For example
main {
// RRRRRRRR is 2 correct?
a = 10 & 2;}
Later, you can just search for RRRR and find this section quickly.
You can also make the scripts for your sourcecontrol system reject files with this sequence in them (or at least flag them if you choose.)
(Thanks to KevinKirkham? formerly of GTE? for this tip.) --RonPerrella