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-rw-r--r--src/guile/skribilo/package/eq/lout.scm5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/guile/skribilo/package/eq/lout.scm b/src/guile/skribilo/package/eq/lout.scm
index 29ce9ac..64bc070 100644
--- a/src/guile/skribilo/package/eq/lout.scm
+++ b/src/guile/skribilo/package/eq/lout.scm
@@ -215,7 +215,10 @@
(if (= (length body) 2)
(let* ((first (car body))
(second (cadr body))
- (parentheses? (equation-markup? first)))
+ (parentheses? (and (equation-markup? first)
+ (not
+ (memq (markup-markup first)
+ '(eq:combinations))))))
(display " { { ")
(if parentheses? (display %left-paren))
(output first engine)