21 lines
497 B
Python
21 lines
497 B
Python
# python commands
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import sys
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import yap
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engine = yap.YAPEngine();
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# engine = yap.YAPEngine(yap.YAPParams());
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def go():
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while True:
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s = raw_input("Prolog Query: ")
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q = engine.query(s)
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while q.next():
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vs = q.namedVars();
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while vs.length() > 0:
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eq = vs.car()
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print eq.text()
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print eq.getArg(1).text() + " = " + eq.getArg(2).text()
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vs = vs.cdr()
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print "no more answers"
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