On Thu, Apr 05, 2001 at 09:06:20AM -0400, Bart Trojanowski wrote:
> So you ask: "why not just use a { ... } to define a macro". I don't > remember the case for this but I know it's there. It has to do with a > complicated if/else structure where a simple {} breaks.
It's for eating the semi-colon after the macro invocation.