[Python-checkins] cpython (3.2): Clarify the existence of the <> operator in Grammar/Grammar with a comment, for

[eli.bendersky]

http://hg.python.org/cpython/rev/a259511351d9
changeset:   73542:a259511351d9
branch:      3.2
parent:      73536:11f92e6d8871
user:        Eli Bendersky <eliben at gmail.com>
date:        Mon Nov 14 01:16:31 2011 +0200
summary:
  Clarify the existence of the <> operator in Grammar/Grammar with a comment, for issue 13239

files:
  Grammar/Grammar |  2 ++
  1 files changed, 2 insertions(+), 0 deletions(-)


diff --git a/Grammar/Grammar b/Grammar/Grammar
--- a/Grammar/Grammar
+++ b/Grammar/Grammar
@@ -88,6 +88,8 @@
 and_test: not_test ('and' not_test)*
 not_test: 'not' not_test | comparison
 comparison: expr (comp_op expr)*
+# <> isn't actually a valid comparison operator in Python. It's here for the
+# sake of a __future__ import described in PEP 401
 comp_op: '<'|'>'|'=='|'>='|'<='|'<>'|'!='|'in'|'not' 'in'|'is'|'is' 'not'
 star_expr: '*' expr
 expr: xor_expr ('|' xor_expr)*

-- 
Repository URL: http://hg.python.org/cpython