Data.Vector.Fusion.Stream.Size

Size hints for streams.

Documentation

data Size

Size hint

Constructors

Exact Int

Exact size

Max Int

Upper bound on the size

Unknown

Unknown size

Instances

Eq Size

Num Size

Show Size

smaller :: Size -> Size -> Size

Minimum of two size hints

larger :: Size -> Size -> Size

Maximum of two size hints

toMax :: Size -> Size

Convert a size hint to an upper bound

upperBound :: Size -> Maybe Int

Compute the maximum size from a size hint if possible