language design

language_design.rb

// clean language contract
[1..10].each(|i| puts i);

// 
i = 0;
while true do:
    i = i + 1
    if i > 10:
        break
    end
    puts i
end


all data structures groups by []
['a', 'b', 'c']

[1..10]

['a'..'z']

[obj1, obj2].each(obj[idx].metjod);