literals.expression(codeModel.integer(-1L));
literals.expression(codeModel.integer(0L));
literals.expression(codeModel.integer(1L));
literals.expression(codeModel.decimal("-1.1"));
literals.expression(codeModel.decimal("0.0"));
literals.expression(codeModel.decimal("1.1"));
literals.expression(codeModel.string("a"));
primaryExpressions.expression(codeModel.array());
primaryExpressions.expression(codeModel.array().append(x, y));
primaryExpressions.expression(codeModel.array().append(