diff options
Diffstat (limited to 'hyperquirks.lisp')
| -rw-r--r-- | hyperquirks.lisp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hyperquirks.lisp b/hyperquirks.lisp index 27051c5..d64ce08 100644 --- a/hyperquirks.lisp +++ b/hyperquirks.lisp @@ -203,6 +203,10 @@ single pipe form." () "Invalid pipe form: ~s" (find-if-not #'pipe-form-p pipe-forms)) + (assert (loop :for (f1 f2) :on pipe-forms + :always (or (not (eql :? f1)) (and f2 (not (eql :? f2))))) + () + "Failure checks :? must always be followed by a valid form.") (list 'block block (reduce #'folder (escape-early-transform pipe-forms) :initial-value initform))))) |