Array Creation « Array « Ruby
Creating Arrays with the new class method:
Array.new creates an empty array, represented as , named months.
set the size of an array (the number of elements in an array)
return the size of an array with either the size or length method
assign an object (such as a string) to each element in the array
Creating an Array with a Block
takes a range as an argument to create an array of digits.
if you submit a set of strings, Array accepts them as a single, concatenated element.
A basic array with 
To create an array, you use the  operator
store text strings as well as numbers in arrays
Creates a array with the Array class's new method: array2 = Array.new
Arrays don't need to be set up with predefined entries or have elements allocated manually.
Examples of the methods provided by Enumerable
Define an array of strings is with the %w notation.
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