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53 lines
2.1 KiB
Markdown
53 lines
2.1 KiB
Markdown
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This document tracks unimplemented RFCs.
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## Deprecate getfenv/setfenv
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[RFC: Deprecate getfenv/setfenv](https://github.com/Roblox/luau/blob/master/rfcs/deprecate-getfenv-setfenv.md)
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**Status**: Needs implementation.
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**Notes**: Implementing this RFC triggers warnings across the board in the apps ecosystem, in particular in testing libraries. Pending code changes / decisions.
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## Read-only and write-only properties
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[RFC: Read-only properties](https://github.com/Roblox/luau/blob/master/rfcs/property-readonly.md) |
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[RFC: Write-only properties](https://github.com/Roblox/luau/blob/master/rfcs/property-writeonly.md)
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**Status**: Needs implementation
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## Sealed/unsealed typing changes
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[RFC: Sealed table subtyping](https://github.com/Roblox/luau/blob/master/rfcs/sealed-table-subtyping.md) |
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[RFC: Unsealed table literals](https://github.com/Roblox/luau/blob/master/rfcs/unsealed-table-literals.md) |
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[RFC: Only strip optional properties from unsealed tables during subtyping](https://github.com/Roblox/luau/blob/master/rfcs/unsealed-table-subtyping-strips-optional-properties.md)
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**Status**: Implemented but depends on new transaction log implementation that is not fully live yet.
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## Nil-forgiving operator
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[RFC: nil-forgiving postfix operator !](https://github.com/Roblox/luau/blob/master/rfcs/syntax-nil-forgiving-operator.md)
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**Status**: Needs implementation.
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**Notes**: Do we need to reevaluate the necessity given `assert` and improved refinements?
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## Safe navigation operator
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[RFC: Safe navigation postfix operator (?)](https://github.com/Roblox/luau/blob/master/rfcs/syntax-safe-navigation-operator.md)
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**Status**: Needs implementation.
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**Notes**: We have unresolved issues with interaction between this feature and Roblox instance hierarchy. This may affect the viability of this proposal.
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## String interpolation
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[RFC: String interpolation](https://github.com/Roblox/luau/blob/master/rfcs/syntax-string-interpolation.md)
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**Status**: Needs implementation
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## Generalized iteration
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[RFC: Generalized iteration](https://github.com/Roblox/luau/blob/master/rfcs/generalized-iteration.md)
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**Status**: Needs implementation
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