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@@ -89,7 +89,7 @@ class ExpressionBase(object):
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s_coeff, s_root, s_exp = self.extract_polynome_properties()
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s_coeff, s_root, s_exp = self.extract_polynome_properties()
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o_coeff, o_root, o_exp = other.extract_polynome_properties()
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o_coeff, o_root, o_exp = other.extract_polynome_properties()
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- return s_root < o_root or s_exp < or_exp or s_coeff < or_coeff
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+ return s_root < o_root or s_exp < o_exp or s_coeff < o_coeff
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def is_leaf(self):
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def is_leaf(self):
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Sander Mathijs van Veen