vector-0.10.9.1: Efficient Arrays

Portabilityportable
Stabilityexperimental
MaintainerRoman Leshchinskiy <rl@cse.unsw.edu.au>
Safe HaskellSafe-Inferred

Data.Vector.Fusion.Stream.Size

Description

Size hints for streams.

Synopsis

Documentation

data Size Source

Size hint

Constructors

Exact Int

Exact size

Max Int

Upper bound on the size

Unknown

Unknown size

Instances

smaller :: Size -> Size -> SizeSource

Minimum of two size hints

larger :: Size -> Size -> SizeSource

Maximum of two size hints

toMax :: Size -> SizeSource

Convert a size hint to an upper bound

upperBound :: Size -> Maybe IntSource

Compute the maximum size from a size hint if possible