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-rw-r--r--doc/sphinx/language/gallina-specification-language.rst6
1 files changed, 2 insertions, 4 deletions
diff --git a/doc/sphinx/language/gallina-specification-language.rst b/doc/sphinx/language/gallina-specification-language.rst
index 12a9a30f3d..fe359a23a9 100644
--- a/doc/sphinx/language/gallina-specification-language.rst
+++ b/doc/sphinx/language/gallina-specification-language.rst
@@ -1533,10 +1533,8 @@ Computations
| delta {? @delta_flag }
ref_or_pattern_occ ::= @smart_qualid {? at @occs_nums }
| @one_term {? at @occs_nums }
- occs_nums ::= {+ @num_or_var }
- | - @num_or_var {* @int_or_var }
- num_or_var ::= @num
- | @ident
+ occs_nums ::= {+ {| @num | @ident } }
+ | - {| @num | @ident } {* @int_or_var }
int_or_var ::= @int
| @ident
unfold_occ ::= @smart_qualid {? at @occs_nums }