Beginner question: How to make an Array of objects from a Struct in Crystal? Or how to make an array of objects in Crystal? I am trying to emulate the go code. struct Book def initialize( @Id : Int32, @Title : String, @Author : String, @Desc : String ) end end books = [] of… Read More Array of objects in Crystal

The code below does not print the elements of the array. Why is that? array = [1, 2, 3] array.each do |x| puts x end array.each { |x| puts x } Crystal Play Output It used to work in previous versions. I know Crystal is not Ruby, but the code above works in Ruby. What… Read More Why does array "each" do not work anymore in Crystal 1.3.0? What should I use instead?