Provides a set of static methods for creating instances of Sequence T .

Represents an immutable lazy sequence of elements. Elements are only evaluated when they're needed, and Sequence T  employs memoization to store the computed values and avoid re-evaluation.

A mutable builder, capable of building sequences from elements and other collections.

Represents an immutable lazy sequence of elements. Elements are only evaluated when they're needed, and ISequence T  employs memoization to store the computed values and avoid re-evaluation.