interface design
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@ -161,20 +161,23 @@ class YAPInteractiveShell:
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# print('{0}'.format(f.getvalue()))
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# Execute the user code
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if run:
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myvs = self.q.namedVarsCopy()
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if myvs:
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# this new vs should contain bindings to vars
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vs= self.q.namedVars()
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#numbervars
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i=0
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for peq in myvs:
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name = peq[0]
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bind = peq[1]
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if bind.isVar():
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var = yap.YAPAtom('$VAR')
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f = yap.YAPFunctor(var, 1)
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bind.unify(yap.YAPApplTerm(f, (name)))
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else:
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i = bind.numberVars(i, True)
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print(name.text() + " = " + bind.text())
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# iteraw
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for eq in vs:
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name = eq[0]
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# this is tricky, we're going to bind the variables in the term so thay we can
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# output X=Y. The Python way is to use dictionares.
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#Instead, we use the T function to tranform the Python term back to Prolog
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binding = yap.T(eq[1])
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if binding.isVar():
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binding.unify(name)
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else:
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i = binding.numberVars(i, True)
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print(name + " = " + binding.text())
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#ok, that was Prolog code
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print("yes")
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if self.q.deterministic():
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self.closeq()
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