Chris Angelico wrote:
Likewise REXX has no reserved words; also, SQL went part-way there, with the notion of "non-reserved keywords".
Python sometimes has those, too. For example, the "as" in "import as" was non-reserved when it was first introduced, to avoid abruptly breaking code that used it as a name. -- Greg -- https://mail.python.org/mailman/listinfo/python-list