-- A map of a Core type to the corresponding type name
type TypeMap = Map.Map OrdType (AST.VHDLId, AST.TypeDec)
+-- A map of a Core type to the corresponding VHDL subtype
+type SubTypeMap = Map.Map OrdType (AST.VHDLId, AST.SubtypeDec)
+
-- A map of a vector Core type to the coressponding VHDL functions
type TypeFunMap = Map.Map OrdType [AST.SubProgBody]
data VHDLSession = VHDLSession {
-- | A map of Core type -> VHDL Type
vsTypes_ :: TypeMap,
+ -- | A map of Core type -> VHDL SubType
+ vsSubTypes_ :: SubTypeMap,
-- | A map of vector Core type -> VHDL type function
vsTypeFuns_ :: TypeFunMap,
-- | A map of HsFunction -> hardware signature (entity name, port names,