Method is_space

core/src/lexer.rs:223–227

(&self)

    }

    fn is_space(&self) -> bool {
        // TODO(jmmv): This is probably not correct regarding UTF-8 when comparing this function to
        // the `is_whitespace` builtin.  Figure out if that's true and what to do about it.
        matches!(*self, ' ' | '\t' | '\r')
    }

    fn is_word(&self) -> bool {
        match *self {