try {
Expression lhsExp = expression;
node.getNumericExpression().apply(numericExpressionAnalyser);
Expression rhsExp = numericExpressionAnalyser.getExpression();
final List<Expression> expressions = tryUpdateAttribute(lhsExp, rhsExp);
expression = new EqualsExpression(expressions.get(0), expressions.get(1));
} catch (ParserException e) {
exception = e;
}
}