw the chat command and its helper functions into a doend block.

diff --git a/core.lua b/core.lua
index 72f6c60..99b203d 100644
--- a/core.lua
+++ b/core.lua
@@ -1487,62 +1487,65 @@ function addon:InitializeProfession(profession)
 	end
 end

--- Code snippet stolen from GearGuage by Torhal
-local function StrSplit(input)
-	if not input then return nil, nil end
-	local arg1, arg2, var1
-
-	arg1, var1 = input:match("^([^%s]+)%s*(.*)$")
-	arg1 = (arg1 and arg1:lower() or input:lower())
-
-	if var1 then
-		local var2
-		arg2, var2 = var1:match("^([^%s]+)%s*(.*)$")
-		arg2 = (arg2 and arg2:lower() or var1:lower())
+do
+	-- Code snippet stolen from GearGuage by Torhal
+	local function StrSplit(input)
+		if not input then return nil, nil end
+		local arg1, arg2, var1
+
+		arg1, var1 = input:match("^([^%s]+)%s*(.*)$")
+		arg1 = (arg1 and arg1:lower() or input:lower())
+
+		if var1 then
+			local var2
+			arg2, var2 = var1:match("^([^%s]+)%s*(.*)$")
+			arg2 = (arg2 and arg2:lower() or var1:lower())
+		end
+		return arg1, arg2
 	end
-	return arg1, arg2
-end

--- Determines what to do when the slash command is called.
-function addon:ChatCommand(input)
+	-- Determines what to do when the slash command is called.
+	function addon:ChatCommand(input)

-	local arg1, arg2 = StrSplit(input)
+		local arg1, arg2 = StrSplit(input)

-	-- Open About panel if there's no parameters or if we do /arl about
-	if not arg1 or (arg1 and arg1:trim() == "") or arg1 == strlower(L["Sorting"]) or arg1 == strlower(L["Sort"]) or arg1 == strlower(_G.DISPLAY) then
-		InterfaceOptionsFrame_OpenToCategory(self.optionsFrame)
-	elseif (arg1 == strlower(L["About"])) then
-		if (self.optionsFrame["About"]) then
-			InterfaceOptionsFrame_OpenToCategory(self.optionsFrame["About"])
-		else
+		-- Open About panel if there's no parameters or if we do /arl about
+		if not arg1 or (arg1 and arg1:trim() == "") or arg1 == strlower(L["Sorting"]) or arg1 == strlower(L["Sort"]) or arg1 == strlower(_G.DISPLAY) then
 			InterfaceOptionsFrame_OpenToCategory(self.optionsFrame)
-		end
-	elseif (arg1 == strlower(L["Profile"])) then
-		InterfaceOptionsFrame_OpenToCategory(self.optionsFrame["Profiles"])
-	elseif (arg1 == strlower(L["Documentation"])) then
-		InterfaceOptionsFrame_OpenToCategory(self.optionsFrame["Documentation"])
-	elseif (arg1 == strlower(L["Scan"])) then
-		if not arg2 then
-			self:Print(L["COMMAND_LINE_SCAN"])
-		else
-			CastSpellByName(arg2)
-			-- If the ARL window is shown, hide it.
-			if ARL.Frame and ARL.Frame:IsVisible() then
-				ARL.Frame:Hide()
-			-- If not, run the scan.
+		elseif (arg1 == strlower(L["About"])) then
+			if (self.optionsFrame["About"]) then
+				InterfaceOptionsFrame_OpenToCategory(self.optionsFrame["About"])
 			else
-				self:Scan(false, false)
+				InterfaceOptionsFrame_OpenToCategory(self.optionsFrame)
 			end
+		elseif (arg1 == strlower(L["Profile"])) then
+			InterfaceOptionsFrame_OpenToCategory(self.optionsFrame["Profiles"])
+		elseif (arg1 == strlower(L["Documentation"])) then
+			InterfaceOptionsFrame_OpenToCategory(self.optionsFrame["Documentation"])
+		elseif (arg1 == strlower(L["Scan"])) then
+			if not arg2 then
+				self:Print(L["COMMAND_LINE_SCAN"])
+			else
+				CastSpellByName(arg2)
+				-- If the ARL window is shown, hide it.
+				if ARL.Frame and ARL.Frame:IsVisible() then
+					ARL.Frame:Hide()
+				-- If not, run the scan.
+				else
+					self:Scan(false, false)
+				end
+			end
+		elseif (arg1 == strlower("scandata")) then
+			self:ScanSkillLevelData()
+		elseif (arg1 == strlower("scanprof")) then
+			self:ScanProfession("all")
+		elseif (arg1 == strlower("tradelinks")) then
+			self:GenerateLinks()
+		else
+			-- What happens when we get here?
+			LibStub("AceConfigCmd-3.0"):HandleCommand("arl", "Ackis Recipe List", arg1)
 		end
-	elseif (arg1 == strlower("scandata")) then
-		self:ScanSkillLevelData()
-	elseif (arg1 == strlower("scanprof")) then
-		self:ScanProfession("all")
-	elseif (arg1 == strlower("tradelinks")) then
-		self:GenerateLinks()
-	else
-		-- What happens when we get here?
-		LibStub("AceConfigCmd-3.0"):HandleCommand("arl", "Ackis Recipe List", arg1)
+
 	end

 end