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-rw-r--r--ListThm.hs43
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diff --git a/ListThm.hs b/ListThm.hs
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-import System.Environment( getArgs )
-import Text.Printf
-import Library.Parse
-import Library.ProofGraph
-import Library.WriteProof
-import Library.Semantic
-import Library.Stack
-
-import Data.Maybe
-import Data.Graph.Inductive.Graph( Node, LNode, Edge, LEdge )
-import qualified Data.Graph.Inductive.Graph as Graph
-
-
-
-fst4 :: (a,b,c,d) -> a
-fst4 (a,_,_,_) = a
-
-
-
-toThms :: PGraph -> [Node] -> [String]
-toThms graph nodeList =
- let hyp = (\g n -> let edge = filter (\x -> (fst . thd3 $ x) == 2) (Graph.out g n)
- node = snd3 . head $ edge
- in write g node)
-
- con = (\g n -> let edge = filter (\x -> (fst . thd3 $ x) == 1) (Graph.out g n)
- node = snd3 . head $ edge
- in write g node)
-
- f = (\x -> (show . fst $ x) ++ ". " ++ (show . fromJust $ ((fst4 . fromJust $ (eval (hyp graph (snd x)))) `at` 0)) ++
- " |- " ++ (show . fromJust $ ((fst4 . fromJust $ (eval (con graph (snd x)))) `at` 0)))
-
- in map f (zip [1..] nodeList)
-
-
-
-main = do
- args <- getArgs
- list <- getLines (head args)
- let graph = doGraphGen (map (stripReturn) list)
- initList = filter (\x -> Graph.indeg graph x == 0) (Graph.nodes graph)
- theorems = toThms graph initList
- output theorems