vere: render printfs in grey
To hint to developers that this form of output isn't as concrete or
reliable as they might assume it to be.
@@ -2212,6 +2212,7 @@ u3_pier_tank(c3_l tab_l, c3_w pri_w, u3_noun tac)
case 3: fprintf(fil_u, "\033[31m>>> "); break;
case 2: fprintf(fil_u, "\033[33m>> "); break;
case 1: fprintf(fil_u, "\033[32m> "); break;
+ case 0: fprintf(fil_u, "\033[90m" ); break;
}
}
else {
