empty -package:bytestring -package:unordered-containers -package:utf8-string

The identity of <|>

empty <|> a     == a
a     <|> empty == a

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 Builder, satisfying

• toLazyByteString empty =
  empty

The empty document, with no height and no width. empty is the identity for <>, <+>, $$ and $+$, and anywhere in the argument list for sep, hcat, hsep, vcat, fcat etc.

The empty document, with no height and no width. empty is the identity for <>, <+>, $$ and $+$, and anywhere in the argument list for sep, hcat, hsep, vcat, fcat etc.

Construct the empty value for a datatype. For algebraic datatypes, the leftmost constructor is chosen.

An empty Graph.

The empty map.

empty      == fromList []
size empty == 0

The empty set.

Create an empty byte array

Create an empty byte array

empty is a DList with no elements. empty obeys the law:

toList empty = []