packages feed

hylotab 1.2.0 → 1.2.1

raw patch · 3 files changed

+23/−16 lines, 3 filesdep ~hylolibdep ~mtl

Dependency ranges changed: hylolib, mtl

Files

hylotab.cabal view
@@ -1,12 +1,11 @@ Name:                hylotab-Version:             1.2.0+Version:             1.2.1 Homepage:            http://www.glyc.dc.uba.ar/intohylo/hylotab.php Synopsis:            Tableau based theorem prover for hybrid logics Description:         HyLoTab is a proof-of-concept tableaux prover for                      hybrid logics originally written in 2002 by Jan van Eijck.-                     It is no longer developped, but we made it compatible-                     with the syntax used in HyLoLib to easen comparison-                     with other provers.+                     It is no longer developped, but it is kept compatible+                     with the syntax used in HyLoLib. License:             GPL License-file:        LICENSE Author:              Jan van Eijck, Guillaume Hoffmann@@ -30,8 +29,8 @@   Main-is:             Main.hs   Other-modules:       Form Hylotab   Build-Depends:       base >= 4, base < 5,-                       mtl >= 1, mtl < 2,-                       hylolib >= 1.3, hylolib < 1.4+                       mtl >= 2, mtl < 3,+                       hylolib == 1.4.*   hs-source-dirs:      src   ghc-options:          -Wall   ghc-prof-options:    -auto-all
src/Form.hs view
@@ -23,6 +23,8 @@            | E    Form            | Box  RelSymbol Form            | Dia  RelSymbol Form+           | IBox  RelSymbol Form+           | IDia  RelSymbol Form            | At   NomSymbol Form            | Down NomSymbol Form      deriving (Eq,Ord)@@ -42,6 +44,8 @@    show (E f)               = 'E' : show f    show (Box name f)        = "[" ++ show name ++ "]" ++ show f    show (Dia name f)        = "<" ++ show name ++ ">" ++ show f+   show (IBox name f)       = "[-" ++ show name ++ "]" ++ show f+   show (IDia name f)       = "<-" ++ show name ++ ">" ++ show f    show (At nom f)          = show nom ++ ":" ++ show f    show (Down i f)          = "down " ++ show i ++ "." ++ show f @@ -64,6 +68,8 @@ conv_ (f1 F.:<-->: f2) = Conj [Impl cf1 cf2, Impl cf2 cf1] where cf1 = conv_ f1 ; cf2 = conv_ f2 conv_ (F.Diam r f)     = Dia r (conv_ f) conv_ (F.Box r f)      = Box r (conv_ f)+conv_ (F.IDiam r f)    = IDia r (conv_ f)+conv_ (F.IBox r f)     = IBox r (conv_ f) conv_ (F.At n f)       = At n (conv_ f) conv_ (F.A f)          = A (conv_ f) conv_ (F.E f)          = E (conv_ f)
src/Hylotab.hs view
@@ -163,6 +163,8 @@ appF b (E f)           = E (appF b f) appF b (Box r f)       = Box r (appF b f) appF b (Dia r f)       = Dia r (appF b f)+appF b (IBox r f)      = IBox r (appF b f)+appF b (IDia r f)      = IDia r (appF b f) appF b (At n f)        = At (appNom b n) (appF b f) appF b (Down n f)      = Down (appNom b n) (appF b f)  @@ -230,14 +232,14 @@ isDneg _                            = False  isInvRel :: Form -> Bool-isInvRel (Box (RelSymbol _)  _)         = False-isInvRel (Dia (RelSymbol _)  _)         = False-isInvRel (Neg (Box (RelSymbol _)    _)) = False-isInvRel (Neg (Dia (RelSymbol _)    _)) = False-isInvRel (Box (InvRelSymbol _) _)       = True-isInvRel (Dia (InvRelSymbol _) _)       = True-isInvRel (Neg (Box (InvRelSymbol _) _)) = True-isInvRel (Neg (Dia (InvRelSymbol _) _)) = True+isInvRel (Box _ _)         = False+isInvRel (Dia _ _)         = False+isInvRel (Neg (Box _ _)) = False+isInvRel (Neg (Dia _ _)) = False+isInvRel (IBox _ _)       = True+isInvRel (IDia _ _)       = True+isInvRel (Neg (IBox _ _)) = True+isInvRel (Neg (IDia _ _)) = True isInvRel f                              = error $ "error isInvRel: " ++ show f  -- Function for converting a literal (a propositional atom or a negation@@ -273,9 +275,9 @@ getRel :: Form -> Rel getRel (Neg f)                           = getRel f getRel (Dia (RelSymbol rel) _)           = rel-getRel (Dia (InvRelSymbol rel) _)        = rel+getRel (IDia (RelSymbol rel) _)        = rel getRel (Box (RelSymbol rel) _)           = rel-getRel (Box (InvRelSymbol rel) _)        = rel+getRel (IBox (RelSymbol rel) _)        = rel getRel _                  = error "error getRel"  -- The components of a (non-literal) formula are given by: