Cldr.Unit.known_measurement_systems

You're seeing just the function known_measurement_systems, go back to Cldr.Unit module for more information.
Link to this function

known_measurement_systems()

View Source

Specs

known_measurement_systems() :: %{
  required(measurement_system()) => %{alias: atom(), description: String.t()}
}

Return a list of known measurement systems.

Example

iex> Cldr.Unit.known_measurement_systems()
%{
  metric: %{alias: nil, description: "Metric System"},
  uksystem: %{
    alias: :imperial,
    description: "UK System of measurement: feet, pints, etc.; pints are 20oz"
  },
  ussystem: %{alias: nil, description: "US System of measurement: feet, pints, etc.; pints are 16oz"},
  si: %{alias: nil, description: "SI System"}
}