[squeak-dev] I was surprised
Bob Arning
arning315 at comcast.net
Tue Jan 3 18:41:55 UTC 2017
You would find the error in that case, but
'a' = 'a' | 'a' = 'b' ifTrue: []
runs runs without error, although probably not the way the author
intended. Just for fun I have modified my image to insist the arg be a
boolean. Nothing unexpected so far.
On 1/3/17 1:22 PM, Louis LaBrunda wrote:
> Hi Bob,
>
> It is the same in VA Smalltalk. The code of false>>| is:
>
> | aBoolean
>
> "Answer true if either the receiver or aBoolean
> is true; answer false otherwise."
>
> ^aBoolean
>
> This is about as simple an implementation as one can have. Anything else would require testing
> the class of the parameter (aBoolean) adding a fair amount of overhead for what I think is very
> little gain. I expect the error would be found soon anyway when the result is sent an #ifTrue:
> like message.
>
> Lou
>
> On Tue, 3 Jan 2017 07:17:45 -0500, Bob Arning <arning315 at comcast.net> wrote:
>
>> This has been this way for aeons, but it surprised me:
>>
>> false | 'hello' ==> 'hello'
>>
>> Does anything actually depend on this being this way?
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