About >> (was: Re: Newbie questions)
Bert Freudenberg
bert at impara.de
Fri Feb 18 08:39:59 UTC 2005
Am 18.02.2005 um 01:23 schrieb Yoshiki Ohshima:
> Joseph,
>
>> 1) What is the significance of the use of >> in many of your emails?
>> Is
>> this a SmallTalkism that I missed somewhere or is this a convention
>> used to tie a Class name and a method name together in discussions?
>
> I am by no mean an old timer, but I think the original convention
> was to write:
>
> (Class name)>(method category name)>(method name)
>
> but the method category name is not necessary to specify unique method
> so people omit it and write:
>
> (Class name)>>(method name)
Interesting, haven't heard that one before.
> . Interestingly, Smalltalk can have '>>' (or we usually write #>> to
> signify it is a Symbol), as a method selector. For example, if you
> evaluate a line like:
>
> Class>>#name
>
> in a workspace, you'll get an instance of CompileMethod that is bound
> to the #name method of Class.
Hehe, that's a tiny hack I put in years ago ... It's just a synonym for
#compiledMethodAt:, and I only very recently saw it used in actual
code. The only uglyness is that it requires the hash mark, whereas in
regular conversation we leave that out.
- Bert -
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