2022-02-16 10:37:02 +08:00
This document tracks unimplemented RFCs.
## Deprecate getfenv/setfenv
[RFC: Deprecate getfenv/setfenv ](https://github.com/Roblox/luau/blob/master/rfcs/deprecate-getfenv-setfenv.md )
**Status**: Needs implementation.
**Notes**: Implementing this RFC triggers warnings across the board in the apps ecosystem, in particular in testing libraries. Pending code changes / decisions.
## Read-only and write-only properties
[RFC: Read-only properties ](https://github.com/Roblox/luau/blob/master/rfcs/property-readonly.md ) |
[RFC: Write-only properties ](https://github.com/Roblox/luau/blob/master/rfcs/property-writeonly.md )
**Status**: Needs implementation
## String interpolation
[RFC: String interpolation ](https://github.com/Roblox/luau/blob/master/rfcs/syntax-string-interpolation.md )
**Status**: Needs implementation
2022-03-30 07:58:59 +08:00
## Lower Bounds Calculation
[RFC: Lower bounds calculation ](https://github.com/Roblox/luau/blob/master/rfcs/lower-bounds-calculation.md )
2022-05-12 06:14:51 +08:00
**Status**: Implemented but not fully rolled out yet.
2022-06-23 03:54:48 +08:00
## never and unknown types
[RFC: never and unknown types ](https://github.com/Roblox/luau/blob/master/rfcs/never-and-unknown-types.md )
**Status**: Needs implementation