#lang racket/base (#%require version-case (for-syntax (only racket/base version) (only racket/base #%app #%datum)) stxparse-info/my-include) (version-case [(version< (version) "7.0.0.20") (my-include "../../6-90-0-29/racket/collects/syntax/parse/private/opt.rkt")] [else (my-include "../../7-0-0-20/racket/collects/syntax/parse/private/opt.rkt")])