I would go for 

  'Portable Network Graphics' findTokens: ' -_'.

> On 28 Dec 2019, at 09:35, Roelof Wobben via Pharo-users 
> <pharo-users@lists.pharo.org> wrote:
> 
> 
> From: Roelof Wobben <r.wob...@home.nl>
> Subject: Re: [Pharo-users] uses or instead of a searching literal
> Date: 28 December 2019 at 09:35:17 GMT+1
> To: pharo-users@lists.pharo.org
> 
> 
> yep. Im aware of this tool but on this case nothing pops up.
> 
> Roelof
> 
> 
> 
> 
> Op 28-12-2019 om 09:22 schreef Kasper Østerbye:
>> Are you aware of the ‘finder’ tool?, in particular the ‘examples' mode is 
>> useful.
>> 
>> try: ‘aaa_bbb-ccc’. ‘_-‘. #(‘aaa’ ‘bbb’ ‘ccc’) 
>> 
>> 
>> Best,
>> 
>> Kasper
>> 
>> On 28 December 2019 at 08.12.03, Roelof Wobben via Pharo-users 
>> (pharo-users@lists.pharo.org) wrote:
>> 
>>> Op 27-12-2019 om 23:33 schreef Richard O'Keefe: 
>>> > aString splitOn: ' -_' asSet 
>>> 
>>> Hello Richard, 
>>> 
>>> Thanks again , I find this  "aString splitOn: '_- `  asSet "   much 
>>> cleaner but on some way I does not  split for example  'Portable Network 
>>> Graphics' into  " #(Portable, Network, Graphics) ".  When I debug  it , 
>>> it seems there is no splitting at all. 
>>> 
>>> So today time to dive into it why it does not work and how to solve it. 
>>> 
>>> Roelof 
>>> 
>>> 
> 
> 
> 


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