40 | 43 | The Boost Sandbox (housed in the `sandbox` subdirectory of the Subversion repository) contains unreviewed code that is intended to eventually become a part of the Boost libraries. Because there are typically many projects in the sandbox at any one time (in various stages of development), the sandbox should be organized by project. Each project should have its own subdirectory inside `sandbox`. For example, a new XML library would reside in `sandbox/xml`. Inside that project-specific subdirectory, the project should be organized like any other Boost library, with a `boost` subdirectory (for headers) and `libs` subdirectory (for source code, build files, and documentation). Our hypothetical XML project would likely have the following structure: |