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Questions tagged [constraint-handling-rules]

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Constraint headers format in CHR

I'm new to CHR and I was wondering if it makes sense to have have functions as arguments for constraint heads in a rule. I know that in the body of the rule this is possible. E.g. Is ...
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Channeling Constraints in Constraint Handling Rules (CHR)

Suppose we have a constraint satisfaction problem that can be defined as its constraints in two different viewpoints $V_1$ and $V_2$. Moreover, there are two variables $A$ and $B$ from $V_1$ and $V_2$ ...