Convert a score from a long name to a short name, or vice versa
Source:R/score_lookup.R
score_lookup.Rd
score_lookup
looks for the input in a dictionary - if it corresponds to
a short name, the long name is returned, and if it corresponds to a long name,
the short name is returned. The argument is returned unchanged if it is not
found in the dictionary. If no argument is given, the dictionary is returned.