size_t invasion
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@@ -105,7 +105,7 @@ class Ground
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Symbols args (void) const { return args_; }
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unsigned arity (void) const { return args_.size(); }
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size_t arity (void) const { return args_.size(); }
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bool isAtom (void) const { return args_.size() == 0; }
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@@ -150,7 +150,7 @@ class Substitution
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return Util::contains (subs_, X);
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}
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unsigned nrReplacements (void) const { return subs_.size(); }
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size_t nrReplacements (void) const { return subs_.size(); }
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LogVars getDiscardedLogVars (void) const;
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