Funny code comments is a perennial topic of conversation over group lunch. This one was found by Casper, in the Fock2 subroutine. It's part of the MOPAC6 six code I implemented in GAMESS back in 1992, but I didn't add it. Perhaps Mr MOPAC?
C---C THIS FORMS THE TWO-ELECTRON TWO-CENTER REPULSION PART OF THE FOCK C---C MATRIX. THE CODE HERE IS HARD TO FOLLOW, C---C AND IMPOSSIBLE TO MODIFY!, C---C BUT IT WORKS,Have you come across funny code comment?