On 17-Feb-05, at PM 10:10, Samir Saidani wrote:

> But it seems that we don't need fixTemps for this kind of stuff, this
> example works perfectly without. For sure, the fixTemps effect is not
> clear for me,

Try the following (note that the |a| is important) in a workspace to 
see the effect of #fixTemps:

====
|a|
a := 1.
b1 := [a].
b2 := [a] fixTemps.
a := 3.
b1 value + b2 value
====

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