The 1.0 version of Nesting for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The program lies within System Tools, more precisely System Optimization. The actual developer of this free software for Mac is LIU YAN.
From the developer:
Nesting is an code scan tool to help developers to find bad coding. The app supports Objective-C and Objective-C++. With this program you can count the levels of nested code for each function. In addition, the app helps you count the code lines for each function and the lines for each source file.
You may want to check out more Mac applications, such as MyNest, NestMenu or SSPX, which might be similar to Nesting.