That’s right, the relevant docs:
Strings in Elixir also support interpolation. This allows you to place some value in the middle of a string by using the
#{}syntax […]
Any Elixir expression is valid inside the interpolation. If a string is given, the string is interpolated as is. If any other value is given, Elixir will attempt to convert it to a string using the
String.Charsprotocol. This allows, for example, to output an integer from the interpolation






















