{-| This module defines the Layer class from which all Layers should have instances of. -}
module TensorSafe.Layer (
) where

import           Data.Maybe              ()

import           TensorSafe.Compile.Expr

-- | Auxiliary type for Input Shape parameter
type InputShape = Maybe String

-- | Defines that a type is a Layer
--   Each layer can be compilated into a specific CNetwork expression which can later be used
--   to generate code to a specific backend.
class Layer x where
    -- | The layer type
    layer :: x

    -- | Given the layer and a optional inputShape generates a CNetwork structure
    compile :: x -> InputShape -> CNetwork

    {-# MINIMAL compile, layer #-}