Universal Block Opener

Pluto allows do to be used as a universal block opener, meaning it can be used instead of then and begin.

If Statement Example
pluto
local x = 3
if x == 3 do
    print("x is 3!")
end

Class Statement Example
pluto
class Human do
    function __construct(public name) end
    function greet() print($"Hello, {self.name}!") end
end
new Human("John"):greet()

Enum Statement Example
pluto
enum Suit do
    HEARTS,
    DIAMONDS,
    CLUBS,
    SPADES
end
assert(HEARTS == 1)