class Dentaku::AST::Duration

def self.max_param_count
  1
end

def self.min_param_count
  1
end

def dependencies(context = {})
  value_node = @args.first
  value_node.dependencies(context)
end

def type
  :duration
end

def value(context = {})
  value_node, unit_node = *@args
  Value.new(value_node.value(context), unit_node.identifier)
end