add Alias constructor to NameKind

Bogdanp · Bogdanp · commit 7bc6843c0e2f · 2013-11-16T23:41:19.000+02:00
This is so that someone smarter/more familiar with the code-base than I
can change the current aliasing behavior so it doesn't have to create
actual `var`s.
diff --git a/src/Language/PureScript/TypeChecker/Monad.hs b/src/Language/PureScript/TypeChecker/Monad.hs
@@ -28,7 +28,7 @@ import Control.Arrow ((***), first, second)
 
 import qualified Data.Map as M
 
-data NameKind = Value | Extern deriving Show
+data NameKind = Value | Extern | Alias ModulePath Ident deriving Show
 
 data TypeDeclarationKind = Data | ExternData | TypeSynonym deriving Show
 
