This manual contains useful information in writing programs using the GNAT compiler. It includes information on implementation dependent characteristics of GNAT, including all the information required by Annex M of the Ada language standard.
GNAT implements Ada 95, Ada 2005 and Ada 2012, and it may also be invoked in Ada 83 compatibility mode. By default, GNAT assumes Ada 2012, but you can override with a compiler switch to explicitly specify the language ve...
You can specify the type of files you want, for your gadget.GCC 6.1 GNAT Reference Manual | Gcc Documentation Team. Which are the reasons I like to read books. Great story by a great author.