|  | @@ -36,6 +36,7 @@ public class LispEval {
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				|  |  |  		operators.put("log10", new MathOperator());
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				|  |  |  		operators.put("cos", new MathOperator());
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				|  |  |  		operators.put("rint", new MathOperator());
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				|  |  | +		operators.put("round", new MathOperator());
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				|  |  |  		operators.put("quote", (op, lisp) -> {
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				|  |  |  			if(lisp.size() != 1) {
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				|  |  |  				throw new LispError(LispError.ERR_NUM_ARG);
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