- Minor fix for undefined arguments for prefix methods.
- Minor fix for undefined arguments for prefix methods.

Example:
	var x = y;	# `y` is NOT a prefix method -- produces a compile-time error

Alternatively:
	var x = y 42;	# `y` is a prefix method in this case -- OK

trizen/sidef,trizen/sidef,trizen/sidef,trizen/sidef