#733 Operator -> works with x->e but not (x)->e

[Matthew]

Example code:

type T: elem as integer: end type

declare operator ->(x as T) as T

dim as T x

print x->elem       '' OK
print (@x)[0]->elem '' OK
print (x)->elem     '' Invalid data types, found '->'

[dkl]

This should fix it: [b77f07]