1 files changed, 0 insertions, 80 deletions
diff --git a/Library/Usage.hs b/Library/Usage.hs
deleted file mode 100644
index a307274..0000000
--- a/Library/Usage.hs
+++ /dev/null
@@ -1,80 +0,0 @@
-module Library.Usage(
-	UsageMap,
-	usageMap,
-	useSort,
-	nodeOutput,
-	getArg
-	) where
-
-
-
-import Data.Map( Map )
-import qualified Data.Map as Map
-import Data.Set( Set )
-import qualified Data.Set as Set
-import Data.List
-import Data.Maybe
-import Data.Graph.Inductive.Graph( Node, LNode, Edge, LEdge )
-import qualified Data.Graph.Inductive.Graph as Graph
-import Library.Parse
-import Library.ProofGraph
-
-
-
-type UsageMap = Map Node (Map (LEdge (Int,Int)) (Int,[Int]))
-
-
--- Takes a graph, a starting list of nodes, a set of nodes of interest, and
--- follows the starting nodes up the graph to find which edges the starting nodes
--- will encounter the nodes of interest through.
-usageMap :: PGraph -> [Node] -> Set Node -> UsageMap
-usageMap graph order interest =
-    let unionFunc a b = Map.unionWith min a b
-
-        addFunc index prev umap edge =
-                let node = snd3 edge
-                    curIn = Graph.outdeg graph (fst3 edge)
-                    prev' = (curIn - (fst . thd3 $ edge)):prev
-                    toAdd = Map.singleton node (Map.singleton edge (index,prev'))
-                in if (Set.member node interest)
-                   then Map.unionWith unionFunc toAdd umap
-                   else umap
-
-        f umap (index,node,prev) =
-                let edgeList = Graph.out graph node
-                    sucMapList = map (f Map.empty) (map (\x -> (index, snd3 x, (length edgeList - (fst . thd3 $ x)):prev)) edgeList)
-                    umap' = foldl' (addFunc index prev) umap edgeList
-                in Map.unionsWith unionFunc (umap':sucMapList)
-
-    in foldl' f Map.empty (zip3 [1..] order (repeat []))
-
-
-
-useSort :: (LEdge a, (Int,[Int])) -> (LEdge a, (Int,[Int])) -> Ordering
-useSort (_,(w,x)) (_,(y,z)) =
-	let check = compare w y
-	in if (check == EQ)
-	   then compare (reverse x) (reverse z)
-	   else check
-
-
-
-nodeOutput :: PGraph -> Node -> Int
-nodeOutput graph node =
-    let label = fromJust (Graph.lab graph node)
-    in case label of
-           "thm" -> 0
-           "pop" -> 0
-           "defineConst" -> 2
-           "defineTypeOp" -> 5
-           x -> 1
-
-
-
-getArg :: PGraph -> Node -> Int -> Maybe Node
-getArg graph node arg =
-    let edge = filter (\x -> (fst . thd3 $ x) == arg) (Graph.out graph node)
-    in if (edge == [])
-       then Nothing
-       else Just (snd3 . head $ edge)
-