additionally, unnamed complex-msg args no longer need to be prefixed
with a colon. this allows complex-msgs to more closely emulate
traditional function calls. this also applies to the call-operator.
for example, take the following lambda:
var f = [ :x :y | ^x * 2 + y ].
before, this lambda would be invoked using the following syntax:
f(:2 :4).
now, this syntax is used instead:
f(2, 4).
Max Wash
279b387b69