Use only nats for occs_nums rather than ints

1 files changed, 7 insertions, 0 deletions

diff --git a/doc/changelog/04-tactics/13403-occs_nums_nat.rst b/doc/changelog/04-tactics/13403-occs_nums_nat.rst
new file mode 100644
index 0000000000..5dfa90a267
--- /dev/null
+++ b/doc/changelog/04-tactics/13403-occs_nums_nat.rst
@@ -0,0 +1,7 @@
+- **Removed:**
+  :n:`at @occs_nums` clauses in tactics such as tacn:`unfold`
+  no longer allow negative values.  A "-" before the
+  list (for set complement) is still supported.  Ex: "at -1 -2"
+  is no longer supported but "at -1 2" is.
+  (`#13403 <https://github.com/coq/coq/pull/13403>`_,
+  by Jim Fehrle).