pub fn to_string(&self) -> String {
        self.tokens
            .iter()
            .map(|t| t.glyph.glyph())
            .collect::<Vec<&str>>()
            .join("")
    }
/// Concatenate all tokens into a string.
Concatenate all tokens into a string.
Concatenate all tokens into a string .
pub fn to_string(&self) -> String {
        self.tokens
            .iter()
            .map(|t| t.glyph.glyph())
            .collect::<Vec<&str>>()
            .join("")
    }
pub fn to_string ( & self ) -> String { self . tokens . iter ( ) . map ( | t | t . glyph . glyph ( ) ) . collect :: < Vec < & str > > ( ) . join ( " " ) }
Concatenate all tokens into a string.
Concatenate all tokens into a string .
&self