1 files changed, 31 insertions, 0 deletions
diff --git a/ABC/Def.dcl b/ABC/Def.dcl
new file mode 100644
index 0000000..db2c0c0
--- /dev/null
+++ b/ABC/Def.dcl
@@ -0,0 +1,31 @@
+definition module ABC.Def
+
+from ABC.AStack import ::AStack
+from ABC.BStack import ::BStack
+from ABC.CStack import ::CStack
+from ABC.GraphStore import ::GraphStore, ::DescStore
+from ABC.Program import ::ProgramStore
+from ABC.IO import ::IO
+
+:: State = { astack     :: AStack
+           , bstack     :: BStack
+           , cstack     :: CStack
+           , graphstore :: GraphStore
+           , descstore  :: DescStore
+           , pc         :: InstrId
+           , program    :: ProgramStore
+           , io         :: IO
+           }
+
+:: NodeId  :== Int
+:: NrArgs  :== Int
+:: ArgNr   :== Int
+:: DescId  :== Int
+:: InstrId :== Int
+:: Name    :== String
+:: Arity   :== Int
+
+:: Instruction :== State -> State
+
+:: APEntry :== InstrId
+:: Args    :== [NodeId]