Make PGF.Tree internal

The only use of PGF.Tree outside the PGF library was in GF.Command.Commands, and it was eliminated by using PGF.Expr directly instead. PGF.Paraphrase still uses PGF.Tree.
2013-11-06 14:29:17 +00:00
parent 7a41b45f13
commit 48660c219a
2 changed files with 5 additions and 6 deletions
--- a/gf.cabal
+++ b/gf.cabal
@@ -89,7 +89,6 @@ Library
    PGF.Macros
    PGF.Optimize
    PGF.Printer
-    PGF.Tree
    PGF.Utilities
  other-modules:
    PGF.CId
@@ -102,6 +101,7 @@ Library
    PGF.Parse
    PGF.Probabilistic
    PGF.SortTop
+    PGF.Tree
    PGF.Type
    PGF.Tokenizer
    PGF.TypeCheck