ways to declare empty set variable

[Ben Finney]

bearophileHUGS at lycos.com writes:

> Ben Finney:
> > Generator literals do not require the parens at all. However, the
> > syntax of where the generator literal *appears* can make it
> > necessary to explicitly group the expression using parens.
> 
> Have you taken a look at Boo?
> In Python this isn't possible:
> s = char for char in string.digits
> You need ( ) there, while in Boo they aren't necessary there.

We seem to be saying the same thing in different ways.

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_o__)                                                                  |
Ben Finney