binary selectors ambiguity and space

Stephan Rudlof sr at evolgo.de
Mon May 15 23:56:51 UTC 2006


On 16.05.2006 01:39, nicolas cellier wrote:
>...
> In ST/X 5.2.6
>     1 at -2 is interpreted (1) @ (-2)
> But
>     1 at -  2 is interpreted (1) @- (2)
> 
> And (-  1) give a warning
> error: non standard Squeak extension: space betwen sign and number.
                      ^^^^^^

ST/X has Sqeak extensions?

Stephan

> But we can proceed and get (-1)
> 
> Well, not exactly ANSI, but very close to my interpretation...
> 
> Nicolas
> 
> 
> 

-- 
Stephan Rudlof (sr at evolgo.de)
   "Genius doesn't work on an assembly line basis.
    You can't simply say, 'Today I will be brilliant.'"
    -- Kirk, "The Ultimate Computer", stardate 4731.3



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