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authorMatthieu Sozeau2017-07-28 15:31:28 +0200
committerMatthieu Sozeau2019-02-08 10:55:51 +0100
commitc039d78bd098a499a34038e64bd1e5fbe280d7f3 (patch)
tree8bcc7cd765321a9df77c3888bd3d3a28a35438f2 /tactics/ppred.ml
parent46b671c7473385ec7747a796e85b3cf704d000c6 (diff)
locus: Add an AtLeastOneOccurrence constructor.
The semantics is obviously that it is an error if not at least one occurrence is found (natural semantics for rewriting for example).
Diffstat (limited to 'tactics/ppred.ml')
-rw-r--r--tactics/ppred.ml1
1 files changed, 1 insertions, 0 deletions
diff --git a/tactics/ppred.ml b/tactics/ppred.ml
index dd1bcd4699..d832dc279c 100644
--- a/tactics/ppred.ml
+++ b/tactics/ppred.ml
@@ -6,6 +6,7 @@ open Pputils
let pr_with_occurrences pr keyword (occs,c) =
match occs with
+ | AtLeastOneOccurrence -> hov 1 (pr c ++ spc () ++ keyword "at" ++ str" +")
| AllOccurrences ->
pr c
| NoOccurrences ->