Function ucd_parse::parse_by_codepoint

pub fn parse_by_codepoint<P, D>(
    ucd_dir: P
) -> Result<BTreeMap<Codepoint, D>, Error> where
    P: AsRef<Path>,
    D: UcdFileByCodepoint, 

Parse a particular file in the UCD into a map from codepoint to the record.

The given directory should be the directory to the UCD.