@subsubheading Description

@code{eurodist} gives road distances (in km) between 21 cities in Europe. The
data are taken from a table in The Cambridge Encyclopaedia.

@code{UScitiesD} gives “straight line” distances between 10 cities in the US.

@subsubheading Format

@table @code
@item eurodist
?????
@end table

TODO: Finish this.

@subsubheading Source

Crystal, D. Ed. (1990). @cite{The Cambridge Encyclopaedia}. Cambridge:
Cambridge University Press.

The US cities distances were provided by Pierre Legendre.

@subsubheading Examples

