Fixed debug hooks

* Debug hooks now just take a printable object instead of a `string.format` signature.

Author: Marcus E. W. Germano, IV

eturtle.lua

@@ -15,21 +15,23 @@ local eturtle = {} do
 local position, bearing, equipment = nil, nil, nil
 
 --[[ Debugging Variables and Functions ]]--
-local function defaultPrintHook(format, ...)
-print(string.format(format, ...))
+local function defaultPrintHook(message)
+print(message)
 end
-local function defaultErrorHook(format, ...)
-printError(string.format(format, ...))
+local function defaultErrorHook(message)
+printError(message)
 end
 local debug, debugPrintHook, debugErrorHook = false, defaultPrintHook, defaultErrorHook
 local function debugPrint(format, ...)
 if debug then
-debugPrintHook(format, ...)
+local message = string.format(format, ...)
+debugPrintHook(message)
 end
 end
 local function debugError(format, ...)
 if debug then
-debugErrorHook(format, ...)
+local message = string.format(format, ...)
+debugErrorHook(message)
 end
 end