thanks andres can you open bug entries?
> Hello, are these problems known? I am using the latest RC build. > > * Create changeset X. Touch method Foo>>bar. Create changeset Y. > Touch method Foo>>bar again. Fileout changeset X. The fileout has > the > code for changeset Y. It has always been like that in squeak since years. in Squeak cs do not record actual change but just that something changed. > * Delete the first ! in a changeset with a preamble. Try to load it > from the file tool. You get a syntax error. However, the progress > bar > does not go away. Is the file handle released? > > * Integer>>isPrime should not be probabilistic. Suggestion: rename it > to Integer>>isMostLikelyPrime or something similar. Implement a > deterministic prime check for isPrime (even if it is slow --- users > then > can decide whether they want a deterministic or probabilistic answer). > Here's a rough sketch of Integer>>isPrime: > > isPrime > > | guess guessSquared delta selfSqrtFloor | > self <= 1 ifTrue: [^self error: 'operation undefined']. > self even ifTrue: [^self = 2]. > guess := 1 bitShift: self highBit + 1 // 2. > [ > guessSquared := guess * guess. > delta := guessSquared - self // (guess bitShift: 1). > delta = 0 > ] whileFalse: [guess := guess - delta]. > guessSquared = self ifFalse: [guess := guess - 1]. > selfSqrtFloor := guess. > 3 to: selfSqrtFloor by: 2 do: [:each | self \\ each = 0 ifTrue: > [^false]]. > ^true > > > Also, the above code can be used to implement sqrtFloor and > sqrtRounded > in Integer. I am sure Nicolas Cellier remembers this :). Finally, > I'm > not sure that isPrime should fail with "undefined operation" if the > receiver is <= 1. 1 is certainly not prime. Primes must be positive, > so zero and the negatives could just answer false. ???... > > * Open an inspector on e.g.: Smalltalk. In the code pane, type: > > self keys inject: Set new into: [:t :x | t add: x class; yourself] > > Using the mouse, select the expression, and inspect the result using > the > right button menu item. The result comes up. However, the > inspector on > Smalltalk experiences a failure in one of its panes because lines is > nil > in MultiNewParagraph(NewParagraph)>>fastFindFirstLineSuchThat: > > Andres. > > _______________________________________________ > Pharo-project mailing list > [email protected] > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project _______________________________________________ Pharo-project mailing list [email protected] http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
