Thank you.
I don’t need it, because I know what is written in my code, but it can be the 
problem for users and I think that it will good to fix it.
Best regards,
Natalia

On Aug 1, 2014, at 5:07 PM, Clément Bera <[email protected]> wrote:

> Hello,
> 
> Natalia I don't think this is a known bug (few people use Float and Fraction 
> in Pharo).
> 
> The RBParser parse your floating pointers as Fraction and not as Float (I 
> don't know why).
> 
> In the debugger the bytecode pc to source code pointer is mapped by printing 
> the AST. In this case, the AST node (RBLiteralNode) for your float holds a 
> Fraction. The code to print a literal node is as follow:
> 
> visitLiteralNode: aLiteralNode
>       aLiteralNode value isLiteral
>               ifFalse: [  self writeString: '''<an unprintable nonliteral 
> value>''' ]
>               ifTrue: [ self writeString: aLiteralNode token storeString ]
> 
> and isLiteral answers always false for a Fraction.
> 
> A temporary patch consists in adding the method
> 
> Fraction>>isLiteral
>     ^ true
> 
> Then you can debug your code.
> 
> However, I think a real patch would consists in adding the method isLiteral 
> in Fraction but with correct code to answer true only if the fraction can be 
> a literal. Something similar to Float>>#isLiteral.
> 
> 
> 2014-08-01 15:40 GMT+02:00 Serge Stinckwich <[email protected]>:
> Yes, I see also the same problem.
> 
> I didn't realize until now that : 1-1e-6
> is printed as a fraction (try print-it):
> (999999/1000000)
> 
> A little bit strange, no ?
> 
> On Fri, Aug 1, 2014 at 3:05 PM, Natalia Tymchuk
> <[email protected]> wrote:
> > Hello.
> >  When I have the following expression
> > {1-1e-6. 1e-6. 0}
> > in the code and then I debug it I get
> > {(1 - '<an unprintable nonliteral value>').
> >         '<an unprintable nonliteral value>'.
> >         0}.
> >
> > Is it a known problem or should I report an issue on debug tracker?
> >
> > Best regards,
> > Natalia
> >
> 
> 
> 
> --
> Serge Stinckwich
> UCBN & UMI UMMISCO 209 (IRD/UPMC)
> Every DSL ends up being Smalltalk
> http://www.doesnotunderstand.org/
> 
> 

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