# Improvements to C/C++ analysis

## General improvements

## New queries

| **Query**                   | **Tags**  | **Purpose**                                                        |
|-----------------------------|-----------|--------------------------------------------------------------------|
| *@name of query (Query ID)* | *Tags*    |*Aim of the new query and whether it is enabled by default or not*  |

## Changes to existing queries

| **Query**                  | **Expected impact**    | **Change**                                                       |
|----------------------------|------------------------|------------------------------------------------------------------|
| *@name of query (Query ID)*| *Impact on results*    | *How/why the query has changed*                                  |


## Changes to QL libraries

* Added a hash consing library for structural comparison of expressions.