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"error: unknown predicate - string_eq" when insufficient groundness in negation #149

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maowtm opened this issue Feb 27, 2022 · 0 comments · Fixed by #153
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"error: unknown predicate - string_eq" when insufficient groundness in negation #149

maowtm opened this issue Feb 27, 2022 · 0 comments · Fixed by #153
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@thevirtuoso1973

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@maowtm
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maowtm commented Feb 27, 2022 

a(X) :- X != "1".

Query: a(X)

https://play.modus-continens.com/#%7B%22q%22%3A%22a(X)%22%2C%22m%22%3A%22a(X)%20%3A-%20X%20!%3D%20%5C%221%5C%22.%22%7D

(just wanting to try this new playground feature :D )
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Fix selection msv-lab/modus
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