change imports of ::Maybe(..) to ::Maybe(..),Just,Nothing

to make it possible to define Just and Nothing as macros in StdMaybe

Libraries/ObjectIO/GameLib/StdGameDef.dcl

@@ -12,7 +12,7 @@ import	StdString
 from	StdFunc			import :: St
 from	StdOverloaded	import class zero
 from	StdIOBasic		import :: IdFun, :: Size(..), :: Point2(..)
-from	StdMaybe		import :: Maybe(..)
+from	StdMaybe		import :: Maybe(..),Just,Nothing
 from	StdPictureDef	import :: Colour(..), ::RGBColour(..)
 import	StdGSt
 

Libraries/ObjectIO/ObjectIO/OS Windows/osevent.icl

@@ -3,7 +3,7 @@ implementation module osevent
 import	StdBool, StdList, StdMisc, StdTuple
 import	clCrossCall_12, ostime, ostoolbox, ostypes
 from	commondef	import hdtl, fatalError
-from	StdMaybe	import :: Maybe(..)
+from	StdMaybe	import :: Maybe(..),Just,Nothing
 //import	StdDebug, tracetypes	// PA: for tracing purposes
 
 

Libraries/Parsers/ParsersKernel.dcl

 definition module ParsersKernel
 from StdEnv import class Eq, class toString, class ==
-from StdMaybe import :: Maybe(..)
+from StdMaybe import :: Maybe(..),Just,Nothing
 
 // abstract type for use in getParsable and setParsable only
 :: Parsable s

Libraries/Parsers/ParsersKernel.icl

@@ -7,7 +7,7 @@ implementation module ParsersKernel
 // ****************************************************************************************
 
 import StdEnv
-from StdMaybe import :: Maybe(..)
+from StdMaybe import :: Maybe(..),Just,Nothing
 
 :: Parsable s		:== ([Int],Int,[s],SymbolTypes)
 :: ParseResult s r	:== (Suggestions,[(Parsable s,r)])