Thank's Sven.

I not noticed it.

2015-12-24 10:49 GMT+01:00 Sven Van Caekenberghe <sven@stfx.eu>:

Denis,

> On 24 Dec 2015, at 10:31, Denis Kudriashov <dionisiydk@gmail.com> wrote:
>
> Hello.
>
> I try to look how many classes has "isVariable=true" and "instSize>0". And I found two strange cases: PathTests and FileReferenceTest is variable classes. Why they are variable?

Those are most probably mistakes.

> And more general: how classes become variable? For example Path isVariable = true. But I not see initialize method which set it.

This is done in the class creation template:

ArrayedCollection variableSubclass: #Array
�� �� �� �� instanceVariableNames: ''
�� �� �� �� classVariableNames: ''
�� �� �� �� category: 'Collections-Sequenceable'

Note the VARIABLE before subclass in the message.

HTH,

Sven

> Best regards,
> Denis