You're seeing just the function ellipsize, go back to Ergo.Utils module for more information.
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ellipsize(str, max \\ 40)

If the string str is longer than max (default: 40) it is truncated to 37 chars and "..." is added to the end, otherwise it is returned unaltered.


iex> Ergo.Utils.ellipsize("frob")

iex> Ergo.Utils.ellipsize("123456789012345678901234567890123456789012345678901")

iex> Ergo.Utils.ellipsize("12345678901234567890", 10)

iex> Ergo.Utils.ellipsize("12345", 4)