Method parse_define_begin

src/pre_processor.rs:118–129

(&mut self, span: &mut Span)

    }

    fn parse_define_begin(&mut self, span: &mut Span) -> Result<Option<Token>, Diagnostic> {
        if get_token(&self.tokens[*self.i]) != &Token::Define {
            return Ok(None);
        }
        *self.i += 1;
        self.expect_no_eof()?;
        let name = get_token(&self.tokens[*self.i]).clone();
        *self.i -= 1;
        self.remove_token(span);
        self.remove_token(span);
        Ok(Some(name))
    }

    fn parse_function_define(
        &mut self,