Release Notes for 480

Luau will now allow optional names for function type arguments

Remove Group Inventory from Toolbox (it is available in the Creations tab of Toolbox, and 'Inventory' was a misnomer).

You can now use / to change font transparency for richtext spans.

Improve performance of PlayerPermissionsModule in games with very high player counts

Added method to queue thread for resumption by the Roblox scheduler

Luau linter now recognizes loops that loop over a table starting from 0 as potentially erroneous, and produces a warning in text editor / script analysis widget.

R15s imported through the custom workflow will display a prompt asking if the user prefers to import it through the R15 workflow.

Fix for broken physics dragger with adaptive timestepping beta on.

Fixed issue with ctrl+f not opening find widget in the Output View

fix for making sure Humanoid jumps when setting Humanoid Jump to true from script

Removed a source of exponential blowup in memory usage during Luau typechecking.

Made changes to obviate the need for AnimationControllers and allow Animators to go anywhere without the need for a holder/controller instance.