Failing expression for condition

src/Parser.h

@@ -31,6 +31,7 @@ private:
     shared_ptr<Expression> matchExpressionLiteral();
     shared_ptr<Expression> matchExpressionGrouping();
     shared_ptr<Expression> matchExpressionBinary(shared_ptr<Expression> left);
+    shared_ptr<Expression> matchExpressionIfElse();
     shared_ptr<ExpressionInvalid> matchExpressionInvalid();
 
     bool matchesTokenKinds(vector<Token::Kind> kinds);