diff options
| -rw-r--r-- | stdlib/match.tl | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/stdlib/match.tl b/stdlib/match.tl index cdc1415c..17870be2 100644 --- a/stdlib/match.tl +++ b/stdlib/match.tl @@ -958,8 +958,11 @@ (list ^@(with ,sym (sub-str ,str ,pos t)))) ;; `@{var #/rx/}` (new binding) (((@(eq 'sys:var) @sym (@(regexp @reg)))) - (list ^@(require @(with ,sym (sub-str ,str ,pos t)) - (m^$ ,reg ,sym)))) + (if sym + (list ^@(require @(with ,sym (sub-str ,str ,pos t)) + (m^$ ,reg ,sym))) + (list ^@(require @nil + (m^$ ,reg (sub-str ,str ,pos t)))))) ;; `@{var #/rx/}@...` (new binding) (((@(eq 'sys:var) @sym (@(regexp @reg))) . @rest) (with-gensyms (len npos) |