This is a repackaged software that includes the charges of installation and configuration of D Langauge, which is a language with syntax being C style and uses static typing. There are many features of C and C++ in D but also there are some features from this language not included as part of D. Some of the notable additions to D include,
Unit testing
True modules
Garbage collection
First-class arrays
Free and open
Associative arrays
Dynamic arrays
Inner classes
Closures
Anonymous functions
Lazy evaluation
Closures