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-rw-r--r--macros/optex/base/references.opm6
1 files changed, 6 insertions, 0 deletions
diff --git a/macros/optex/base/references.opm b/macros/optex/base/references.opm
index a4c2e694db..eb884c4f1d 100644
--- a/macros/optex/base/references.opm
+++ b/macros/optex/base/references.opm
@@ -11,6 +11,12 @@
\_doc ----------------------------
Counter for the number of unresolved references \`\_unresolvedrefs`.
+ It is set but unused in OpTeX versions 1.04+. You can add the report, for
+ example:
+ \begtt
+ \_addto\_byehook{\_ifnum\_unresolvedrefs>0 \_opwarning
+ {There are \_the\_unresolvedrefs\_space unresolved references}\_fi}
+ \endtt
\_cod ----------------------------
\_newcount\_unresolvedrefs