Bool is the class for the boolean values true and false.
Methods
hash
Return a hash for the boolean value: 1 for true, 2 for false.
IO.println(true.hash) #> 1
IO.println(false.hash) #> 2
to_i
Transform the boolean value into an Int: 1 for true, 0 for false.
IO.println(true.to_i) #> 1
IO.println(false.to_i) #> 0
to_s
Transform the boolean value into a String: "true" for true, "false" for false.
IO.println(true.to_s) #> true
IO.println(false.to_s) #> false