fn new() -> NumberLexer {
        NumberLexer {
            is_float: false,
            is_complex: false,
            is_rational: false,
            is_exact: true,
            digits: "0123456789".to_string(),
        }
    }
/// `new` constructs a new instance of NumberLexer.
`new` constructs a new instance of NumberLexer.
` new ` constructs a new instance of NumberLexer .
fn new() -> NumberLexer {
        NumberLexer {
            is_float: false,
            is_complex: false,
            is_rational: false,
            is_exact: true,
            digits: "0123456789".to_string(),
        }
    }
fn new ( ) -> NumberLexer { NumberLexer { is_float : false , is_complex : false , is_rational : false , is_exact : true , digits : " " . to_string ( ) , } }
`new` constructs a new instance of NumberLexer.
` new ` constructs a new instance of NumberLexer .