empty

The identity of <|>

O(1) The empty ByteString

The Builder denoting a zero-length sequence of bytes. This function is only exported for use in rewriting rules. Use mempty otherwise.

O(1). The empty ShortByteString.

O(1) The empty Text.

An empty immutable array.

The empty stream.

Smart constructor for Empty.

The empty map.

empty      == fromList []
size empty == 0

The empty set.

The empty map.

empty      == fromList []
size empty == 0

The empty sequence.

The empty set.

Construct an empty map.

O(1) The empty vector.

Empty Bundle

Empty Bundle

O(1) The empty vector.

O(1) The empty vector.

O(1) The empty vector.

O(1) The empty vector.

Construct an empty map.

Construct an empty set.

>>> HashSet.empty
fromList []