class EvalFunc extends CustomFunction {

    @Override
    public AviatorObject call(Map<String, Object> env, AviatorObject arg1) {<FILL_FUNCTION_BODY>}

    @Override
    public String getName() {
        return "eval";
    }
}

        String eval = FunctionUtils.getStringValue(arg1, env);
        eval = replaceTargets(eval, env);
        return AviatorBoolean.valueOf(BuiltInFunctions.eval(eval, env, getAviatorEval()));
    
<methods>public non-sealed void <init>() ,public AviatorEvaluatorInstance getAviatorEval() ,public java.lang.String replaceTargets(java.lang.String, Map<java.lang.String,java.lang.Object>) ,public void setAviatorEval(AviatorEvaluatorInstance) <variables>private AviatorEvaluatorInstance aviatorEval