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require_relative "visitable"
module Lox
module Expr
Binary = Struct.new(:left, :op, :right) do
include Visitable
end
Grouping = Struct.new(:expr) do
include Visitable
end
Literal = Struct.new(:value) do
include Visitable
end
Unary = Struct.new(:op, :right) do
include Visitable
end
Variable = Struct.new(:name) do
include Visitable
end
end
end