puteps           498 src/bregex.c   { puteps(spot,to,spot+1);      /* epsilon transition, one branch to the next */
puteps           815 src/bregex.c   		  { puteps(epso(r,q.len),r,EOS(epso(r,q.len)+1));    /* loop */
puteps           864 src/bregex.c   	      puteps(r,rold,EOS(r+1)),r=rold,psimp(VS Ceps pold);
puteps           905 src/bregex.c   		    puteps(r,e,e);		/* misused epsilon as branch */