diff options
Diffstat (limited to 'Grammar')
| -rw-r--r-- | Grammar/Grammar | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Grammar/Grammar b/Grammar/Grammar index 33c37d2..a613de6 100644 --- a/Grammar/Grammar +++ b/Grammar/Grammar @@ -7,6 +7,9 @@ # with someone who can; ask around on python-dev for help. Fred # Drake <fdrake@acm.org> will probably be listening there. +# NOTE WELL: You should also follow all the steps listed in PEP 306, +# "How to Change Python's Grammar" + # Start symbols for the grammar: # single_input is a single interactive statement; # file_input is a module or sequence of commands read from an input file; @@ -119,11 +122,11 @@ argument: test [gen_for] | test '=' test # Really [keyword '='] test list_iter: list_for | list_if list_for: 'for' exprlist 'in' testlist_safe [list_iter] -list_if: 'if' test [list_iter] +list_if: 'if' old_test [list_iter] gen_iter: gen_for | gen_if gen_for: 'for' exprlist 'in' or_test [gen_iter] -gen_if: 'if' test [gen_iter] +gen_if: 'if' old_test [gen_iter] testlist1: test (',' test)* |