tab stops

Jonathon Doran <[email protected]>
Newsgroups gmane.comp.ai.prolog.swi
Message-ID <[email protected]>
Is there a way to set tab stops once -- without doing so in each  
format/2 call?

Some output is getting a little wide, and I want to shrink the size of  
a tab.  Replacing all of the tabs with spaces is an alternative, but  
would require a lot of work if I decide to change the size again.
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