Unexpected SymbolToken (,) on end of variable definitions

[martinlyra]

Describe the bug

On this code, which is valid and compiles in DM (514.1569). Note the commas at end of the list definitons.

var/static/image/radial_image_eject = image(icon = 'icons/screen/radial.dmi', icon_state = "radial_eject"),
var/static/image/radial_image_airtoggle = image(icon= 'icons/screen/radial.dmi', icon_state = "radial_airtank"),
var/static/image/radial_image_lighttoggle = image(icon = 'icons/screen/radial.dmi', icon_state = "radial_light"),
var/static/image/radial_image_statpanel = image(icon = 'icons/screen/radial.dmi', icon_state = "radial_examine2")

What browser are you using?
Firefox 94.0.1 (64-bit)

Additional context
https://github.com/UristMcStation/UristMcStation/blob/baymerge-testing/code/game/mecha/mecha.dm#L85-L88

[monster860]

Ah yes, another dumb thing that BYOND just lets you get away with for no reason!