v0.7.0

quick fix.

v0.6.5

• Optimize membership.

v0.6.4

• This changes the API size types.
• Uses less memory.

v0.6.3: Merge pull request #4 from diku-dk/lessmem

• Two level hashmaps uses less memory now.

v0.6.1

• Bug fixes to Eytzinger tests.

v0.5.1

• Extended API to have no duplicate variants.

v0.4.1

• Minor changes in API.
• Added more documentation.

v0.3.1

• Small bug fix

v0.3.0

• Added hashmaps.
• Added hashsets.
• Changed the array module API.

v0.2.1

Update opt.fut