Jeremy> At first I liked this, but the reason that is a syntax error is
Jeremy> that it is "supposed" to be
Jeremy> def f():
Jeremy> yield (x for x in gen1(arg))
Jeremy> which today on 2.4 returns a generator instance which will in
Jeremy> turn yield one generator instance from the genexp, and I am
Jeremy> quite uncomfortable with the difference between the proposed
Jeremy> behaviors with and without the parens.
Jeremy> Which sucks, because at first I really liked it :-)
Jeremy> We still would need some syntax to say "yield this 'in place'
Jeremy> rather than as an object".
def f():
yield from (x for x in gen1(arg))
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