in src/main/java/org/apache/sling/scripting/sightly/java/compiler/impl/ExpressionTranslator.java [104:111]
public void visit(BinaryOperation binaryOperation) {
BinaryOpGen opGen = Operators.generatorFor(binaryOperation.getOperator());
source.startExpression();
opGen.generate(source, this,
typeInfo.getTyped(binaryOperation.getLeftOperand()),
typeInfo.getTyped(binaryOperation.getRightOperand()));
source.endExpression();
}