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lib/helpers/string_helper.ex
defmodule ExBovespa.Helpers.StringHelper do
@moduledoc """
Functions that implement facilities
for working with strings
"""
@remove_blanks_regex ~r/\s+/
@doc """
Removes line breaks and repeated blanks from strings
"""
def remove_blank_spaces(string) do
@remove_blanks_regex
|> Regex.replace(string, " ")
|> String.trim()
end
end