src/module-parse.lisp (code): Allow setting constraints without a fragment.

[sod] / src / module-output.lisp

diff --git a/src/module-output.lisp b/src/module-output.lisp
index f9eb3a4..7895176 100644 (file)
--- a/src/module-output.lisp
+++ b/src/module-output.lisp
@@ -114,12 +114,13 @@
   (when (eq reason (code-fragment-reason frag))
     (dolist (constraint (code-fragment-constraints frag))
       (add-sequencer-constraint sequencer constraint))
-    (add-sequencer-item-function sequencer (code-fragment-name frag)
-                                (lambda (stream)
-                                  (write (code-fragment frag)
-                                         :stream stream
-                                         :pretty nil
-                                         :escape nil)))))
+    (awhen (code-fragment-name frag)
+      (add-sequencer-item-function sequencer it
+                                  (lambda (stream)
+                                    (write (code-fragment frag)
+                                           :stream stream
+                                           :pretty nil
+                                           :escape nil))))))
 
 (defmethod hook-output progn ((module module) (reason (eql :h)) sequencer)
   (sequence-output (stream sequencer)