Kenichi Komiya <kom / mail1.accsnet.ne.jp> writes: > Let me talk about the former (as later point is well demonstrated in > the manual). The document says: > > foobar a, b do .. end # foobar will be called with the block. > foobar a, b { .. } # b will be called with the block. That then invokes my second style rule. If there's any potential ambiguity, I'll but the parentheses around parameter lists. Dave