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-rw-r--r--doc/source/reference/c-api.generalized-ufuncs.rst7
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/source/reference/c-api.generalized-ufuncs.rst b/doc/source/reference/c-api.generalized-ufuncs.rst
index a53228cb5..dd8cf6558 100644
--- a/doc/source/reference/c-api.generalized-ufuncs.rst
+++ b/doc/source/reference/c-api.generalized-ufuncs.rst
@@ -101,6 +101,7 @@ Dimension Index
enumerates the dimension names according to the order of the first
occurrence of each name in the signature.
+.. _details-of-signature:
Details of Signature
--------------------
@@ -126,9 +127,9 @@ The formal syntax of signatures is as follows::
<Output arguments> ::= <Argument list>
<Argument list> ::= nil | <Argument> | <Argument> "," <Argument list>
<Argument> ::= "(" <Core dimension list> ")"
- <Core dimension list> ::= nil | <Dimension name> |
- <Dimension name> "," <Core dimension list>
- <Dimension name> ::= valid Python variable name
+ <Core dimension list> ::= nil | <Core dimension name> |
+ <Core dimension name> "," <Core dimension list>
+ <Core dimension name> ::= valid Python variable name
Notes: