Derek Price <[EMAIL PROTECTED]> writes:
> + [test "${$1+set}" = set],
> + [{ as_var=$1; eval "test \"\${$as_var+set}\" = set"; }])])That change looks like it can do only good, so I installed it into Autoconf. Thanks. I'm not sure about the documentation change. It's not yet clear to me that we want to document AS_LITERAL_IF (the above example being one of the gotchas). If we do want to document it we probably need to be more systematic about it and its friends. So I left that alone for now.
