usv 0.19.1

USV: Unicode Separated Values (USV) for data markup. This is for spreadsheets, databases, content management, and more. This builds on ASCII Separated Values (ASV) and contrasts with Comma Separated Values (CSV).
Documentation 
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//! Token is an enumeration of the USV data structures.
//!
//! Note that Escape (ESC) is not a token, because it is within unit content.

#[derive(Debug, Clone, PartialEq)]
pub enum Token {
    Unit(String),
    UnitSeparator,
    RecordSeparator,
    GroupSeparator,
    FileSeparator,
    EndOfTransmission,
}

impl std::fmt::Display for Token {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        match self {
            Token::Unit(s) => write!(f, "{}", s),
            Token::UnitSeparator => write!(f, "␟"),
            Token::RecordSeparator => write!(f, "␞"),
            Token::GroupSeparator => write!(f, "␝"),
            Token::FileSeparator => write!(f, "␜"),
            Token::EndOfTransmission => write!(f, "␄"),
        }
    }
}