On 8/7/07, Scott Taylor <[EMAIL PROTECTED]> wrote:
>
> I have the following code, which yields instance eval's the block given:
>
> class Foo
>
> def bar(&blk)
> instance_eval &blk
> end
>
> def baz
> yield
> end
>
> end
>
> The effect of this is that self is reassigned:
>
> Foo.new.bar do
> # here, self is the instance of Foo
> # created by new
> end
Why not just do this, which is already a language construct?
Foo.new.instance_eval { ... }
>
> But normally self is the object in which
> Foo.new.bar {...} occurs.
>
> Foo.new.baz do
>
> # self is the execution context
> # in which Foo.new was called,
> # since a block is a closure
>
> end
>
>
> The second case is easy; it is covered by and_yield (with no arguments).
>
> Is there some way to spec the first case? Do I smell the need for a
> patch?
>
> Scott
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