= Ada =
 * https://en.wikibooks.org/wiki/Ada_Programming
 * https://en.wikibooks.org/wiki/Ada_Programming/Basic
 * https://craftofcoding.files.wordpress.com/2013/07/ada_strings.pdf
 * https://www.adaic.org/resources/add_content/standards/05rm/html/RM-TOC.html
 * https://ada-util.readthedocs.io/en/latest/Util_Dates/
 * https://en.wikibooks.org/wiki/Ada_Programming/Libraries/GNAT.Calendar.Time_IO
 * https://www.tutorialspoint.com/compile_ada_online.php
 * https://docs.adacore.com/gnat_rm-docs/html/gnat_rm/gnat_rm/the_gnat_library.html

== Hello world ==
'''hello.adb'''
{{{#!highlight ada
with Ada.Text_IO;
-- comment 
procedure Hello is
begin
   Ada.Text_IO.Put_Line("Hello, world!");
end Hello;
}}}
 * gnat make hello.adb

== Hello date ==
'''hellodate.adb'''
{{{#!highlight ada
with ada.text_io;
use ada.text_io;
with gnat.calendar.time_io;
use gnat.calendar.time_io;
with ada.calendar;
use ada.calendar;

procedure HelloDate is
    datetime: string(1..26); -- has exactly 26 chars
begin
    -- gets date to string with milliseconds
    datetime := image( clock, "[%Y-%m-%dT%H:%M:%S.%i] " );
    -- concatenetas string and shows date
    put_line( datetime & "stuff " );  
end HelloDate;

}}}
 * gnat make hellodate.adb