Formatter inserts space in conditional assignment operator

[ThomWright]

Before:
num ?= 0
After:
num ? = 0

[jsliang]

Same issue for the existential operator ?.

Before: response?.success
After: response? .success

[rex]

Yeah, this is a show stopper for my team, as we use the existential operator heavily.

It's a damn shame, such a badass sublime package tossed to the wayside :(