1.3.3

Fixed in this release:

#10

1.3.2

Add interfaces and small code cleanup.

1.2.1

Commits since the last release

• #7: Coding standard update to PSR2.
• #6: Update the README file.
• #5: Update tests.

1.2.0

#4: Update the Permutations generator.
#5: Add a Rotation iterator and its tests.

1.1.0

#4: Convert the Permutations object into a PHP Generator.

1.0.3

Update the Combinations generator based on @markwilson's array-subsets repository.