From 24fc983730031b53f23bea6fcf2699c73a6dc87d Mon Sep 17 00:00:00 2001
From: Théo Zimmermann
Date: Tue, 2 Mar 2021 12:27:26 +0100
Subject: Dead code elimination: not reducible error message is never raised.

---
 doc/sphinx/proofs/writing-proofs/rewriting.rst | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'doc')

diff --git a/doc/sphinx/proofs/writing-proofs/rewriting.rst b/doc/sphinx/proofs/writing-proofs/rewriting.rst
index f286533d78..bfaf746a06 100644
--- a/doc/sphinx/proofs/writing-proofs/rewriting.rst
+++ b/doc/sphinx/proofs/writing-proofs/rewriting.rst
@@ -577,9 +577,6 @@ the conversion in hypotheses :n:`{+ @ident}`.
    definition (say :g:`t`) and then reduces
    :g:`(t t`:sub:`1` :g:`... t`:sub:`n` :g:`)` according to :math:`\beta`:math:`\iota`:math:`\zeta`-reduction rules.
 
-.. exn:: Not reducible.
-   :undocumented:
-
 .. exn:: No head constant to reduce.
    :undocumented:
 
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