Very good Explanations about the language features and design choices about the
made; the comparisons with C / C ++ and D why does it the same way gold
are differently are very enlightening. Sometimes it misses it more detailed
Information about has some language feature / construction purpose I give it 5 stars
for the way it is written - informal and easy to follow -
aussi and the way it drives me to find out more and dig dip into features found
--other in programming languages, Especially C / C ++.