"Do crazy stuff while Mohamed is out" edition 👶

• Suggestion: "safe navigation operator", i.e. x?.y #16 Safe Navigation operator
• Support proposed ES Next "::" bind operator #3508 ESNext 'bind' operator ::
• Partial classes  #563 Partial classes
• Allow enums of types other than number #1206 string enums
• Pure annotation in downlevel emits #13721 Pure annotation on downlevel emits
• Allow interfaces to declare protected members and allow implementors to implement protected and private members. #3854 protected in interfaces
• Proposal: Support spread operator for arrays and tuples in function calls #5296 Spread for function calls
• raise a type error on attempt to strict-equal-compare a value of string | null to undefined #14764 Disallow comparing string | null to undefined
• unknown: less-permissive alternative to any #10715 unknown alternative to any
• empty object should be an identity type relative to the intersection operation #14762 T & {} should just be T, at least in typeToString
• Allow to call getter/setter logic When subclassing #338 Allow super.get/set
• Suggestion: Allow declaring class members within a constructor #766 Allow declaring class members in the constructor
• Should unions and non-primitives be allowed for relational comparisons? #5156 > operator and friends on union types
• Inherited typing for class property initializers #10570 Inherited typing for class property initializers
• Cannot Optionalize Class Getters #14417 Optional getters in classes