repa-array-4.2.3.1: Bulk array representations and operators.
Data.Repa.Fusion.Unpack
Synopsis
class Unpack a t | a -> t where Source #
Unpack the pieces of a structure into a tuple.
This is used in a low-level fusion optimisation to ensure that intermediate values are unboxed.
Minimal complete definition
unpack, repack
Methods
unpack :: a -> t Source #
repack :: a -> t -> a Source #