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Negation primitive goal #9

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itsabdelrahman opened this issue Jun 15, 2017 · 1 comment
Open

Negation primitive goal #9

itsabdelrahman opened this issue Jun 15, 2017 · 1 comment

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@itsabdelrahman
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The library supports primitive goals such as and, or & eq. But does it support the not primitive goal?
@mcsoto
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mcsoto commented Sep 30, 2017

Supporting not adequately is an open problem (the not in Prolog is impure). neq/diff could be added at some point with constraints.

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@mcsoto @itsabdelrahman