int count = 1;
ExprNode base = ASTExprHelper.exprCollectSubNodes(ctx.getChild(0), 0, astExprNodeMap).get(0);
while(true) {
int token = ASTUtil.getAssertTerminatedTokenType(ctx.getChild(count));
MathArithTypeEnum mathArithTypeEnum = tokenToMathEnum(token);
ExprNode right = ASTExprHelper.exprCollectSubNodes(ctx.getChild(count + 1), 0, astExprNodeMap).get(0);
ExprMathNode math = new ExprMathNode(mathArithTypeEnum,
configurationInformation.getEngineDefaults().getExpression().isIntegerDivision(),