66. Sequence and Collection and Iterator, Oh My

• Soroush’s Sequence and Collection talk from Playgrounds last year
• [Pitch] Remove the single-pass requirement on Sequence
• Cryptographically secure pseudorandom number generator
• Ben cohen / @airspeedswift
• Ben’s thread on Twitter
• Dave Abraham’s Github repo 
• AnySequence / type erasers
• The Fencepost Problem
• Soroush’s Galaxy Brain meme
• sequence(first:next:)
• Nate Cook / @nnnnnnnn
• Soroush’s pull request for the count(where:)implementation
• Soroush’s pull request for the count(where:)proposal