An Array is an ordered, integer-indexed collection of objects, called elements. Any object (even another array) may be an array element, and an array can contain objects of different types.| ruby-doc.org
Recently i came across a puzzling property of numbers that got me to reflect on what “tickles” my mind as a programmer. And how programmers and mathematicians, even though they share much in common —a mix of playfulness and rigour, and a knack for logic problem solving—, might be motivated by very different things. Of course, this is all painting with very broad strokes. Every person is different.| Demian’s blog