Add concat(), returns a concatenation of the sequence and the given enumerable

[thekid]

Example

use util\data\Sequence;

Sequence::of([1, 2, 3])->concat([4, 5, 6])->toArray();  // [1, 2, 3, 4, 5, 6]

See also:

• https://stackoverflow.com/questions/40161956/kotlin-sequence-concatenation
• https://www.baeldung.com/kotlin/flows-sequential-concatenation
• https://learn.microsoft.com/en-us/dotnet/api/system.linq.enumerable.concat

[thekid]

Released in https://github.com/xp-forge/sequence/releases/tag/v10.4.0