Trait Salient\Core\Concern\ImmutableArrayAccessTrait

`<TKey is array-key, TValue>`

Implements ArrayAccess setters for immutable objects

Salient\Core\Concern\ImmutableArrayAccessTrait
- Salient\Http\HttpHeaders implements HttpHeadersInterface uses ReadableCollectionTrait, ImmutableArrayAccessTrait, HasMutator
- Salient\Core\ConfigurationManager implements ArrayAccess<string, mixed> uses ImmutableArrayAccessTrait

Located at Toolkit/Core/Concern/ImmutableArrayAccessTrait.php