class JMESPath::Nodes::CeilFunction

def call(args)
  if args.count == 1
    value = args.first
  else
    return maybe_raise Errors::InvalidArityError, 'function ceil() expects one argument'
  end
  if Numeric === value
    value.ceil
  else
    return maybe_raise Errors::InvalidTypeError, 'function ceil() expects a numeric value'
  end
end