v0.3

• Clean up previous wrapper attempts
• Add simple memoization function
• Add general categorical definitions
• More fiddles!
• Silly benchmarks!
• Add Monoid typeclass
• Use \Closure instead of callable
• Improvements on type-hints and declarations (still needs work)
• Add a bad linked list implementation
• More and more notes and comments including a description for the white goal
• Add a missing semi-colon (;)
• Add some draft functions to work with generators
• Add safe function

Full Changelog: v0.2...v0.3