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Library and CLI for generating random price quotes

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rquote lib Rquote cli.ex
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lib/Rquote/cli.ex

defmodule Rquote.Cli do
def main([last, num_quotes]) do
{last, _} = Float.parse(last)
Rquote.stream(last)
|> Stream.take(String.to_integer(num_quotes))
|> Enum.each(&(IO.puts Float.to_string(&1, decimals: 2)))
end
end