pub(crate) fn expand_log_syntax<'cx>(
_cx: &'cx mut ExtCtxt<'_>,
sp: Span,
tts: TokenStream,
) -> MacroExpanderResult<'cx>pub(crate) fn expand_log_syntax<'cx>(
_cx: &'cx mut ExtCtxt<'_>,
sp: Span,
tts: TokenStream,
) -> MacroExpanderResult<'cx>