No type-checking?
examples/other/assign_to_variable.cr
x = "one" p! x p! typeof(x) x = 1 p! x p! typeof(x)
x # => "one" typeof(x) # => String x # => 1 typeof(x) # => Int32
x = "one" p! x p! typeof(x) x = 1 p! x p! typeof(x)
x # => "one" typeof(x) # => String x # => 1 typeof(x) # => Int32