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-rw-r--r--doc/tools/coqrst/notations/html.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/tools/coqrst/notations/html.py b/doc/tools/coqrst/notations/html.py
index 9c94a4b2d..87a41cf9f 100644
--- a/doc/tools/coqrst/notations/html.py
+++ b/doc/tools/coqrst/notations/html.py
@@ -41,6 +41,9 @@ class TacticNotationsToHTMLVisitor(TacticNotationsVisitor):
def visitHole(self, ctx:TacticNotationsParser.HoleContext):
tags.span(ctx.ID().getText()[1:], _class="hole")
+ sub = ctx.SUB()
+ if sub:
+ tags.sub(sub.getText()[1:])
def visitMeta(self, ctx:TacticNotationsParser.MetaContext):
txt = ctx.METACHAR().getText()[1:]