Minilib.Trait.Semigroup

Defined in minilib-monad@0.11.2

Semigroup trait and its several implementations (Array, Iterator, String etc).

Semigroup has an associative binary operation, namely sappend. It may or may not have an identity.

For details, see Wikipedia: Semigroup.

Values

namespace Minilib.Trait.Semigroup::Semigroup

sappend

Type: [a : Minilib.Trait.Semigroup::Semigroup] a -> a -> a

Trait member of Minilib.Trait.Semigroup::Semigroup

a.sappend(b) appends b after a.

Types and aliases

Traits and aliases

namespace Minilib.Trait.Semigroup

trait a : Semigroup

A trait that represents a semigroup.

method sappend

Type: a -> a -> a

a.sappend(b) appends b after a.

Trait implementations

impl () : Minilib.Trait.Semigroup::Semigroup

() does not change with sappend.

impl Std::Array a : Minilib.Trait.Semigroup::Semigroup

For arrays, sappend appends two arrays.

impl Std::Iterator::DynIterator a : Minilib.Trait.Semigroup::Semigroup

For iterators, sappend appends two iterators.

impl [a : Minilib.Trait.Semigroup::Semigroup] Std::Option a : Minilib.Trait.Semigroup::Semigroup

For options, sappand appends two values if both is some.

impl Std::String : Minilib.Trait.Semigroup::Semigroup

For strings, sappend concats two strings.